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JPL Small-Body Database Browser
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71928 (2000 WB61)
Classification: Main-belt Asteroid          SPK-ID: 2071928
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09939803857407438 3.6021e-08  
a 2.28147554064316 9.2624e-09 au
q 2.054701346848504 8.1917e-08 au
i 4.950572560784504 4.1029e-06 deg
node 221.9555218458722 4.1553e-05 deg
peri 330.5607185833678 4.6252e-05 deg
M 24.93910111421727 1.9176e-05 deg
tp 2458513.303219954432
(2019-Jan-29.80321995)
6.7042e-05 TDB
period 1258.699769195334
3.45
7.6652e-06
2.099e-08
d
yr
n .2860094271965603 1.7417e-09 deg/d
Q 2.508249734437817 1.0183e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1177  
   data-arc span      16453 days (45.05 yr)  
   first obs. used      1974-04-24  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53513  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:37:41  

Additional Information
 Earth MOID = 1.05553 au 
 Jupiter MOID = 2.45772 au 
 T_jup = 3.594 
[ 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 15.2   n/a MPO319907  

71928 (2000 WB61)          Discovered 2000-Nov-21 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 WB61 = 1974 HJ3 = 1999 RO126 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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