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JPL Small-Body Database Browser
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39187 (2000 WL169)
Classification: Main-belt Asteroid          SPK-ID: 2039187
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08025100183278708 6.5532e-08  
a 2.856339368409307 1.8354e-08 au
q 2.62711527252003 1.8657e-07 au
i 15.07840584707842 7.4812e-06 deg
node 189.6997325559218 1.4628e-05 deg
peri 21.95492196730602 3.1198e-05 deg
M 220.8546302323698 2.8633e-05 deg
tp 2459682.021237638806
(2022-Apr-12.52123764)
0.00014196 TDB
period 1763.246926287923
4.83
1.6995e-05
4.653e-08
d
yr
n .2041687948708865 1.9678e-09 deg/d
Q 3.085563464298585 1.9826e-08 au
  Orbit Determination Parameters
   # obs. used (total)      907  
   data-arc span      9725 days (26.63 yr)  
   first obs. used      1993-04-18  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55952  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 03:08:43  

Additional Information
 Earth MOID = 1.62869 au 
 Jupiter MOID = 1.8784 au 
 T_jup = 3.248 
[ 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 14.5   n/a MPO417087  

39187 (2000 WL169)          Discovered 2000-Nov-26 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 WL169 = 1998 JA5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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