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266666 (2008 VH77)
Classification: Main-belt Asteroid          SPK-ID: 2266666
[ 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04476148094465951 6.9967e-08  
a 3.137211971256309 3.8658e-08 au
q 2.996785717385562 2.132e-07 au
i 9.623676827457363 5.6727e-06 deg
node 101.3898987990527 5.0104e-05 deg
peri 245.2016363448282 9.4723e-05 deg
M 95.8228922103484 8.0196e-05 deg
tp 2458460.267140580521
(2018-Dec-07.76714058)		 0.00045188 TDB
period 2029.617609162595
5.56		 3.7515e-05
1.027e-07		 d
yr
n .1773733132659079 3.2785e-09 deg/d
Q 3.277638225127056 4.0389e-08 au
   Orbit Determination Parameters
   # obs. used (total)      212  
   data-arc span      6730 days (18.43 yr)  
   first obs. used      2001-06-30  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60455  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 17:22:20  

Additional Information
 Earth MOID = 2.00329 au 
 Jupiter MOID = 1.96881 au 
 T_jup = 3.188 
[ 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 15.5   n/a MPO503217  
diameter diameter 5.071 km 1.882 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

266666 (2008 VH77)          Discovered 2008-Nov-03 by Mt. Lemmon Survey at Mount Lemmon
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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