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JPL Small-Body Database Browser
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97189 (1999 WV12)
Classification: Main-belt Asteroid          SPK-ID: 2097189
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1159659899982162 4.7838e-08  
a 2.903762485184083 2.3239e-08 au
q 2.56702479387003 1.4229e-07 au
i 1.804788902932776 5.9427e-06 deg
node 185.3132908964002 0.00017079 deg
peri 113.3218894348812 0.00017272 deg
M 83.3817087015543 2.6485e-05 deg
tp 2458181.891201807211
(2018-Mar-04.39120181)
0.00013223 TDB
period 1807.340838849888
4.95
2.1697e-05
5.94e-08
d
yr
n .1991876641425798 2.3912e-09 deg/d
Q 3.240500176498136 2.5934e-08 au
  Orbit Determination Parameters
   # obs. used (total)      421  
   data-arc span      9656 days (26.44 yr)  
   first obs. used      1992-04-09  
   last obs. used      2018-09-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55565  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 11:07:30  

Additional Information
 Earth MOID = 1.55125 au 
 Jupiter MOID = 1.94703 au 
 T_jup = 3.275 
[ 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 MPO453419  

97189 (1999 WV12)          Discovered 1999-Nov-30 by Spacewatch at Kitt Peak
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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