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78527 (2002 RJ98)
Classification: Main-belt Asteroid          SPK-ID: 2078527
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1400489614169084 4.2148e-08  
a 3.079396912883434 2.1169e-08 au
q 2.648130573443675 1.3429e-07 au
i 11.48255411122537 5.4747e-06 deg
node 20.1126240314712 2.5517e-05 deg
peri 69.05737896638945 3.7683e-05 deg
M 37.43374528371157 2.4035e-05 deg
tp 2458795.262029218145
(2019-Nov-07.76202922)
0.00013181 TDB
period 1973.771764526526
5.40
2.0352e-05
5.572e-08
d
yr
n .1823919089684404 1.8807e-09 deg/d
Q 3.510663252323193 2.4133e-08 au
  Orbit Determination Parameters
   # obs. used (total)      949  
   data-arc span      9531 days (26.09 yr)  
   first obs. used      1994-04-15  
   last obs. used      2020-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53751  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:26:31  

Additional Information
 Earth MOID = 1.69058 au 
 Jupiter MOID = 1.84884 au 
 T_jup = 3.183 
[ 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 14.3   n/a MPO453206  
diameter diameter 5.727 km 0.363 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.135   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78527 (2002 RJ98)          Discovered 2002-Sep-05 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 RJ98 = 1999 FR53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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