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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1517295053761545 8.9053e-08  
a 3.146212657977111 6.0283e-08 au
q 2.668839367574047 3.0356e-07 au
i 10.46691965405488 1.2693e-05 deg
node 345.0756614454991 3.7992e-05 deg
peri 52.73343931162055 5.6551e-05 deg
M 188.4157624703317 4.6323e-05 deg
tp 2459572.028233857353
(2021-Dec-23.52823386)
0.0002799 TDB
period 2038.358355196657
5.58
5.8584e-05
1.604e-07
d
yr
n .1766127134035114 5.076e-09 deg/d
Q 3.623585948380174 6.943e-08 au
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      5374 days (14.71 yr)  
   first obs. used      2004-09-07  
   last obs. used      2019-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63903  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:40  

Additional Information
 Earth MOID = 1.69001 au 
 Jupiter MOID = 1.94649 au 
 T_jup = 3.165 
[ 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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