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20967 (1978 VF6)
Classification: Main-belt Asteroid          SPK-ID: 2020967
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0969555112167382 3.7631e-08  
a 2.346521207066231 8.7998e-09 au
q 2.119013043854207 8.6924e-08 au
i 5.100499529385543 3.8048e-06 deg
node 255.2961174563533 4.6018e-05 deg
peri 252.198634385705 5.0091e-05 deg
M 132.420551690063 1.9489e-05 deg
tp 2458517.565708369204
(2019-Feb-03.06570837)
7.0776e-05 TDB
period 1312.910592564259
3.59
7.3854e-06
2.022e-08
d
yr
n .2741999356535622 1.5424e-09 deg/d
Q 2.574029370278256 9.653e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1021  
   data-arc span      15325 days (41.96 yr)  
   first obs. used      1978-11-05  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52689  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:59:40  

Additional Information
 Earth MOID = 1.13737 au 
 Jupiter MOID = 2.45015 au 
 T_jup = 3.549 
[ 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 15.4   n/a MPO324502  

20967 (1978 VF6)          Discovered 1978-Nov-07 by Helin, E. F., Bus, S. J. at Palomar
Reference: 20010208/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1978 VF6 = 1989 YL7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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