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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01344004994247208 5.5932e-08  
a 2.848734758359627 3.5388e-08 au
q 2.810447620934418 1.555e-07 au
i 11.44037041290376 6.332e-06 deg
node 219.1675550560868 3.1172e-05 deg
peri 208.8248861030914 0.00025208 deg
M 239.078138953533 0.00025281 deg
tp 2459790.400508499042
(2022-Jul-29.90050850)
0.0012357 TDB
period 1756.210012166861
4.81
3.2724e-05
8.959e-08
d
yr
n .2049868737257807 3.8196e-09 deg/d
Q 2.887021895784836 3.5863e-08 au
  Orbit Determination Parameters
   # obs. used (total)      236  
   data-arc span      5547 days (15.19 yr)  
   first obs. used      2005-04-12  
   last obs. used      2020-06-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61935  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 02:06:09  

Additional Information
 Earth MOID = 1.82215 au 
 Jupiter MOID = 2.15418 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 16.10   n/a MPCxxxxx  
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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