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JPL Small-Body Database Browser
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85031 (2860 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2085031
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1166816245631963 5.4996e-08  
a 2.556005782272009 1.3074e-08 au
q 2.257766875203588 1.4392e-07 au
i 13.1669289354969 6.1263e-06 deg
node 184.8599401469861 1.709e-05 deg
peri 56.30917859084123 2.8438e-05 deg
M 239.5813193293459 2.1971e-05 deg
tp 2459099.766628959963
(2020-Sep-07.26662896)
9.2301e-05 TDB
period 1492.592224267644
4.09
1.1452e-05
3.135e-08
d
yr
n .2411911265159094 1.8505e-09 deg/d
Q 2.85424468934043 1.4599e-08 au
  Orbit Determination Parameters
   # obs. used (total)      765  
   data-arc span      21317 days (58.36 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52409  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:24:58  

Additional Information
 Earth MOID = 1.27581 au 
 Jupiter MOID = 2.18186 au 
 T_jup = 3.391 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO366209  

85031 (2860 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 2860 P-L = 2000 LE25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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