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487164 (2014 OM254)
Classification: Main-belt Asteroid          SPK-ID: 2487164
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09240780466367253 9.222e-08  
a 3.026028416671046 9.6867e-08 au
q 2.746399773836586 3.0993e-07 au
i 17.853370802656 1.3075e-05 deg
node 322.1341817622247 2.1962e-05 deg
peri 29.21214362162645 9.5692e-05 deg
M 2.100541765952711 9.7135e-05 deg
tp 2458989.281449418420
(2020-May-19.78144942)
0.00051842 TDB
period 1922.684078379669
5.26
9.2321e-05
2.528e-07
d
yr
n .1872382488876634 8.9906e-09 deg/d
Q 3.305657059505506 1.0582e-07 au
  Orbit Determination Parameters
   # obs. used (total)      66  
   data-arc span      3573 days (9.78 yr)  
   first obs. used      2009-09-15  
   last obs. used      2019-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62391  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:18:52  

Additional Information
 Earth MOID = 1.74925 au 
 Jupiter MOID = 2.09382 au 
 T_jup = 3.165 
[ 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 16.6   n/a MPO477314  

487164 (2014 OM254)          Discovered 2009-Sep-15 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

Alternate Designations
 2014 OM254 = 2009 RB22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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