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85643 (1998 OC10)
Classification: Outer Main-belt Asteroid          SPK-ID: 2085643
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .24434268168638 3.3618e-08  
a 3.202802614905133 1.7106e-08 au
q 2.420221235067062 1.0955e-07 au
i 16.37172916800937 5.7579e-06 deg
node 145.0228763781152 1.6145e-05 deg
peri 106.3247286236042 2.1118e-05 deg
M 37.65877879602646 1.1823e-05 deg
tp 2459177.493290419913
(2020-Nov-23.99329042)
6.8488e-05 TDB
period 2093.599898070788
5.73
1.6773e-05
4.592e-08
d
yr
n .1719526258726574 1.3776e-09 deg/d
Q 3.985383994743203 2.1286e-08 au
  Orbit Determination Parameters
   # obs. used (total)      952  
   data-arc span      8415 days (23.04 yr)  
   first obs. used      1998-07-26  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5352  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 01:54:09  

Additional Information
 Earth MOID = 1.46694 au 
 Jupiter MOID = 1.59258 au 
 T_jup = 3.084 
[ 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 14.35   n/a MPO637175  
diameter diameter 8.739 km 0.299 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85643 (1998 OC10)          Discovered 1998-Jul-26 by Elst, E. W. at La Silla
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1998 OC10 = 2002 CK120 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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