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JPL Small-Body Database Browser
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442020 (2010 OB103)
Classification: Main-belt Asteroid          SPK-ID: 2442020
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2565439757675517 9.3758e-08  
a 3.056233859238466 6.9222e-08 au
q 2.272175474114022 3.132e-07 au
i 8.099780216141623 7.9422e-06 deg
node 39.68850661776069 5.4447e-05 deg
peri 312.2358632557356 5.6603e-05 deg
M 240.4917623569629 1.5895e-05 deg
tp 2459248.348775731293
(2021-Feb-02.84877573)
0.00010298 TDB
period 1951.543791984401
5.34
6.6302e-05
1.815e-07
d
yr
n .1844693424142632 6.2672e-09 deg/d
Q 3.840292244362911 8.6981e-08 au
  Orbit Determination Parameters
   # obs. used (total)      180  
   data-arc span      4871 days (13.34 yr)  
   first obs. used      2005-12-06  
   last obs. used      2019-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63997  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:42:50  

Additional Information
 Earth MOID = 1.27598 au 
 Jupiter MOID = 1.64516 au 
 T_jup = 3.169 
[ 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 16.5   n/a MPO456094  
diameter diameter 2.308 km 0.152 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.100   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

442020 (2010 OB103)          Discovered 2010-Jul-29 by WISE at WISE
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2010 OB103 = 2010 US10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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