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JPL Small-Body Database Browser
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34642 (2000 WN2)
Classification: Jupiter Trojan          SPK-ID: 2034642
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09841689497125433 5.4378e-08  
a 5.216488736641597 1.0365e-07 au
q 4.70309811252881 3.394e-07 au
i 19.62276927449632 6.3884e-06 deg
node 45.1840099880998 1.6286e-05 deg
peri 266.2129774114995 4.5816e-05 deg
M 275.0006659860715 4.7803e-05 deg
tp 2460027.992972094553
(2023-Mar-24.49297209)
0.00058818 TDB
period 4351.769037312989
11.91
0.00012971
3.551e-07
d
yr
n .08272497848881313 2.4657e-09 deg/d
Q 5.729879360754383 1.1385e-07 au
  Orbit Determination Parameters
   # obs. used (total)      1501  
   data-arc span      9546 days (26.14 yr)  
   first obs. used      1994-03-09  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47587  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 07:50:25  

Additional Information
 Earth MOID = 3.76232 au 
 Jupiter MOID = .180516 au 
 T_jup = 2.875 
[ 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 10.8   n/a MPO474200  
diameter diameter 33.306 km 0.276 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  
rotation period rot_per 7.374 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Stephens, R.D.; Coley, D.R.; French, L.M. (2015) Minor Planet Bull. 42, 216-224.]
geometric albedo albedo 0.100   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  

34642 (2000 WN2)          Discovered 2000-Nov-18 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 WN2 = 2001 TA65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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