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67949 (2000 WY159)
Classification: Main-belt Asteroid          SPK-ID: 2067949
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1762356354441545 3.7405e-08  
a 2.254895461960039 7.2376e-09 au
q 1.857502527361371 8.6787e-08 au
i 3.285090350236127 3.6371e-06 deg
node 124.550293687096 5.8237e-05 deg
peri 244.5910737518487 5.9327e-05 deg
M 10.00998748635161 9.2558e-06 deg
tp 2459166.111037025848
(2020-Nov-12.61103703)
3.1805e-05 TDB
period 1236.767447269493
3.39
5.9546e-06
1.63e-08
d
yr
n .2910813999792763 1.4014e-09 deg/d
Q 2.652288396558706 8.5132e-09 au
  Orbit Determination Parameters
   # obs. used (total)      816  
   data-arc span      9467 days (25.92 yr)  
   first obs. used      1995-02-05  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51748  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:33:33  

Additional Information
 Earth MOID = .857934 au 
 Jupiter MOID = 2.81239 au 
 T_jup = 3.601 
[ 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 16.68   n/a E2021B10  
rotation period rot_per 4.42 h n/a LCDB (Rev. 2020-October); 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:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]

67949 (2000 WY159)          Discovered 2000-Nov-20 by LONEOS at Anderson Mesa
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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