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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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05331306208923197 6.9227e-08  
a 1.896134603649389 1.092e-08 au
q 1.795045861795488 1.3184e-07 au
i 23.15201613234005 8.3365e-06 deg
node 158.1178513863249 1.0209e-05 deg
peri 32.00792414200306 5.4962e-05 deg
M 118.2408604913466 5.777e-05 deg
tp 2458687.267184835880
(2019-Jul-22.76718484)
0.00015156 TDB
period 953.6788973836645
2.61
8.2387e-06
2.256e-08
d
yr
n .3774855467470538 3.261e-09 deg/d
Q 1.99722334550329 1.1502e-08 au
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      7151 days (19.58 yr)  
   first obs. used      2001-03-20  
   last obs. used      2020-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60967  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:22:59  

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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