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78526 (2002 RH98)
Classification: Main-belt Asteroid          SPK-ID: 2078526
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01420219899395998 3.9163e-08  
a 2.3439265188539 9.8883e-09 au
q 2.310637608005917 9.4822e-08 au
i 3.798650783927642 4.5027e-06 deg
node 29.24000954116755 5.2337e-05 deg
peri 20.72134254013474 0.00015073 deg
M 297.1391262207363 0.00014057 deg
tp 2459229.371822822301
(2021-Jan-14.87182282)
0.00051165 TDB
period 1310.733549542357
3.59
8.2943e-06
2.271e-08
d
yr
n .2746553638805493 1.738e-09 deg/d
Q 2.377215429701883 1.0029e-08 au
  Orbit Determination Parameters
   # obs. used (total)      954  
   data-arc span      9095 days (24.90 yr)  
   first obs. used      1995-11-30  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53696  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:26:31  

Additional Information
 Earth MOID = 1.31794 au 
 Jupiter MOID = 2.63648 au 
 T_jup = 3.559 
[ 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 15.7   n/a MPO436331  

78526 (2002 RH98)          Discovered 2002-Sep-05 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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