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100495 (1996 WH)
Classification: Outer Main-belt Asteroid          SPK-ID: 2100495
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1274930758830849 3.8408e-08  
a 3.21158528178998 2.6561e-08 au
q 2.802130395753731 1.2362e-07 au
i 10.92463516390642 4.0169e-06 deg
node 54.63867114496873 2.1558e-05 deg
peri 218.0405086008796 2.9041e-05 deg
M 201.6224390054293 2.3036e-05 deg
tp 2460125.344599893066
(2023-Jun-29.84459989)
0.00014118 TDB
period 2102.217346136031
5.76
2.6079e-05
7.14e-08
d
yr
n .1712477545015486 2.1244e-09 deg/d
Q 3.621040167826228 2.9947e-08 au
  Orbit Determination Parameters
   # obs. used (total)      859  
   data-arc span      11024 days (30.18 yr)  
   first obs. used      1990-11-14  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51856  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:25:28  

Additional Information
 Earth MOID = 1.79411 au 
 Jupiter MOID = 1.49366 au 
 T_jup = 3.150 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.38   n/a E2021B55  
rotation period rot_per 9.72818 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

100495 (1996 WH)          Discovered 1996-Nov-17 by di Cicco, D. at Sudbury
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1996 WH = 2001 TA237 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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