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JPL Small-Body Database Browser
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66920 (1999 VN178)
Classification: Main-belt Asteroid          SPK-ID: 2066920
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0934949163309223 6.5574e-08  
a 2.724447012556265 2.0779e-08 au
q 2.469725067069286 1.6989e-07 au
i 11.32732266943191 6.1738e-06 deg
node 180.6460189342219 2.0704e-05 deg
peri 185.2099156120586 3.1204e-05 deg
M 232.4005956822801 2.2262e-05 deg
tp 2459582.686488079097
(2022-Jan-03.18648808)
0.00010267 TDB
period 1642.540079470961
4.50
1.8791e-05
5.145e-08
d
yr
n .2191727340473487 2.5074e-09 deg/d
Q 2.979168958043244 2.2722e-08 au
  Orbit Determination Parameters
   # obs. used (total)      564  
   data-arc span      8056 days (22.06 yr)  
   first obs. used      1997-03-11  
   last obs. used      2019-04-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56774  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:15:26  

Additional Information
 Earth MOID = 1.46785 au 
 Jupiter MOID = 2.4802 au 
 T_jup = 3.323 
[ 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 15.2   n/a MPO436249  

66920 (1999 VN178)          Discovered 1999-Nov-06 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 VN178 = 2002 GM69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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