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266886 (2009 VB112)
Classification: Main-belt Asteroid          SPK-ID: 2266886
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0499850256881213 5.9165e-08  
a 3.025133591328912 4.201e-08 au
q 2.873922211056338 1.7965e-07 au
i 11.92738892261976 5.3146e-06 deg
node 131.6543064030475 4.1209e-05 deg
peri 194.187163509106 9.296e-05 deg
M 83.45069174876043 8.3839e-05 deg
tp 2458555.005133231359
(2019-Mar-12.50513323)
0.00044763 TDB
period 1921.831307516907
5.26
4.0033e-05
1.096e-07
d
yr
n .1873213317901123 3.902e-09 deg/d
Q 3.176344971601487 4.411e-08 au
  Orbit Determination Parameters
   # obs. used (total)      295  
   data-arc span      6356 days (17.40 yr)  
   first obs. used      2002-06-06  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58136  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 04:07:12  

Additional Information
 Earth MOID = 1.86246 au 
 Jupiter MOID = 2.10132 au 
 T_jup = 3.210 
[ 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 15.3   n/a MPO454983  
diameter diameter 4.153 km 0.947 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.078   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

266886 (2009 VB112)          Discovered 2009-Nov-08 by CSS at Catalina
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

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