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39560 (1992 PM2)
Classification: Main-belt Asteroid          SPK-ID: 2039560
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1866984976719124 7.3456e-08  
a 2.282164887306863 1.8586e-08 AU
q 1.856088131407083 1.5956e-07 AU
i 4.710429104647847 8.5439e-06 deg
node 243.9504453680613 9.1986e-05 deg
peri 72.41795413642316 9.8926e-05 deg
M 118.6695590665095 4.0361e-05 deg
tp 2456385.397084644135
(2013-Apr-02.89708464)
0.00013751 JED
period 1259.270285519119
3.45
1.5384e-05
4.212e-08
d
yr
n .2858798497350348 3.4924e-09 deg/d
Q 2.708241643206644 2.2057e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      537  
   data-arc span      7905 days (21.64 yr)  
   first obs. used      1992-07-31  
   last obs. used      2014-03-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57045  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 05:00:01  

Additional Information
 Earth MOID = .848167 AU 
 T_jup = 3.577 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4 mag n/a MPO272821  

39560 (1992 PM2)          Discovered 1992-Aug-02 by Holt, H. E. at Palomar (675)
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1992 PM2 = 1999 RR196 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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