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456537 (2007 BG)
Classification: Aten [NEO]          SPK-ID: 2456537
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 52 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3307717253597539 1.6795e-07  
a .7866825956226362 3.7151e-09 au
q .5264702361580472 1.3367e-07 au
i 12.73922506694944 2.0731e-05 deg
node 168.3310956102744 6.0153e-05 deg
peri 133.3697754706461 6.6613e-05 deg
M 217.675954341339 7.1085e-05 deg
tp 2459101.256603619992
(2020-Sep-08.75660362)
5.0704e-05 TDB
period 254.8576885608641
0.70
1.8053e-06
4.943e-09
d
yr
n 1.412553029233121 1.0006e-08 deg/d
Q 1.046894955087225 4.9439e-09 au
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      5111 days (13.99 yr)  
   first obs. used      2007-01-18  
   last obs. used      2021-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58185  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jan-16 06:03:55  

Additional Information
 Earth MOID = .0520374 au 
 Jupiter MOID = 4.16991 au 
 T_jup = 7.330 
[ 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 19.5   n/a MPO221087  
diameter diameter 0.308 km 0.108 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.242   0.186 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

456537 (2007 BG)          Discovered 2007-Jan-18 by Siding Spring Survey at Siding Spring
Reference: Last Updated: 2016-02-25

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