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249094 (2007 VX161)
Classification: Main-belt Asteroid          SPK-ID: 2249094
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0384040459838275 5.9663e-08  
a 2.71722597648359 3.2155e-08 au
q 2.612873505134263 1.6171e-07 au
i 5.53932447256089 6.9054e-06 deg
node 269.7246079696939 6.8581e-05 deg
peri 278.0556188486334 0.0001146 deg
M 165.4696804215146 9.2582e-05 deg
tp 2458248.525712495586
(2018-May-10.02571250)
0.00041776 TDB
period 1636.014179830318
4.48
2.904e-05
7.951e-08
d
yr
n .2200469925250513 3.906e-09 deg/d
Q 2.821578447832916 3.339e-08 au
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      6616 days (18.11 yr)  
   first obs. used      2000-03-04  
   last obs. used      2018-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60128  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 09:54:06  

Additional Information
 Earth MOID = 1.61961 au 
 Jupiter MOID = 2.17771 au 
 T_jup = 3.352 
[ 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 16.5   n/a MPO446304  
diameter diameter 3.339 km 0.668 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249094 (2007 VX161)          Discovered 2007-Nov-05 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

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