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97155 (1999 VE163)
Classification: Main-belt Asteroid          SPK-ID: 2097155
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .153549010710127 4.8563e-08  
a 2.525027628998958 1.4406e-08 au
q 2.13731213455043 1.2305e-07 au
i 14.69294717069801 5.8891e-06 deg
node 37.40406325699162 1.5433e-05 deg
peri 228.8100026413118 2.2894e-05 deg
M 167.8390452375662 1.788e-05 deg
tp 2458317.236646325859
(2018-Jul-17.73664633)
7.3137e-05 TDB
period 1465.539838924417
4.01
1.2542e-05
3.434e-08
d
yr
n .2456432711267746 2.1022e-09 deg/d
Q 2.912743123447485 1.6618e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1138  
   data-arc span      7425 days (20.33 yr)  
   first obs. used      1999-10-01  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51237  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:12:43  

Additional Information
 Earth MOID = 1.15117 au 
 Jupiter MOID = 2.20148 au 
 T_jup = 3.392 
[ 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 MPO359431  
diameter diameter 4.503 km 0.126 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.138   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97155 (1999 VE163)          Discovered 1999-Nov-14 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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