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345722 (2007 BG29)
Classification: Aten [NEO]          SPK-ID: 2345722
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 67 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3347507008603053 1.5452e-07  
a .8325369919918534 5.1161e-09 au
q .5538446504304501 1.2655e-07 au
i 18.50637234401509 2.0434e-05 deg
node 60.97437384320121 4.4814e-05 deg
peri 245.1241145268471 4.456e-05 deg
M 325.7814029013304 5.0912e-05 deg
tp 2459226.873236888896
(2021-Jan-12.37323689)
3.9391e-05 TDB
period 277.4621429576885
0.76
2.5576e-06
7.002e-09
d
yr
n 1.297474301043289 1.196e-08 deg/d
Q 1.111229333553257 6.8287e-09 au
  Orbit Determination Parameters
   # obs. used (total)      237  
   # delay obs. used      1  
   # Doppler obs. used      0  
   data-arc span      4637 days (12.70 yr)  
   first obs. used      2007-01-21  
   last obs. used      2019-10-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .37561  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 08:37:11  

Additional Information
 Earth MOID = .0874533 au 
 Jupiter MOID = 4.11645 au 
 T_jup = 6.965 
[ 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 18.2   n/a MPO368378  
diameter diameter 0.653 km 0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  
geometric albedo albedo 0.258   0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  

345722 (2007 BG29)          Discovered 2007-Jan-21 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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