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JPL Small-Body Database Browser
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249786 (2000 WD169)
Classification: Main-belt Asteroid          SPK-ID: 2249786
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2521150572980984 4.9302e-08  
a 3.124100884263264 2.306e-08 au
q 2.336468010822192 1.5346e-07 au
i 10.42787376314005 5.2714e-06 deg
node 132.7655190699662 3.2166e-05 deg
peri 317.9540904036527 3.4147e-05 deg
M 138.3130539695448 1.3355e-05 deg
tp 2457825.598196838683
(2017-Mar-13.09819684)
6.9353e-05 TDB
period 2016.907595717607
5.52
2.2331e-05
6.114e-08
d
yr
n .1784910725530356 1.9762e-09 deg/d
Q 3.911733757704337 2.8874e-08 au
  Orbit Determination Parameters
   # obs. used (total)      445  
   data-arc span      6846 days (18.74 yr)  
   first obs. used      2000-11-25  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53584  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:19:06  

Additional Information
 Earth MOID = 1.36495 au 
 Jupiter MOID = 1.36365 au 
 T_jup = 3.140 
[ 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 15.0   n/a MPO437160  

249786 (2000 WD169)          Discovered 2000-Nov-25 by LONEOS at Anderson Mesa
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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