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JPL Small-Body Database Browser
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379971 (2012 RA30)
Classification: Main-belt Asteroid          SPK-ID: 2379971
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2220067349300993 9.4934e-08  
a 2.691583559296375 5.2629e-08 au
q 2.094033881505452 2.5271e-07 au
i 10.82833852935664 1.8282e-05 deg
node 153.0340675833672 3.6093e-05 deg
peri 253.5500650831914 6.6483e-05 deg
M 229.8585768571268 5.0247e-05 deg
tp 2459583.573465522622
(2022-Jan-04.07346552)
0.00023284 TDB
period 1612.910344139253
4.42
4.7306e-05
1.295e-07
d
yr
n .223199014940981 6.5463e-09 deg/d
Q 3.289133237087299 6.4313e-08 au
  Orbit Determination Parameters
   # obs. used (total)      84  
   data-arc span      6143 days (16.82 yr)  
   first obs. used      2001-02-20  
   last obs. used      2017-12-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .74166  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:46:19  

Additional Information
 Earth MOID = 1.13272 au 
 Jupiter MOID = 2.22969 au 
 T_jup = 3.311 
[ 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 16.6   n/a MPO434350  

379971 (2012 RA30)          Discovered 2008-Nov-06 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

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