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266287 (2007 BU29)
Classification: Main-belt Asteroid          SPK-ID: 2266287
[ 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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1336523730259426 3.545e-08  
a 2.649440417924606 1.6874e-08 au
q 2.295336418878137 9.5461e-08 au
i 4.688863230980655 4.0623e-06 deg
node 86.78417676872684 6.6489e-05 deg
peri 14.94840371428056 7.0373e-05 deg
M 59.83631193422787 2.1427e-05 deg
tp 2458738.686534299131
(2019-Sep-12.18653430)		 9.4047e-05 TDB
period 1575.178091790075
4.31		 1.5048e-05
4.12e-08		 d
yr
n .2285455859730033 2.1833e-09 deg/d
Q 3.003544416971075 1.9129e-08 au
   Orbit Determination Parameters
   # obs. used (total)      448  
   data-arc span      6758 days (18.50 yr)  
   first obs. used      2001-10-17  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55296  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 15:22:09  

Additional Information
 Earth MOID = 1.31259 au 
 Jupiter MOID = 2.13763 au 
 T_jup = 3.374 
[ 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 16.3   n/a MPO460145  

266287 (2007 BU29)          Discovered 2007-Jan-24 by LINEAR at Socorro
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)		 Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2043-May-20 02:56 < 00:01 Inter 0.0438971260640171 0.0438940161722278 0.0439002382428957 6.84953759865305 6.84953754996511 2467389.622340185 0.619117712296455 552.702045002564 52.238716034716 -74.6102842292702 121204.438428082 T 21 CATAB v2.0f-lin.ifort 2020-May-21 15:22:28 2020-May-21 15:22
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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