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JPL Small-Body Database Browser
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85732 (1998 SJ82)
Classification: Main-belt Asteroid          SPK-ID: 2085732
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 .04287054424512414 3.8126e-08  
a 3.05986336808216 2.3183e-08 au
q 2.928685360176759 1.2324e-07 au
i 7.737926438159532 5.7462e-06 deg
node 204.9545877755362 3.2679e-05 deg
peri 222.9180388088126 8.0894e-05 deg
M 243.3720534656419 7.5801e-05 deg
tp 2459233.861421659471
(2021-Jan-19.36142166)
0.00041351 TDB
period 1955.021232670324
5.35
2.2219e-05
6.083e-08
d
yr
n .1841412226036458 2.0927e-09 deg/d
Q 3.19104137598756 2.4177e-08 au
  Orbit Determination Parameters
   # obs. used (total)      636  
   data-arc span      7715 days (21.12 yr)  
   first obs. used      1998-09-16  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58847  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 10:13:52  

Additional Information
 Earth MOID = 1.94643 au 
 Jupiter MOID = 1.97957 au 
 T_jup = 3.219 
[ 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 MPO449532  
diameter diameter 6.407 km 0.186 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85732 (1998 SJ82)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1998 SJ82 = 2002 LN10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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