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150585 (2000 WN9)
Classification: Main-belt Asteroid          SPK-ID: 2150585
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2599723698111872 4.9012e-08  
a 3.04884373484459 2.3573e-08 au
q 2.256228603913051 1.4809e-07 au
i 21.68514010266931 9.9792e-06 deg
node 53.80430819616666 1.4695e-05 deg
peri 98.26046781332036 3.4215e-05 deg
M 209.8886755175478 2.2497e-05 deg
tp 2460011.296996945113
(2023-Mar-07.79699695)
0.00012285 TDB
period 1944.469678797363
5.32
2.2552e-05
6.174e-08
d
yr
n .1851404544516511 2.1472e-09 deg/d
Q 3.841458865776128 2.9702e-08 au
  Orbit Determination Parameters
   # obs. used (total)      482  
   data-arc span      6469 days (17.71 yr)  
   first obs. used      2000-10-25  
   last obs. used      2018-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57778  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 09:05:21  

Additional Information
 Earth MOID = 1.37897 au 
 Jupiter MOID = 1.68957 au 
 T_jup = 3.080 
[ 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 14.7   n/a MPO264295  

150585 (2000 WN9)          Discovered 2000-Nov-22 by BATTeRS at Bisei SG Center
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Alternate Designations
 2000 WN9 = 2002 HN4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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