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JPL Small-Body Database Browser
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379954 (2012 PM20)
Classification: Main-belt Asteroid          SPK-ID: 2379954
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04211849294962523 8.0318e-08  
a 3.194217389300591 7.1646e-08 au
q 3.059681766709764 2.5767e-07 au
i 9.421261151103453 8.1954e-06 deg
node 293.2095927952756 5.6729e-05 deg
peri 13.19947833034849 0.00012128 deg
M 148.2171521615567 0.00011115 deg
tp 2458141.998427334609
(2018-Jan-23.49842733)
0.00063462 TDB
period 2085.187588968547
5.71
7.0156e-05
1.921e-07
d
yr
n .1726463373868806 5.8087e-09 deg/d
Q 3.328753011891418 7.4664e-08 au
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      4472 days (12.24 yr)  
   first obs. used      2006-06-21  
   last obs. used      2018-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4069  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 13:03:09  

Additional Information
 Earth MOID = 2.04511 au 
 Jupiter MOID = 1.85796 au 
 T_jup = 3.173 
[ 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 15.5   n/a MPO413415  

379954 (2012 PM20)          Discovered 2006-Jun-21 by Spacewatch at Kitt Peak
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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