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442510 (2011 WB48)
Classification: Main-belt Asteroid          SPK-ID: 2442510
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05423552802850168 1.1647e-07  
a 2.837305711481973 6.4022e-08 au
q 2.683422938041465 3.5107e-07 au
i 2.070508228718279 1.2637e-05 deg
node 193.6016192495906 0.00029796 deg
peri 193.7113578718629 0.00032397 deg
M 309.3660464166542 0.00013389 deg
tp 2459246.025703270321
(2021-Jan-31.52570327)
0.00065415 TDB
period 1745.651819027378
4.78
5.9084e-05
1.618e-07
d
yr
n .2062266919875125 6.98e-09 deg/d
Q 2.991188484922481 6.7494e-08 au
  Orbit Determination Parameters
   # obs. used (total)      56  
   data-arc span      7862 days (21.52 yr)  
   first obs. used      1996-09-08  
   last obs. used      2018-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58697  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:29:56  

Additional Information
 Earth MOID = 1.68743 au 
 Jupiter MOID = 2.26371 au 
 T_jup = 3.308 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   n/a MPO300657  

442510 (2011 WB48)          Discovered 2006-Sep-26 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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