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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09342837805871486 4.5105e-08  
a 2.725501938304325 1.5544e-08 au
q 2.470862712812669 1.2251e-07 au
i 11.32652396014746 4.8784e-06 deg
node 180.6302585641428 1.8876e-05 deg
peri 184.980081031613 2.7551e-05 deg
M 276.4770729226042 2.1324e-05 deg
tp 2459581.804011951272
(2022-Jan-02.30401195)
9.8852e-05 TDB
period 1643.494177057019
4.50
1.406e-05
3.849e-08
d
yr
n .219045497711861 1.8739e-09 deg/d
Q 2.980141163795982 1.6996e-08 au
  Orbit Determination Parameters
   # obs. used (total)      671  
   data-arc span      8504 days (23.28 yr)  
   first obs. used      1997-03-11  
   last obs. used      2020-06-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53953  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:25:51  

Additional Information
 Earth MOID = 1.46733 au 
 Jupiter MOID = 2.48006 au 
 T_jup = 3.322 
[ 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 15.27   n/a MPCxxxxx  

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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