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78930 (2003 SE142)
Classification: Main-belt Asteroid          SPK-ID: 2078930
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 .06635145233445715 4.3619e-08  
a 2.336522012031983 1.2268e-08 au
q 2.181490383122233 1.0475e-07 au
i 9.276283200001492 4.8596e-06 deg
node 31.41718264264555 2.7392e-05 deg
peri 210.5733519499369 4.8702e-05 deg
M 13.5766059589288 4.2549e-05 deg
tp 2458951.302622305705
(2020-Apr-11.80262231)
0.00015409 TDB
period 1304.527510301511
3.57
1.0275e-05
2.813e-08
d
yr
n .2759619840571967 2.1735e-09 deg/d
Q 2.491553640941733 1.3082e-08 au
  Orbit Determination Parameters
   # obs. used (total)      593  
   data-arc span      8155 days (22.33 yr)  
   first obs. used      1998-03-24  
   last obs. used      2020-07-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5581  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:25:01  

Additional Information
 Earth MOID = 1.17498 au 
 Jupiter MOID = 2.5002 au 
 T_jup = 3.547 
[ 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 16.0   n/a MPO432338  

78930 (2003 SE142)          Discovered 2003-Sep-20 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2003 SE142 = 2000 YX5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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