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78506 (2002 RU84)
Classification: Main-belt Asteroid          SPK-ID: 2078506
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 .1759393571762375 4.1601e-08  
a 2.30307146493133 1.04e-08 au
q 1.897870551860376 9.7066e-08 au
i 1.715776978358685 5.8278e-06 deg
node 343.627481005015 0.00015532 deg
peri 308.012787404234 0.00015615 deg
M 74.39679756190753 1.7135e-05 deg
tp 2458736.677829294393
(2019-Sep-10.17782929)
6.0587e-05 TDB
period 1276.613840467882
3.50
8.6473e-06
2.368e-08
d
yr
n .2819960026973067 1.9101e-09 deg/d
Q 2.708272378002285 1.223e-08 au
  Orbit Determination Parameters
   # obs. used (total)      578  
   data-arc span      9732 days (26.64 yr)  
   first obs. used      1994-03-06  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59247  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:26:36  

Additional Information
 Earth MOID = .882273 au 
 Jupiter MOID = 2.47013 au 
 T_jup = 3.569 
[ 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 16.2   n/a MPO432335  

78506 (2002 RU84)          Discovered 2002-Sep-05 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 RU84 = 1994 EK8 = 2001 FH103 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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