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266294 (2007 BW45)
Classification: Main-belt Asteroid          SPK-ID: 2266294
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1752129321292458 4.7168e-08  
a 2.431164280817125 1.445e-08 au
q 2.005192858687267 1.1888e-07 au
i 2.277241747051521 6.3053e-06 deg
node 169.9801487224072 0.00014082 deg
peri 288.5652676388098 0.00014316 deg
M 213.2775267089764 2.5977e-05 deg
tp 2459564.805164481918
(2021-Dec-16.30516448)
0.00010261 TDB
period 1384.585841942176
3.79
1.2344e-05
3.38e-08
d
yr
n .2600055475758898 2.3181e-09 deg/d
Q 2.857135702946983 1.6982e-08 au
  Orbit Determination Parameters
   # obs. used (total)      323  
   data-arc span      9985 days (27.34 yr)  
   first obs. used      1992-03-01  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63266  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 12:45:56  

Additional Information
 Earth MOID = 1.02342 au 
 Jupiter MOID = 2.30683 au 
 T_jup = 3.485 
[ 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 17.1   n/a MPO433729  

266294 (2007 BW45)          Discovered 2007-Jan-26 by LONEOS at Anderson Mesa
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2007 BW45 = 2003 AP35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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