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97163 (1999 VO186)
Classification: Main-belt Asteroid          SPK-ID: 2097163
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1210867479079869 6.9456e-08  
a 2.996812229410664 2.372e-08 au
q 2.633937982460442 2.1764e-07 au
i 10.89461901676066 4.8929e-06 deg
node 65.61431951252246 2.8473e-05 deg
peri 129.3983173140057 3.3269e-05 deg
M 121.0144334055019 1.8887e-05 deg
tp 2457963.524987027431
(2017-Jul-29.02498703)
9.6353e-05 TDB
period 1894.906237355478
5.19
2.2498e-05
6.16e-08
d
yr
n .1899830149392586 2.2556e-09 deg/d
Q 3.359686476360885 2.6593e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1039  
   data-arc span      6876 days (18.83 yr)  
   first obs. used      1999-10-10  
   last obs. used      2018-08-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53746  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:17:04  

Additional Information
 Earth MOID = 1.6471 au 
 Jupiter MOID = 1.66049 au 
 T_jup = 3.216 
[ 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 13.8   n/a MPO359431  
rotation period rot_per 8.314 h n/a LCDB (Rev. 2019-January); 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.]

97163 (1999 VO186)          Discovered 1999-Nov-15 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 1999 VO186 = 2000 WN157 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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