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461107 (2015 BU222)
Classification: Outer Main-belt Asteroid          SPK-ID: 2461107
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04684114709962908 6.6837e-08  
a 3.414797776790983 1.1178e-07 au
q 3.25484473181283 1.778e-07 au
i 10.90320707634117 6.248e-06 deg
node 259.523804659541 3.6242e-05 deg
peri 19.61313647465877 0.00010196 deg
M 148.737615030797 9.4193e-05 deg
tp 2458048.220962076014
(2017-Oct-21.72096208)
0.00061956 TDB
period 2304.867222603051
6.31
0.00011317
3.098e-07
d
yr
n .1561912098317864 7.6694e-09 deg/d
Q 3.574750821769135 1.1702e-07 au
  Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      4452 days (12.19 yr)  
   first obs. used      2007-11-17  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51776  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 12:37:27  

Additional Information
 Earth MOID = 2.24075 au 
 Jupiter MOID = 1.51987 au 
 T_jup = 3.113 
[ 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 15.4   n/a MPO413535  

461107 (2015 BU222)          Discovered 2007-Nov-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-02-25

[ show close-approach data ]
Alternate Designations
 2015 BU222 = 2010 BY38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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