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78610 (2002 SM54)
Classification: Outer Main-belt Asteroid          SPK-ID: 2078610
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08242078553361143 4.7154e-08  
a 3.221635806726837 2.545e-08 au
q 2.956106052833201 1.4981e-07 au
i 10.78818873954914 4.7543e-06 deg
node 315.5107541499348 2.7113e-05 deg
peri 61.61648497704901 4.3324e-05 deg
M 357.0588606656502 3.1065e-05 deg
tp 2459017.755446075465
(2020-Jun-17.25544608)
0.0001822 TDB
period 2112.093267604617
5.78
2.5027e-05
6.852e-08
d
yr
n .1704470183782584 2.0197e-09 deg/d
Q 3.487165560620473 2.7548e-08 au
  Orbit Determination Parameters
   # obs. used (total)      533  
   data-arc span      10138 days (27.76 yr)  
   first obs. used      1993-01-25  
   last obs. used      2020-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5316  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:26:13  

Additional Information
 Earth MOID = 1.9748 au 
 Jupiter MOID = 1.97945 au 
 T_jup = 3.156 
[ 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 14.8   n/a MPO351397  

78610 (2002 SM54)          Discovered 2002-Sep-30 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 SM54 = 1999 CK151 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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