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66918 (1999 VY176)
Classification: Main-belt Asteroid          SPK-ID: 2066918
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2169177114612523 5.4698e-08  
a 2.733093102418696 1.3896e-08 au
q 2.140236801431498 1.5213e-07 au
i 4.181842838777112 5.079e-06 deg
node 154.0811470223013 7.1203e-05 deg
peri 237.0857547944701 7.1691e-05 deg
M 247.0758720051335 1.0513e-05 deg
tp 2459718.183485519283
(2022-May-18.68348552)
5.0572e-05 TDB
period 1650.365232799619
4.52
1.2586e-05
3.446e-08
d
yr
n .2181335336235296 1.6636e-09 deg/d
Q 3.325949403405894 1.691e-08 au
  Orbit Determination Parameters
   # obs. used (total)      646  
   data-arc span      8934 days (24.46 yr)  
   first obs. used      1995-12-25  
   last obs. used      2020-06-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54852  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:25:51  

Additional Information
 Earth MOID = 1.148 au 
 Jupiter MOID = 2.12632 au 
 T_jup = 3.315 
[ 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 15.71   n/a E2021B10  

66918 (1999 VY176)          Discovered 1999-Nov-05 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

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