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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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1913-Jul-03 22:58 < 00:01 Juno 0.0216991643296696 0.0216856557126773 0.0217126742384934 6.92197603232559 6.92197595132786 2419952.456996004 0.258174348901457 723.516333144658 46.3925375553758 21.492050085202 25962.3284252979 T 24 CATAB v2.0e-lin.ifort 2019-May-30 05:37:48 2019-May-30 05:37
1966-Nov-02 10:50 < 00:01 Iris 0.0424276876922427 0.0424246590681925 0.0424307172098486 6.5758332084946 6.57583318788959 2439431.951094905 0.377223333529416 362.274098631548 54.646767412731 66.8504662940248 106994.395047813 T 24 CATAB v2.0e-lin.ifort 2019-May-30 05:37:48 2019-May-30 05:37
2144-Apr-12 21:47 < 00:01 Eunom 0.0463048409114992 0.0462925468643788 0.0463171409027714 6.03631738504873 6.03631733482657 2504242.407647504 0.381716134048887 1031.06755482068 45.1888646636374 -53.6037801920085 123395.910508086 T 24 CATAB v2.0e-lin.ifort 2019-May-30 05:37:48 2019-May-30 05:37

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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