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187919 (2000 WR124)
Classification: Main-belt Asteroid          SPK-ID: 2187919
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3475063647093681 4.0862e-08  
a 2.639517740844631 1.6956e-08 au
q 1.722268526137829 1.0353e-07 au
i 28.95845937680582 6.2908e-06 deg
node 67.35787167103486 8.2979e-06 deg
peri 271.549800351746 1.3646e-05 deg
M 302.1655839590842 1.3987e-05 deg
tp 2459452.133905962971
(2021-Aug-25.63390596)
6.251e-05 TDB
period 1566.337353222026
4.29
1.5093e-05
4.132e-08
d
yr
n .2298355454905444 2.2147e-09 deg/d
Q 3.556766955551433 2.2849e-08 au
  Orbit Determination Parameters
   # obs. used (total)      650  
   data-arc span      7673 days (21.01 yr)  
   first obs. used      1999-05-17  
   last obs. used      2020-05-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54219  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:57:21  

Additional Information
 Earth MOID = .964614 au 
 Jupiter MOID = 2.54605 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 15.08   n/a E2021B55  

187919 (2000 WR124)          Discovered 2000-Nov-20 by LINEAR at Socorro
Reference: 20080618/Numbers.arcLast Updated: 2008-06-20

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