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78542 (2002 RH119)
Classification: Main-belt Asteroid          SPK-ID: 2078542
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08913089498562973 3.2241e-08  
a 2.285237761345215 9.2993e-09 au
q 2.081552474421559 7.2609e-08 au
i 7.384197227226641 3.5954e-06 deg
node 91.92390014202932 2.9933e-05 deg
peri 171.1310238358168 3.759e-05 deg
M 259.1749537426837 2.367e-05 deg
tp 2459749.895848743988
(2022-Jun-19.39584874)
8.3808e-05 TDB
period 1261.814502154061
3.45
7.702e-06
2.109e-08
d
yr
n .2853034256504733 1.7415e-09 deg/d
Q 2.488923048268871 1.0128e-08 au
  Orbit Determination Parameters
   # obs. used (total)      770  
   data-arc span      7787 days (21.32 yr)  
   first obs. used      1999-12-07  
   last obs. used      2021-04-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5334  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:06:18  

Additional Information
 Earth MOID = 1.06607 au 
 Jupiter MOID = 2.55888 au 
 T_jup = 3.586 
[ 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 16.06   n/a MPCxxxxx  

78542 (2002 RH119)          Discovered 2002-Sep-09 by Kusnirak, P., Pravec, P. at Ondrejov
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 RH119 = 1999 XQ80 = 2001 GD8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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