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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04363613690236095 3.6203e-08  
a 3.060997471607677 1.8618e-08 au
q 2.927427366878824 1.137e-07 au
i 7.736508471647841 4.761e-06 deg
node 204.9416979591928 2.5117e-05 deg
peri 223.0475111813727 5.7765e-05 deg
M 29.86031285616991 5.0399e-05 deg
tp 2459234.249988571528
(2021-Jan-19.74998857)
0.00027425 TDB
period 1956.108242924212
5.36
1.7846e-05
4.886e-08
d
yr
n .1840388952412118 1.6791e-09 deg/d
Q 3.19456757633653 1.943e-08 au
  Orbit Determination Parameters
   # obs. used (total)      829  
   data-arc span      8180 days (22.40 yr)  
   first obs. used      1998-09-16  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54385  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 10:51:03  

Additional Information
 Earth MOID = 1.94524 au 
 Jupiter MOID = 1.97608 au 
 T_jup = 3.218 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.73   n/a MPCxxxxx  
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

Alternate Designations
 1998 SJ82 = 2002 LN10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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