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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2230601009915131 9.3725e-08  
a 2.689158509026301 5.3635e-08 au
q 2.089314540420707 2.477e-07 au
i 10.82928055580014 1.8284e-05 deg
node 153.0845502833634 3.6111e-05 deg
peri 253.5847089591899 6.6247e-05 deg
M 140.4055908137217 4.9e-05 deg
tp 2457972.289877089472
(2017-Aug-06.78987709)
0.00021372 TDB
period 1610.731046656356
4.41
4.8189e-05
1.319e-07
d
yr
n .2235010002118652 6.6865e-09 deg/d
Q 3.289002477631894 6.5599e-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 = 1.12757 au 
 Jupiter MOID = 2.22809 au 
 T_jup = 3.312 
[ 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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