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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2559791284974849 9.3729e-08  
a 3.060238566137639 5.6418e-08 au
q 2.276881364983333 3.1696e-07 au
i 8.089697010798005 6.3213e-06 deg
node 39.64685995881077 4.77e-05 deg
peri 311.9558304751062 5.0444e-05 deg
M 314.4888138631736 1.5747e-05 deg
tp 2459247.699169034159
(2021-Feb-02.19916903)
9.05e-05 TDB
period 1955.380828457194
5.35
5.4073e-05
1.48e-07
d
yr
n .1841073589148574 5.0912e-09 deg/d
Q 3.843595767291945 7.0859e-08 au
  Orbit Determination Parameters
   # obs. used (total)      190  
   data-arc span      5306 days (14.53 yr)  
   first obs. used      2005-12-06  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61315  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 07:18:58  

Additional Information
 Earth MOID = 1.28152 au 
 Jupiter MOID = 1.64538 au 
 T_jup = 3.168 
[ 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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