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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2523869524967817 3.6575e-08  
a 2.605195392341514 1.2604e-08 au
q 1.947678066609782 9.2225e-08 au
i 17.44556630251639 4.3845e-06 deg
node 176.8592085556916 2.0855e-05 deg
peri 173.3706398441355 2.4294e-05 deg
M 349.4332501271371 1.4133e-05 deg
tp 2458645.581442654340
(2019-Jun-11.08144265)
6.0455e-05 TDB
period 1535.885636627203
4.21
1.1146e-05
3.052e-08
d
yr
n .2343924517651967 1.701e-09 deg/d
Q 3.262712718073246 1.5785e-08 au
  Orbit Determination Parameters
   # obs. used (total)      372  
   data-arc span      6319 days (17.30 yr)  
   first obs. used      2002-08-11  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57408  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 20:28:19  

Additional Information
 Earth MOID = .942424 au 
 Jupiter MOID = 2.18765 au 
 T_jup = 3.304 
[ 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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