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JPL Small-Body Database Browser
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392722 (2012 PM)
Classification: Inner Main-belt Asteroid          SPK-ID: 2392722
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05331307333438192 6.9627e-08  
a 1.89613460829316 1.7901e-08 au
q 1.795045844869367 1.3367e-07 au
i 23.15201972151979 8.6886e-06 deg
node 158.1178457298886 1.3195e-05 deg
peri 32.00799766306571 5.9143e-05 deg
M 118.2407844644912 5.8481e-05 deg
tp 2458687.267385088541
(2019-Jul-22.76738509)
0.00015401 TDB
period 953.6789008871074
2.61
1.3505e-05
3.697e-08
d
yr
n .3774855453603197 5.3457e-09 deg/d
Q 1.997223371716952 1.8856e-08 au
  Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      5971 days (16.35 yr)  
   first obs. used      2001-03-20  
   last obs. used      2017-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66141  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:44:26  

Additional Information
 Earth MOID = .813906 au 
 Jupiter MOID = 2.98722 au 
 T_jup = 3.853 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.8   n/a MPO419000  

392722 (2012 PM)          Discovered 2007-Sep-14 by CSS at Catalina
Reference: Last Updated: 2014-04-17

Alternate Designations
 2012 PM = 2007 RW243 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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