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JPL Small-Body Database Browser
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85865 (1999 BW8)
Classification: Main-belt Asteroid          SPK-ID: 2085865
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1455505991815576 5.0718e-08  
a 2.566031589894377 1.2409e-08 au
q 2.192544154466445 1.315e-07 au
i 13.19752597004392 3.6993e-06 deg
node 141.5176636508358 2.4232e-05 deg
peri 284.3861003566578 2.7832e-05 deg
M 27.14394959418151 1.2645e-05 deg
tp 2458487.295950093087
(2019-Jan-03.79595009)
5.2772e-05 TDB
period 1501.3827602754
4.11
1.089e-05
2.982e-08
d
yr
n .2397789621175381 1.7392e-09 deg/d
Q 2.939519025322308 1.4215e-08 au
  Orbit Determination Parameters
   # obs. used (total)      739  
   data-arc span      8765 days (24.00 yr)  
   first obs. used      1995-02-07  
   last obs. used      2019-02-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57742  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:14:56  

Additional Information
 Earth MOID = 1.24934 au 
 Jupiter MOID = 2.39564 au 
 T_jup = 3.381 
[ 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 MPO309785  

85865 (1999 BW8)          Discovered 1999-Jan-22 by Korlevic, K. at Visnjan
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1999 BW8 = 2001 QE6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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