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JPL Small-Body Database Browser
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39161 (2000 WH117)
Classification: Main-belt Asteroid          SPK-ID: 2039161
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 .2093058456067787 3.7371e-08  
a 2.396585582271423 8.9737e-09 au
q 1.894966210405089 8.9423e-08 au
i 4.971190744901778 4.6825e-06 deg
node 345.5265551229053 3.5841e-05 deg
peri 325.1174454159257 3.7013e-05 deg
M 102.9440578570059 9.2264e-06 deg
tp 2458212.986690934488
(2018-Apr-04.48669093)
3.4015e-05 TDB
period 1355.151469328739
3.71
7.6113e-06
2.084e-08
d
yr
n .2656529606821904 1.492e-09 deg/d
Q 2.898204954137757 1.0852e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1226  
   data-arc span      13614 days (37.27 yr)  
   first obs. used      1981-11-24  
   last obs. used      2019-03-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54886  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:05:20  

Additional Information
 Earth MOID = .88254 au 
 Jupiter MOID = 2.38533 au 
 T_jup = 3.493 
[ 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 14.9   n/a MPO412458  

39161 (2000 WH117)          Discovered 2000-Nov-20 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 WH117 = 1981 WJ5 = 1998 BL22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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