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JPL Small-Body Database Browser
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249098 (2007 VB181)
Classification: Main-belt Asteroid          SPK-ID: 2249098
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01419479496162196 5.7516e-08  
a 2.847345793567102 3.505e-08 au
q 2.806928303842581 1.6186e-07 au
i 11.44693412789145 6.459e-06 deg
node 219.2530693274924 3.1536e-05 deg
peri 208.267254638351 0.00023862 deg
M 198.6037164559425 0.00023916 deg
tp 2459787.273593900433
(2022-Jul-26.77359390)
0.0011692 TDB
period 1754.925749122583
4.80
3.2404e-05
8.872e-08
d
yr
n .2051368840989373 3.7878e-09 deg/d
Q 2.887763283291624 3.5547e-08 au
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      5133 days (14.05 yr)  
   first obs. used      2005-04-12  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62708  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:40:44  

Additional Information
 Earth MOID = 1.81965 au 
 Jupiter MOID = 2.15865 au 
 T_jup = 3.277 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456960.5 (2014-Oct-30.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01611915582102704 5.7421e-08  
q 2.798912367439272 1.6174e-07 au
tp 2456289.735610322077
(2012-Dec-28.23561032)
0.0010197 TDB
node 219.2877633811392 3.1515e-05 deg
peri 210.1909589411876 0.00021116 deg
i 11.45380053589751 6.4628e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      5133 days (14.05 yr)  
   first obs. used      2005-04-12  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62708  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:40:44  

Additional Information
 Jupiter MOID = 2.15865 au 
 T_jup = 3.277 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.297162887869843E-15 -9.073849553630222E-15 -6.359993258529102E-12 -2.072345935784058E-14 -1.222198024335486E-12 4.519741159741315E-15
q -9.073849553630222E-15 2.616122162181007E-14 2.386540640280099E-11 5.225239002420997E-14 4.74199781606955E-12 -8.677713213392129E-15
tp -6.359993258529102E-12 2.386540640280099E-11 1.039840742418006E-6 4.118961156616691E-11 2.12950278473502E-7 5.681114149922574E-11
node -2.072345935784058E-14 5.225239002420997E-14 4.118961156616691E-11 9.931835024574502E-10 -9.645875133451171E-10 -6.85274935992061E-12
peri -1.222198024335486E-12 4.74199781606955E-12 2.12950278473502E-7 -9.645875133451171E-10 4.458988753614247E-8 1.877924585211783E-11
i 4.519741159741315E-15 -8.677713213392129E-15 5.681114149922574E-11 -6.85274935992061E-12 1.877924585211783E-11 4.176743602894255E-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 15.9   n/a MPO433632  
diameter diameter 4.349 km 0.207 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249098 (2007 VB181)          Discovered 2007-Nov-07 by CSS at Catalina
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2007 VB181 = 2007 UO125 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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