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52085 (2002 RC102)
Classification: Main-belt Asteroid          SPK-ID: 2052085
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2455963277914125 3.6389e-08  
a 2.580048854428152 1.1141e-08 au
q 1.946398330258157 9.6612e-08 au
i 3.741361949835563 3.3239e-06 deg
node 45.71055347868151 6.1321e-05 deg
peri 310.4296699494788 6.1785e-05 deg
M 207.7560531528542 1.1529e-05 deg
tp 2460036.644258766190
(2023-Apr-02.14425877)
5.1885e-05 TDB
period 1513.701778811634
4.14
9.8043e-06
2.684e-08
d
yr
n .2378275595888024 1.5404e-09 deg/d
Q 3.213699378598147 1.3877e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1189  
   data-arc span      8231 days (22.54 yr)  
   first obs. used      1998-11-24  
   last obs. used      2021-06-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52014  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:52:28  

Additional Information
 Earth MOID = .943966 au 
 Jupiter MOID = 2.23826 au 
 T_jup = 3.379 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456864.5 (2014-Jul-26.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2471142071525222 3.6812e-08  
q 1.942063876037345 9.8026e-08 au
tp 2457005.042937825893
(2014-Dec-13.54293783)
3.6255e-05 TDB
node 45.78910340102566 6.1451e-05 deg
peri 309.731066578221 6.1892e-05 deg
i 3.740973136561808 3.3207e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1189  
   data-arc span      8231 days (22.54 yr)  
   first obs. used      1998-11-24  
   last obs. used      2021-06-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52014  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:52:28  

Additional Information
 Jupiter MOID = 2.23826 au 
 T_jup = 3.379 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.35513782667692E-15 -3.596361672679628E-15 -4.945828657390676E-13 2.214865494487447E-15 -1.084126216391754E-13 -8.358091091319365E-16
q -3.596361672679628E-15 9.60918463146635E-15 1.481788443987194E-12 -4.704668867689369E-15 3.1877637823935E-13 2.36777433343833E-15
tp -4.945828657390676E-13 1.481788443987194E-12 1.314428089383902E-9 2.148316786830968E-12 2.882706819171296E-10 1.085756752117113E-12
node 2.214865494487447E-15 -4.704668867689369E-15 2.148316786830968E-12 3.776190533642348E-9 -3.76769174869771E-9 -4.147061255833914E-11
peri -1.084126216391754E-13 3.1877637823935E-13 2.882706819171296E-10 -3.76769174869771E-9 3.830669127174867E-9 4.160802026157983E-11
i -8.358091091319365E-16 2.36777433343833E-15 1.085756752117113E-12 -4.147061255833914E-11 4.160802026157983E-11 1.102691906204164E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.04   n/a MPCxxxxx  
diameter diameter 2.500 km 0.500 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.310   0.145 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52085 (2002 RC102)          Discovered 2002-Sep-05 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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