25593 Camillejordan

Name
Name	Camillejordan
Designation	1999 YA5
Discovery
Discoverer	Paul G. Comba Paul G. Comba Paul G. Comba is an Italian-American astronomer.He was born in 1926 in Italy and went to the United States in 1946 at the age of 20 on a scholarship to Caltech from which he received a Ph.D. in mathematics in 1951. After graduation he taught at the University of Hawaii until 1960, when he joined...
Discovery date	December 28, 1999
Discovery site	Prescott Observatory Prescott Observatory Prescott Observatory was built by Paul G. Comba and is now owned and operated by Matt Francis. The observatory is located south of Prescott Arizona and is dedicated to the study of cosmology. Refurbished in 2011, the observatory houses a PlaneWave CDK 24 inch telescope with two Takahashi wide...
Orbital elements
Epoch Epoch (astronomy) In astronomy, an epoch is a moment in time used as a reference point for some time-varying astronomical quantity, such as celestial coordinates, or elliptical orbital elements of a celestial body, where these are subject to perturbations and vary with time...  October 27, 2007 (JDCT Julian day Julian day is used in the Julian date system of time measurement for scientific use by the astronomy community, presenting the interval of time in days and fractions of a day since January 1, 4713 BC Greenwich noon...  2454400.5)
Eccentricity (e)	0.2255882
Semimajor axis (a)	2.3560023 AU Astronomical unit An astronomical unit is a unit of length equal to about or approximately the mean Earth–Sun distance....
Perihelion (q)	1.824516 AU Astronomical unit An astronomical unit is a unit of length equal to about or approximately the mean Earth–Sun distance....
Aphelion (Q)	2.8874886 AU Astronomical unit An astronomical unit is a unit of length equal to about or approximately the mean Earth–Sun distance....
Orbital period Orbital period The orbital period is the time taken for a given object to make one complete orbit about another object.When mentioned without further qualification in astronomy this refers to the sidereal period of an astronomical object, which is calculated with respect to the stars.There are several kinds of...  (P)	3.62 a Julian year (astronomy) In astronomy, a Julian year is a unit of measurement of time defined as exactly 365.25 days of 86 400 SI seconds each, totaling 31 557 600 seconds. The Julian year is the average length of the year in the Julian calendar used in Western societies in previous centuries, and for which the unit is...
Inclination Inclination Inclination in general is the angle between a reference plane and another plane or axis of direction.-Orbits:The inclination is one of the six orbital parameters describing the shape and orientation of a celestial orbit...  (i)	3.46505°
Longitude of the ascending node Longitude of the ascending node The longitude of the ascending node is one of the orbital elements used to specify the orbit of an object in space. It is the angle from a reference direction, called the origin of longitude, to the direction of the ascending node, measured in a reference plane...  (Ω)	62.64544°
Argument of Perihelion (ω)	318.32076°
Mean anomaly Mean anomaly In celestial mechanics, the mean anomaly is a parameter relating position and time for a body moving in a Kepler orbit. It is based on the fact that equal areas are swept at the focus in equal intervals of time....  (M)	117.05963°

25593 Camillejordan is a main belt asteroid

Asteroid

Asteroids are a class of small Solar System bodies in orbit around the Sun. They have also been called planetoids, especially the larger ones...

 with a perihelion of 2.003887 AU

Astronomical unit

An astronomical unit is a unit of length equal to about or approximately the mean Earth–Sun distance....

. It has an eccentricity of 0.2255882 and an orbital period

Orbital period

The orbital period is the time taken for a given object to make one complete orbit about another object.When mentioned without further qualification in astronomy this refers to the sidereal period of an astronomical object, which is calculated with respect to the stars.There are several kinds of...

 of 1320.8758111 days (3.62 years).

Caldeira has an average orbital speed

Orbital speed

The orbital speed of a body, generally a planet, a natural satellite, an artificial satellite, or a multiple star, is the speed at which it orbits around the barycenter of a system, usually around a more massive body...

 of 19.40311617 km/s and an inclination

Inclination

Inclination in general is the angle between a reference plane and another plane or axis of direction.-Orbits:The inclination is one of the six orbital parameters describing the shape and orientation of a celestial orbit...

 of 3.46516°.

The asteroid was discovered on December 28, 1999 by Paul G. Comba

Paul G. Comba

Paul G. Comba is an Italian-American astronomer.He was born in 1926 in Italy and went to the United States in 1946 at the age of 20 on a scholarship to Caltech from which he received a Ph.D. in mathematics in 1951. After graduation he taught at the University of Hawaii until 1960, when he joined...

.

This asteroid is named for Camille Jordan

Camille Jordan

Marie Ennemond Camille Jordan was a French mathematician, known both for his foundational work in group theory and for his influential Cours d'analyse. He was born in Lyon and educated at the École polytechnique...

, a French mathematician

Mathematician

A mathematician is a person whose primary area of study is the field of mathematics. Mathematicians are concerned with quantity, structure, space, and change....

.