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78007 (2002 JG52)
Classification: Main-belt Asteroid          SPK-ID: 2078007
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1732234892464107 3.4124e-08  
a 2.136417780409449 7.3196e-09 au
q 1.766340037998853 6.9979e-08 au
i .9702734119500213 3.6068e-06 deg
node 312.5236868914444 0.00020108 deg
peri 333.5818339797448 0.00020164 deg
M 306.9440282795299 1.8334e-05 deg
tp 2459368.596811131858
(2021-Jun-03.09681113)
5.8585e-05 TDB
period 1140.585122562577
3.12
5.8617e-06
1.605e-08
d
yr
n .3156274730211985 1.6221e-09 deg/d
Q 2.506495522820046 8.5875e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1352  
   data-arc span      9209 days (25.21 yr)  
   first obs. used      1995-02-02  
   last obs. used      2020-04-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52207  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:34:37  

Additional Information
 Earth MOID = .748063 au 
 Jupiter MOID = 2.64109 au 
 T_jup = 3.698 
[ 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 16.03   n/a E2020-QM9  

78007 (2002 JG52)          Discovered 2002-May-09 by LINEAR at Socorro
Reference: 20040415/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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