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392393 (2010 JJ147)
Classification: Main-belt Asteroid          SPK-ID: 2392393
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1855159651878221 6.8295e-08  
a 2.607735990746215 3.4044e-08 au
q 2.123959331467909 1.811e-07 au
i 12.72906785565539 6.5313e-06 deg
node 233.8284649834937 5.3484e-05 deg
peri 337.6517622951277 6.0675e-05 deg
M 149.5736803126752 3.1411e-05 deg
tp 2458361.432786359930
(2018-Aug-30.93278636)
0.00012987 TDB
period 1538.132888282812
4.21
3.012e-05
8.246e-08
d
yr
n .2340499983729676 4.5833e-09 deg/d
Q 3.091512650024521 4.036e-08 au
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      8680 days (23.76 yr)  
   first obs. used      1995-11-14  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49723  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:08:51  

Additional Information
 Earth MOID = 1.12239 au 
 Jupiter MOID = 1.91552 au 
 T_jup = 3.352 
[ 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 17.0   n/a MPO434453  
diameter diameter 2.815 km 0.135 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.035   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

392393 (2010 JJ147)          Discovered 2010-Jan-30 by WISE at WISE
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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