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266880 (2009 VK77)
Classification: Main-belt Asteroid          SPK-ID: 2266880
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02418938719739237 5.5171e-08  
a 2.752923237184596 3.0594e-08 au
q 2.686331711075639 1.4658e-07 au
i 7.420081154814815 5.1761e-06 deg
node 106.2096946234244 5.3609e-05 deg
peri 202.5830000945878 0.00015838 deg
M 205.1329039419448 0.00015303 deg
tp 2459718.205432384566
(2022-May-18.70543238)
0.00071343 TDB
period 1668.359272143819
4.57
2.7811e-05
7.614e-08
d
yr
n .2157808608798061 3.597e-09 deg/d
Q 2.819514763293553 3.1334e-08 au
  Orbit Determination Parameters
   # obs. used (total)      319  
   data-arc span      8505 days (23.29 yr)  
   first obs. used      1997-01-14  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59741  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 15:25:53  

Additional Information
 Earth MOID = 1.67224 au 
 Jupiter MOID = 2.25607 au 
 T_jup = 3.332 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO460148  

266880 (2009 VK77)          Discovered 2009-Nov-09 by CSS at Catalina
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

Alternate Designations
 2009 VK77 = 1997 AJ22 = 2000 WJ15 = 2007 HN28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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