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JPL Small-Body Database Browser
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154232 (2002 JC104)
Classification: Main-belt Asteroid          SPK-ID: 2154232
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05450329141994641 6.0242e-08  
a 3.192141805194693 3.8767e-08 au
q 3.018159570132373 1.9644e-07 au
i 12.40202961719891 7.2023e-06 deg
node 229.7885253386682 2.565e-05 deg
peri 312.121510605831 6.2164e-05 deg
M 112.727997888182 5.4579e-05 deg
tp 2458348.194585151649
(2018-Aug-17.69458515)
0.00031779 TDB
period 2083.155504796074
5.70
3.7948e-05
1.039e-07
d
yr
n .1728147510693118 3.1481e-09 deg/d
Q 3.366124040257013 4.088e-08 au
  Orbit Determination Parameters
   # obs. used (total)      435  
   data-arc span      7097 days (19.43 yr)  
   first obs. used      1999-12-07  
   last obs. used      2019-05-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60543  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:28:37  

Additional Information
 Earth MOID = 2.03215 au 
 Jupiter MOID = 1.66538 au 
 T_jup = 3.158 
[ 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 14.6   n/a MPO436780  
rotation period rot_per 6.836 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

154232 (2002 JC104)          Discovered 2002-May-10 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 2002 JC104 = 1999 XW77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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