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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1238087776426202 7.4334e-08  
a 2.290727577578656 1.7024e-08 AU
q 2.007115396286402 1.6511e-07 AU
i 5.515459279625189 7.3629e-06 deg
node 33.13797752205208 7.189e-05 deg
peri 5.874779831311828 7.8872e-05 deg
M 77.8156617708172 3.2122e-05 deg
tp 2456526.769552347549
(2013-Aug-22.26955235)
0.00011229 JED
period 1266.364108617507
3.47
1.4117e-05
3.865e-08
d
yr
n .2842784295213585 3.1691e-09 deg/d
Q 2.57433975887091 1.9132e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      730  
   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      .55321  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:21:46  

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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