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JPL Small-Body Database Browser
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249095 (2007 VH166)
Classification: Main-belt Asteroid          SPK-ID: 2249095
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .222221352637592 4.591e-08  
a 2.605268208580759 2.255e-08 au
q 2.026321983286226 1.1949e-07 au
i 14.2209602684573 5.9588e-06 deg
node 67.99648118271574 2.3841e-05 deg
peri 244.3277935384036 2.8719e-05 deg
M 347.0283906858948 1.4703e-05 deg
tp 2458655.843732541775
(2019-Jun-21.34373254)
6.265e-05 TDB
period 1535.950029991576
4.21
1.9942e-05
5.46e-08
d
yr
n .2343826250662429 3.0431e-09 deg/d
Q 3.184214433875292 2.7562e-08 au
  Orbit Determination Parameters
   # obs. used (total)      499  
   data-arc span      6403 days (17.53 yr)  
   first obs. used      2002-05-18  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58471  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:46:47  

Additional Information
 Earth MOID = 1.05586 au 
 Jupiter MOID = 2.18868 au 
 T_jup = 3.335 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457008.5 (2014-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2229453021757312 4.5885e-08  
q 2.024075869363258 1.1976e-07 au
tp 2457121.789011059196
(2015-Apr-09.28901106)
6.7777e-05 TDB
node 68.01583462450284 2.3857e-05 deg
peri 244.6653028623901 2.871e-05 deg
i 14.21831606673599 5.9589e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      499  
   data-arc span      6403 days (17.53 yr)  
   first obs. used      2002-05-18  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58471  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:46:47  

Additional Information
 Jupiter MOID = 2.18868 au 
 T_jup = 3.335 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.105391806325842E-15 -5.43578907036579E-15 9.434105852508192E-13 -2.585029898639769E-15 1.832211550335571E-13 -5.696410403644652E-15
q -5.43578907036579E-15 1.434214147703077E-14 -2.948050428900247E-12 8.565351407352085E-15 -6.048601025406178E-13 1.621756380516711E-14
tp 9.434105852508192E-13 -2.948050428900247E-12 4.59370570508171E-9 9.42020179702147E-12 1.11890122916889E-9 -1.169877434294431E-11
node -2.585029898639769E-15 8.565351407352085E-15 9.42020179702147E-12 5.691765857193292E-10 -5.493244824480604E-10 -5.390940430393593E-11
peri 1.832211550335571E-13 -6.048601025406178E-13 1.11890122916889E-9 -5.493244824480604E-10 8.242856111395259E-10 4.9472395293014E-11
i -5.696410403644652E-15 1.621756380516711E-14 -1.169877434294431E-11 -5.390940430393593E-11 4.9472395293014E-11 3.550810275066481E-11

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 15.6   n/a MPO348679  
diameter diameter 2.474 km 0.327 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.219   0.062 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249095 (2007 VH166)          Discovered 2007-Nov-05 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

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