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43371 (2000 WJ8)
Classification: Main-belt Asteroid          SPK-ID: 2043371
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1813387943071161 3.9246e-08  
a 2.175487613441372 4.4773e-09 au
q 1.780987312589849 8.525e-08 au
i 4.305600373073551 4.3755e-06 deg
node 10.46511689791512 3.527e-05 deg
peri 14.56917352650177 3.6176e-05 deg
M 185.6690943889691 7.2461e-06 deg
tp 2459964.051446228391
(2023-Jan-19.55144623)
2.3965e-05 TDB
period 1172.015483577529
3.21
3.6181e-06
9.906e-09
d
yr
n .3071631774873101 9.4823e-10 deg/d
Q 2.569987914292896 5.2892e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1416  
   data-arc span      12279 days (33.62 yr)  
   first obs. used      1987-10-27  
   last obs. used      2021-06-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4961  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:04:39  

Additional Information
 Earth MOID = .784318 au 
 Jupiter MOID = 2.88849 au 
 T_jup = 3.660 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.63   n/a E2021B10  

43371 (2000 WJ8)          Discovered 2000-Nov-20 by LINEAR at Socorro
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 WJ8 = 1987 UC10 = 1990 SX18 = 2002 JF88 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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