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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1697500674741701 4.1788e-08  
a 2.747544021352543 1.4414e-08 au
q 2.281148238339696 1.1767e-07 au
i 13.21231856090056 4.9396e-06 deg
node 304.0420086226235 1.885e-05 deg
peri 260.213194860021 2.3303e-05 deg
M 303.7359207609625 1.4057e-05 deg
tp 2459460.482509392419
(2021-Sep-02.98250939)
6.5373e-05 TDB
period 1663.471697166475
4.55
1.309e-05
3.584e-08
d
yr
n .2164148633326415 1.703e-09 deg/d
Q 3.21393980436539 1.686e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1036  
   data-arc span      9342 days (25.58 yr)  
   first obs. used      1995-08-22  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51164  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:19:18  

Additional Information
 Earth MOID = 1.32243 au 
 Jupiter MOID = 1.98711 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 14.48   n/a MPCxxxxx  

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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