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67861 (2000 WT22)
Classification: Main-belt Asteroid          SPK-ID: 2067861
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1915431852122805 4.0066e-08  
a 2.189995766644726 5.2881e-09 au
q 1.770517001900185 8.7141e-08 au
i 6.195293073483478 4.6707e-06 deg
node 141.6622109694746 2.6761e-05 deg
peri 151.2212834205939 2.8543e-05 deg
M 226.8051198276827 9.2067e-06 deg
tp 2459834.474041218059
(2022-Sep-11.97404122)
3.063e-05 TDB
period 1183.759125234536
3.24
4.2876e-06
1.174e-08
d
yr
n .3041159238613462 1.1015e-09 deg/d
Q 2.609474531389267 6.301e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1051  
   data-arc span      11143 days (30.51 yr)  
   first obs. used      1990-09-14  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51873  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:05:14  

Additional Information
 Earth MOID = .757079 au 
 Jupiter MOID = 2.58852 au 
 T_jup = 3.642 
[ 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 16.01   n/a MPCxxxxx  

67861 (2000 WT22)          Discovered 2000-Nov-20 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 WT22 = 1990 RY13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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