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78006 (2002 JE52)
Classification: Main-belt Asteroid          SPK-ID: 2078006
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .178957898717698 5.041e-08  
a 2.175403421381517 7.8517e-09 au
q 1.78609779622779 1.1079e-07 au
i 3.515539669942358 6.2988e-06 deg
node 275.6650070864038 7.5111e-05 deg
peri 8.631660183959012 7.6343e-05 deg
M 190.7489005002493 1.3913e-05 deg
tp 2459551.481650445537
(2021-Dec-02.98165045)
4.6162e-05 TDB
period 1171.947448180007
3.21
6.3449e-06
1.737e-08
d
yr
n .3071810093183506 1.6631e-09 deg/d
Q 2.564709046535244 9.2568e-09 au
  Orbit Determination Parameters
   # obs. used (total)      576  
   data-arc span      9621 days (26.34 yr)  
   first obs. used      1993-10-12  
   last obs. used      2020-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50794  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:28:35  

Additional Information
 Earth MOID = .769739 au 
 Jupiter MOID = 2.58052 au 
 T_jup = 3.662 
[ 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 16.4   n/a MPO449491  
rotation period rot_per 5.162 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

78006 (2002 JE52)          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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