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JPL Small-Body Database Browser
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100670 (1997 WV50)
Classification: Main-belt Asteroid          SPK-ID: 2100670
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09206892523797043 3.7643e-08  
a 2.685211367949826 1.2726e-08 au
q 2.437986843265906 9.936e-08 au
i 3.266512293852132 4.0509e-06 deg
node 7.186207194181314 6.8709e-05 deg
peri 21.20769113373427 7.2378e-05 deg
M 70.66622829561874 2.1799e-05 deg
tp 2458685.017296441973
(2019-Jul-20.51729644)
9.721e-05 TDB
period 1607.186006953358
4.40
1.1425e-05
3.128e-08
d
yr
n .2239939860367684 1.5923e-09 deg/d
Q 2.932435892633747 1.3897e-08 au
  Orbit Determination Parameters
   # obs. used (total)      753  
   data-arc span      8118 days (22.23 yr)  
   first obs. used      1997-11-07  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52862  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:09:07  

Additional Information
 Earth MOID = 1.44282 au 
 Jupiter MOID = 2.46721 au 
 T_jup = 3.366 
[ 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 15.5   n/a MPO453461  
rotation period rot_per 6.014 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

100670 (1997 WV50)          Discovered 1997-Nov-29 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1997 WV50 = 2001 SE26 = 2001 TX49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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