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8692 (1992 WH)
Classification: Main-belt Asteroid          SPK-ID: 2008692
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1266787893356114 5.4974e-08  
a 2.354976709802464 1.391e-08 au
q 2.056651111291127 1.3059e-07 au
i 5.211396476478697 5.7246e-06 deg
node 234.1031897676097 6.3807e-05 deg
peri 76.25601759667659 6.7742e-05 deg
M 236.1753204452016 2.2893e-05 deg
tp 2457854.528446143462
(2017-Apr-11.02844614)
8.4854e-05 JED
period 1320.01343511906
3.61
1.1695e-05
3.202e-08
d
yr
n .2727244969044798 2.4164e-09 deg/d
Q 2.653302308313802 1.5672e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1129  
   data-arc span      12458 days (34.11 yr)  
   first obs. used      1981-10-24  
   last obs. used      2015-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50703  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:08:06  

Additional Information
 Earth MOID = 1.04787 au 
 Jupiter MOID = 2.56597 au 
 T_jup = 3.539 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.1 mag n/a MPO332901  
rotation period rot_per 4.6981 h n/a LCDB (Rev. 2015-December); 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.]

8692 (1992 WH)          Discovered 1992-Nov-16 by Ueda, S., Kaneda, H. at Kushiro
Reference: 19980511/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1992 WH = 1981 UP29 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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