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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1207992117296818 5.7487e-08  
a 2.997362530286869 2.0932e-08 au
q 2.635283499360131 1.7706e-07 au
i 10.89425851445778 4.3868e-06 deg
node 65.61734379896242 2.8406e-05 deg
peri 129.3308086591218 3.2821e-05 deg
M 197.0891015824938 1.9319e-05 deg
tp 2459858.238641614199
(2022-Oct-05.73864161)
0.00010681 TDB
period 1895.428200204008
5.19
1.9855e-05
5.436e-08
d
yr
n .1899306974335681 1.9895e-09 deg/d
Q 3.359441561213608 2.346e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1131  
   data-arc span      7347 days (20.11 yr)  
   first obs. used      1999-10-10  
   last obs. used      2019-11-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53365  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 08:27:18  

Additional Information
 Earth MOID = 1.64819 au 
 Jupiter MOID = 1.65992 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-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.]

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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