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266278 (2007 BO2)
Classification: Main-belt Asteroid          SPK-ID: 2266278
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .151556016943431 4.6485e-08  
a 2.451924896391815 2.1439e-08 au
q 2.080320925250237 1.229e-07 au
i 2.592050311939956 4.6177e-06 deg
node 95.01611696078524 0.00022664 deg
peri 1.267842742404651 0.00023278 deg
M 194.6879021752532 5.7622e-05 deg
tp 2459644.463583363895
(2022-Mar-05.96358336)
0.00023028 TDB
period 1402.358890011608
3.84
1.8393e-05
5.036e-08
d
yr
n .2567103204209161 3.3669e-09 deg/d
Q 2.823528867533392 2.4688e-08 au
  Orbit Determination Parameters
   # obs. used (total)      220  
   data-arc span      7443 days (20.38 yr)  
   first obs. used      1998-12-23  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55251  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 12:45:53  

Additional Information
 Earth MOID = 1.09714 au 
 Jupiter MOID = 2.33583 au 
 T_jup = 3.478 
[ 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 MPO427479  

266278 (2007 BO2)          Discovered 2007-Jan-17 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

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