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JPL Small-Body Database Browser
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226071 (2002 JR85)
Classification: Main-belt Asteroid          SPK-ID: 2226071
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04077074586933466 5.5682e-08  
a 3.001752113258593 3.0653e-08 au
q 2.879368440686188 1.6688e-07 au
i 4.118802155566588 6.1148e-06 deg
node 241.9373489679263 0.00011506 deg
peri 58.24481815340749 0.00015935 deg
M 23.72593532349427 0.00011085 deg
tp 2458475.306579326295
(2018-Dec-22.80657933)
0.00058523 TDB
period 1899.593454505632
5.20
2.9097e-05
7.966e-08
d
yr
n .1895142348201498 2.9029e-09 deg/d
Q 3.124135785830997 3.1902e-08 au
  Orbit Determination Parameters
   # obs. used (total)      263  
   data-arc span      9537 days (26.11 yr)  
   first obs. used      1993-09-16  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52406  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 00:49:04  

Additional Information
 Earth MOID = 1.86567 au 
 Jupiter MOID = 1.96636 au 
 T_jup = 3.247 
[ 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 MPO401749  

226071 (2002 JR85)          Discovered 2002-May-11 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2002 JR85 = 2009 SG48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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