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JPL Small-Body Database Browser
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212952 (2009 BP40)
Classification: Main-belt Asteroid          SPK-ID: 2212952
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .007974306080129771 6.6831e-08  
a 2.794270902679704 2.8515e-08 au
q 2.771988531230936 1.9079e-07 au
i 6.881854417636772 5.6786e-06 deg
node 116.9324811647589 7.0121e-05 deg
peri 146.6672078093496 0.00057255 deg
M 306.2922619168253 0.00056944 deg
tp 2458855.027991807380
(2020-Jan-06.52799181)
0.0026979 TDB
period 1706.087061584189
4.67
2.6115e-05
7.15e-08
d
yr
n .2110091613177827 3.23e-09 deg/d
Q 2.816553274128473 2.8742e-08 au
  Orbit Determination Parameters
   # obs. used (total)      220  
   data-arc span      6998 days (19.16 yr)  
   first obs. used      2000-03-12  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63234  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:20:31  

Additional Information
 Earth MOID = 1.75681 au 
 Jupiter MOID = 2.18255 au 
 T_jup = 3.317 
[ 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 MPO391104  

212952 (2009 BP40)          Discovered 2009-Jan-16 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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