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266664 (2008 VG54)
Classification: Main-belt Asteroid          SPK-ID: 2266664
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0833783032482133 9.8399e-08  
a 3.057685837995137 6.6644e-08 au
q 2.802741180957011 2.8723e-07 au
i 7.964589673486667 7.6955e-06 deg
node 252.6306723455438 7.3484e-05 deg
peri 321.5476997581646 8.6568e-05 deg
M 187.1621457592641 4.4187e-05 deg
tp 2459538.114002861447
(2021-Nov-19.61400286)
0.00023661 TDB
period 1952.934688485427
5.35
6.3848e-05
1.748e-07
d
yr
n .184337961797992 6.0266e-09 deg/d
Q 3.312630495033262 7.2201e-08 au
  Orbit Determination Parameters
   # obs. used (total)      202  
   data-arc span      5782 days (15.83 yr)  
   first obs. used      2003-11-29  
   last obs. used      2019-09-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56412  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 04:05:53  

Additional Information
 Earth MOID = 1.80061 au 
 Jupiter MOID = 1.7131 au 
 T_jup = 3.215 
[ 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 15.7   n/a MPO413195  
diameter diameter 5.589 km 0.153 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.027   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

266664 (2008 VG54)          Discovered 2008-Nov-06 by Spacewatch at Kitt Peak
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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