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JPL Small-Body Database Browser
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52081 (2002 RM71)
Classification: Main-belt Asteroid          SPK-ID: 2052081
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09232715545506914 3.8035e-08  
a 2.405856893701358 1.3044e-08 au
q 2.183730970273943 9.1335e-08 au
i 5.473287526878599 4.0511e-06 deg
node 252.6039580391744 5.3604e-05 deg
peri 347.2582971871929 6.0392e-05 deg
M 254.7232057655907 2.9526e-05 deg
tp 2458999.096301132207
(2020-May-29.59630113)
0.00011258 TDB
period 1363.022776777277
3.73
1.1085e-05
3.035e-08
d
yr
n .2641188438913559 2.1481e-09 deg/d
Q 2.627982817128773 1.4249e-08 au
  Orbit Determination Parameters
   # obs. used (total)      606  
   data-arc span      9971 days (27.30 yr)  
   first obs. used      1991-10-09  
   last obs. used      2019-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58922  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:04:29  

Additional Information
 Earth MOID = 1.17131 au 
 Jupiter MOID = 2.38123 au 
 T_jup = 3.511 
[ 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 15.9   n/a MPO432078  

52081 (2002 RM71)          Discovered 2002-Sep-05 by LONEOS at Anderson Mesa
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

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