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56628 (2000 JG84)
Classification: Main-belt Asteroid          SPK-ID: 2056628
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1065738080159039 3.3712e-08  
a 2.309406011480345 9.8145e-09 au
q 2.063283818582064 8.0099e-08 au
i 7.111490906936528 3.8084e-06 deg
node 110.8794828365812 3.275e-05 deg
peri 36.89719015969359 3.8626e-05 deg
M 328.3996256849907 2.0141e-05 deg
tp 2459113.022297487691
(2020-Sep-20.52229749)
7.1893e-05 TDB
period 1281.884407183379
3.51
8.1716e-06
2.237e-08
d
yr
n .2808365543590705 1.7902e-09 deg/d
Q 2.555528204378625 1.086e-08 au
  Orbit Determination Parameters
   # obs. used (total)      839  
   data-arc span      7812 days (21.39 yr)  
   first obs. used      1998-11-13  
   last obs. used      2020-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56191  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:58:31  

Additional Information
 Earth MOID = 1.08038 au 
 Jupiter MOID = 2.45517 au 
 T_jup = 3.568 
[ 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 15.9   n/a MPO452939  
diameter diameter 1.474 km 0.389 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.295   0.138 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56628 (2000 JG84)          Discovered 2000-May-05 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

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