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461879 (2006 JM39)
Classification: Main-belt Asteroid          SPK-ID: 2461879
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2378367179819698 1.7616e-07  
a 3.084555343014057 2.5664e-07 au
q 2.350934823797844 7.2133e-07 au
i 5.188235781971873 1.3691e-05 deg
node 204.2403772298178 0.00013583 deg
peri 27.41654561413478 0.00021206 deg
M 220.266870417862 0.00020017 deg
tp 2459768.540571702465
(2022-Jul-08.04057170)
0.0011953 TDB
period 1978.733365807558
5.42
0.00024695
6.761e-07
d
yr
n .1819345679517954 2.2706e-08 deg/d
Q 3.818175862230269 3.1768e-07 au
  Orbit Determination Parameters
   # obs. used (total)      52  
   data-arc span      6290 days (17.22 yr)  
   first obs. used      2001-07-13  
   last obs. used      2018-10-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .55946  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:28:27  

Additional Information
 Earth MOID = 1.34199 au 
 Jupiter MOID = 1.181 au 
 T_jup = 3.176 
[ 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 16.7   n/a MPO460705  

461879 (2006 JM39)          Discovered 2006-Apr-26 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-03-24

[ show close-approach data ]
Alternate Designations
 2006 JM39 = 2011 FJ64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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