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134896 (2000 WH13)
Classification: Mars-crossing Asteroid          SPK-ID: 2134896
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2252625404349249 5.3819e-08  
a 2.147629247895678 1.3592e-08 au
q 1.66384882760235 1.1945e-07 au
i 5.124618619043363 5.2723e-06 deg
node 103.4800109144474 7.5611e-05 deg
peri 239.7154201732004 7.8171e-05 deg
M 125.6319691179942 2.9488e-05 deg
tp 2458599.323894814139
(2019-Apr-25.82389481)
9.0859e-05 TDB
period 1149.575214659468
3.15
1.0913e-05
2.988e-08
d
yr
n .3131591525367399 2.9729e-09 deg/d
Q 2.631409668189005 1.6654e-08 au
  Orbit Determination Parameters
   # obs. used (total)      311  
   data-arc span      7595 days (20.79 yr)  
   first obs. used      1999-03-21  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57141  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 18:26:51  

Additional Information
 Earth MOID = .662972 au 
 Jupiter MOID = 2.77903 au 
 T_jup = 3.670 
[ 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 17.0   n/a MPO439836  
rotation period rot_per 4.27 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:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]

134896 (2000 WH13)          Discovered 2000-Nov-21 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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