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JPL Small-Body Database Browser
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91993 (1999 VP122)
Classification: Main-belt Asteroid          SPK-ID: 2091993
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02695876525434972 6.3965e-08  
a 3.016400770723469 3.1872e-08 au
q 2.935082330432496 2.0182e-07 au
i 9.589730897278837 1.0219e-05 deg
node 193.9140021791721 2.9593e-05 deg
peri 316.7569786964355 0.00017721 deg
M 188.8948065013894 0.00017564 deg
tp 2459909.979014386432
(2022-Nov-26.47901439)
0.0009328 TDB
period 1913.515530910955
5.24
3.0328e-05
8.303e-08
d
yr
n .1881353948711444 2.9818e-09 deg/d
Q 3.097719211014442 3.2731e-08 au
  Orbit Determination Parameters
   # obs. used (total)      362  
   data-arc span      8597 days (23.54 yr)  
   first obs. used      1994-10-09  
   last obs. used      2018-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62857  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 05:03:13  

Additional Information
 Earth MOID = 1.94911 au 
 Jupiter MOID = 1.88129 au 
 T_jup = 3.226 
[ 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 15.4   n/a MPO432457  

91993 (1999 VP122)          Discovered 1999-Nov-05 by Spacewatch at Kitt Peak
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

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