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JPL Small-Body Database Browser
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442585 (2012 BH103)
Classification: Main-belt Asteroid          SPK-ID: 2442585
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08182617600248283 5.1555e-08  
a 3.169046213440659 6.736e-08 au
q 2.909735280219662 1.6907e-07 au
i 15.88728788223018 6.3763e-06 deg
node 130.3591102498251 2.1234e-05 deg
peri 273.85749520253 4.5621e-05 deg
M 236.8900999959447 4.4253e-05 deg
tp 2459705.163478481171
(2022-May-05.66347848)
0.00026428 TDB
period 2060.58856554075
5.64
6.5698e-05
1.799e-07
d
yr
n .1747073656625514 5.5702e-09 deg/d
Q 3.428357146661656 7.2871e-08 au
  Orbit Determination Parameters
   # obs. used (total)      150  
   data-arc span      3277 days (8.97 yr)  
   first obs. used      2010-07-14  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47708  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:41:59  

Additional Information
 Earth MOID = 1.97525 au 
 Jupiter MOID = 1.91365 au 
 T_jup = 3.138 
[ 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 15.7   n/a MPO434644  
diameter diameter 5.099 km 0.520 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.074   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

442585 (2012 BH103)          Discovered 2010-Jul-14 by WISE at WISE
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2012 BH103 = 2010 NT69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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