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JPL Small-Body Database Browser
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85682 (1998 RJ29)
Classification: Main-belt Asteroid          SPK-ID: 2085682
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2175215499586884 4.0353e-08  
a 2.201816011473194 9.5985e-09 au
q 1.722873579933687 8.9736e-08 au
i 5.708190747110054 6.2629e-06 deg
node 35.50413023431911 4.3662e-05 deg
peri 232.8643696571407 4.5663e-05 deg
M 165.5805881176121 1.551e-05 deg
tp 2458051.620658542304
(2017-Oct-25.12065854)
4.9816e-05 TDB
period 1193.35584666735
3.27
7.8034e-06
2.136e-08
d
yr
n .3016702863654304 1.9726e-09 deg/d
Q 2.6807584430127 1.1686e-08 au
  Orbit Determination Parameters
   # obs. used (total)      544  
   data-arc span      10399 days (28.47 yr)  
   first obs. used      1991-04-19  
   last obs. used      2019-10-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61395  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 10:13:30  

Additional Information
 Earth MOID = .714124 au 
 Jupiter MOID = 2.42762 au 
 T_jup = 3.627 
[ 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 16.1   n/a MPO412683  

85682 (1998 RJ29)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1998 RJ29 = 1991 HQ3 = 2002 XB113 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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