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JPL Small-Body Database Browser
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154231 (2002 JO103)
Classification: Main-belt Asteroid          SPK-ID: 2154231
[ 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1480922616120179 5.9047e-08  
a 3.143546369376673 4.48e-08 au
q 2.678011478053433 1.9276e-07 au
i 7.251218580339462 6.8678e-06 deg
node 79.2075454373696 5.8916e-05 deg
peri 176.2614295713463 6.4833e-05 deg
M 66.22395349033286 3.1596e-05 deg
tp 2458626.009472954197
(2019-May-22.50947295)		 0.00017471 TDB
period 2035.767764245138
5.57		 4.3519e-05
1.191e-07		 d
yr
n .1768374597155918 3.7803e-09 deg/d
Q 3.609081260699912 5.1434e-08 au
   Orbit Determination Parameters
   # obs. used (total)      209  
   data-arc span      8912 days (24.40 yr)  
   first obs. used      1993-12-14  
   last obs. used      2018-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65432  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:14:54  

Additional Information
 Earth MOID = 1.66321 au 
 Jupiter MOID = 1.4464 au 
 T_jup = 3.180 
[ 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 15.5   n/a MPO436780  

154231 (2002 JO103)          Discovered 2002-May-10 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

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