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JPL Small-Body Database Browser
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85863 (1999 BG)
Classification: Main-belt Asteroid          SPK-ID: 2085863
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05789293236550977 5.5228e-08  
a 2.415995319446404 1.1284e-08 au
q 2.276126265822305 1.3232e-07 au
i 6.582120836608771 5.88e-06 deg
node 324.9906029176931 3.7721e-05 deg
peri 195.352517836222 5.2862e-05 deg
M 113.597643501491 3.7183e-05 deg
tp 2458167.677946357207
(2018-Feb-18.17794636)
0.00014121 TDB
period 1371.647637297692
3.76
9.6095e-06
2.631e-08
d
yr
n .2624580761202219 1.8387e-09 deg/d
Q 2.555864373070503 1.1937e-08 au
  Orbit Determination Parameters
   # obs. used (total)      764  
   data-arc span      9060 days (24.80 yr)  
   first obs. used      1995-01-04  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57524  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 10:15:03  

Additional Information
 Earth MOID = 1.28617 au 
 Jupiter MOID = 2.43241 au 
 T_jup = 3.505 
[ 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 15.1   n/a MPO436375  

85863 (1999 BG)          Discovered 1999-Jan-16 by Kobayashi, T. at Oizumi
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1999 BG = 1995 AY2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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