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442021 (2010 OC104)
Classification: Main-belt Asteroid          SPK-ID: 2442021
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .14933076511545 8.2385e-08  
a 3.152596168163992 5.9394e-08 au
q 2.681816570272027 2.9041e-07 au
i 10.46760871032988 8.9504e-06 deg
node 344.8457949613642 3.6173e-05 deg
peri 52.61611831342466 5.1208e-05 deg
M 259.1967490229098 4.4631e-05 deg
tp 2459572.996689626503
(2021-Dec-24.49668963)
0.00026584 TDB
period 2044.565093564112
5.60
5.7778e-05
1.582e-07
d
yr
n .176076565687837 4.9758e-09 deg/d
Q 3.623375766055957 6.8263e-08 au
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      5760 days (15.77 yr)  
   first obs. used      2004-09-07  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63822  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 07:18:58  

Additional Information
 Earth MOID = 1.70342 au 
 Jupiter MOID = 1.94921 au 
 T_jup = 3.164 
[ 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 MPO437718  
diameter diameter 4.459 km 0.126 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

442021 (2010 OC104)          Discovered 2004-Sep-07 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2010 OC104 = 2004 RM21 = 2010 OO109 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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