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357270 (2002 RH87)
Classification: Main-belt Asteroid          SPK-ID: 2357270
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2525655916612661 3.6545e-08  
a 2.605841938125428 1.2233e-08 au
q 1.947695927247039 9.2145e-08 au
i 17.44456210185987 4.2831e-06 deg
node 176.8513015071831 2.0838e-05 deg
peri 173.4132414268925 2.4165e-05 deg
M 83.13409955931998 1.4053e-05 deg
tp 2458645.688876055379
(2019-Jun-11.18887606)
5.8803e-05 TDB
period 1536.457425979827
4.21
1.0819e-05
2.962e-08
d
yr
n .234305223114413 1.6499e-09 deg/d
Q 3.263987949003818 1.5322e-08 au
  Orbit Determination Parameters
   # obs. used (total)      387  
   data-arc span      6379 days (17.46 yr)  
   first obs. used      2002-08-11  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55626  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:29:17  

Additional Information
 Earth MOID = .943339 au 
 Jupiter MOID = 2.18995 au 
 T_jup = 3.303 
[ 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 16.1   n/a MPO450330  

357270 (2002 RH87)          Discovered 2002-Sep-05 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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