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78461 (2002 RH37)
Classification: Main-belt Asteroid          SPK-ID: 2078461
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01135311167568489 4.1406e-08  
a 2.624190580663029 1.3597e-08 au
q 2.594397851942482 1.1302e-07 au
i 2.554253953566793 4.4762e-06 deg
node 26.46517133004144 8.9928e-05 deg
peri 13.53340232564522 0.0002091 deg
M 354.2519218911915 0.00018955 deg
tp 2459025.292004698136
(2020-Jun-24.79200470)
0.00081756 TDB
period 1552.714058922003
4.25
1.2068e-05
3.304e-08
d
yr
n .2318520901716674 1.802e-09 deg/d
Q 2.653983309383577 1.3751e-08 au
  Orbit Determination Parameters
   # obs. used (total)      789  
   data-arc span      10430 days (28.56 yr)  
   first obs. used      1992-03-03  
   last obs. used      2020-09-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52759  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:26:45  

Additional Information
 Earth MOID = 1.59839 au 
 Jupiter MOID = 2.35686 au 
 T_jup = 3.402 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO449493  

78461 (2002 RH37)          Discovered 2002-Sep-05 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 RH37 = 1992 EY29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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