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JPL Small-Body Database Browser
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97154 (1999 VA162)
Classification: Main-belt Asteroid          SPK-ID: 2097154
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1709050589663103 5.9154e-08  
a 2.715480284230878 1.477e-08 au
q 2.251390966132547 1.5881e-07 au
i 13.69278651158996 6.2099e-06 deg
node 35.86041643536822 1.8807e-05 deg
peri 139.8508904871367 2.3767e-05 deg
M 105.1432430453684 1.3564e-05 deg
tp 2458523.138625522457
(2019-Feb-08.63862552)
6.0457e-05 TDB
period 1634.437837700744
4.47
1.3335e-05
3.651e-08
d
yr
n .2202592179990353 1.797e-09 deg/d
Q 3.17956960232921 1.7294e-08 au
  Orbit Determination Parameters
   # obs. used (total)      842  
   data-arc span      7210 days (19.74 yr)  
   first obs. used      1999-10-06  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52728  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:12:42  

Additional Information
 Earth MOID = 1.27088 au 
 Jupiter MOID = 1.8236 au 
 T_jup = 3.299 
[ 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 14.8   n/a MPO474847  
diameter diameter 3.731 km 0.112 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.242   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97154 (1999 VA162)          Discovered 1999-Nov-14 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 1999 VA162 = 2001 DC22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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