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24902 (1997 AR22)
Classification: Main-belt Asteroid          SPK-ID: 2024902
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1238087276100167 7.0944e-08  
a 2.290727573217096 1.6833e-08 AU
q 2.007115507075905 1.5668e-07 AU
i 5.515451216178993 6.9134e-06 deg
node 33.13795563133466 7.0585e-05 deg
peri 5.874794322523421 7.7541e-05 deg
M 77.81567019625973 3.1105e-05 deg
tp 2456526.769523491331
(2013-Aug-22.26952349)
0.00010888 JED
period 1266.364105000759
3.47
1.3959e-05
3.822e-08
d
yr
n .2842784303332605 3.1335e-09 deg/d
Q 2.574339639358285 1.8917e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      733  
   data-arc span      10374 days (28.40 yr)  
   first obs. used      1985-10-18  
   last obs. used      2014-03-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54666  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 14:16:35  

Additional Information
 Earth MOID = 1.01341 AU 
 T_jup = 3.582 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7 mag n/a MPO272759  

24902 (1997 AR22)          Discovered 1997-Jan-11 by Beijing Schmidt CCD Asteroid Program at Xinglong (327)
Reference: 20010606/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 AR22 = 1985 UB6 = 1985 VV5 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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