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JPL Small-Body Database Browser
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442009 (2010 OB42)
Classification: Main-belt Asteroid          SPK-ID: 2442009
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2388137544286425 2.7169e-07  
a 3.17630872682989 1.8608e-07 au
q 2.417762514551182 9.2916e-07 au
i 16.32799334362646 2.6181e-05 deg
node 288.7543367257701 4.5427e-05 deg
peri 354.3476943386091 6.1949e-05 deg
M 256.3547770698085 3.8036e-05 deg
tp 2459195.790946772573
(2020-Dec-12.29094677)
0.00023879 TDB
period 2067.676008400962
5.66
0.0001817
4.975e-07
d
yr
n .1741085153270247 1.53e-08 deg/d
Q 3.934854939108598 2.3052e-07 au
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      4449 days (12.18 yr)  
   first obs. used      2006-12-24  
   last obs. used      2019-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48704  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:33:44  

Additional Information
 Earth MOID = 1.40123 au 
 Jupiter MOID = 1.26359 au 
 T_jup = 3.094 
[ 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 15.6   n/a MPO437718  
diameter diameter 3.510 km 0.729 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.063   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

442009 (2010 OB42)          Discovered 2006-Dec-24 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2010 OB42 = 2015 LO39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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