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JPL Small-Body Database Browser
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52662 (1998 BW12)
Classification: Main-belt Asteroid          SPK-ID: 2052662
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1702436982689033 5.4375e-08  
a 2.746658819311377 1.9435e-08 au
q 2.279057464028909 1.451e-07 au
i 13.21168047940969 5.4915e-06 deg
node 304.0514831702254 2.4311e-05 deg
peri 260.2398474853878 2.8372e-05 deg
M 173.8600460318459 1.6091e-05 deg
tp 2457797.523582670017
(2017-Feb-13.02358267)
7.2081e-05 TDB
period 1662.667857489494
4.55
1.7648e-05
4.832e-08
d
yr
n .2165194920791778 2.2981e-09 deg/d
Q 3.214260174593845 2.2744e-08 au
  Orbit Determination Parameters
   # obs. used (total)      718  
   data-arc span      8873 days (24.29 yr)  
   first obs. used      1995-08-22  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58078  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 05:04:52  

Additional Information
 Earth MOID = 1.32136 au 
 Jupiter MOID = 1.98923 au 
 T_jup = 3.288 
[ 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 14.4   n/a MPO400512  

52662 (1998 BW12)          Discovered 1998-Jan-23 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 BW12 = 1995 QL6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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