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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01419480806694721 5.7482e-08  
a 2.847345800921851 3.4964e-08 au
q 2.806928273777537 1.6183e-07 au
i 11.44693339793275 6.4515e-06 deg
node 219.2530557306123 3.1512e-05 deg
peri 208.2674055414082 0.00023845 deg
M 198.6035794091732 0.00023901 deg
tp 2459787.274265023546
(2022-Jul-26.77426502)
0.0011685 TDB
period 1754.925755922093
4.80
3.2325e-05
8.85e-08
d
yr
n .2051368833041286 3.7785e-09 deg/d
Q 2.887763328066165 3.546e-08 au
  Orbit Determination Parameters
   # obs. used (total)      229  
   data-arc span      5547 days (15.19 yr)  
   first obs. used      2005-04-12  
   last obs. used      2020-06-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61327  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:20:21  

Additional Information
 Earth MOID = 1.81965 au 
 Jupiter MOID = 2.15865 au 
 T_jup = 3.277 
[ 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 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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