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90676 (1978 VA9)
Classification: Main-belt Asteroid          SPK-ID: 2090676
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2469682938391769 3.5218e-08  
a 2.572106607927244 1.1789e-08 au
q 1.93687782739498 9.2735e-08 au
i 4.456204836873342 5.8111e-06 deg
node 245.2939774334704 4.5618e-05 deg
peri 232.6796540129509 4.8145e-05 deg
M 91.09430971611793 1.5192e-05 deg
tp 2459015.240544712346
(2020-Jun-14.74054471)
6.1737e-05 TDB
period 1506.717646044912
4.13
1.0359e-05
2.836e-08
d
yr
n .2389299686938618 1.6426e-09 deg/d
Q 3.207335388459508 1.47e-08 au
  Orbit Determination Parameters
   # obs. used (total)      572  
   data-arc span      15553 days (42.58 yr)  
   first obs. used      1978-11-05  
   last obs. used      2021-06-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53578  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:38:47  

Additional Information
 Earth MOID = .957325 au 
 Jupiter MOID = 1.92386 au 
 T_jup = 3.381 
[ 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 16.33   n/a MPCxxxxx  

90676 (1978 VA9)          Discovered 1978-Nov-07 by Helin, E. F., Bus, S. J. at Palomar
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

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Alternate Designations
 1978 VA9 = 2000 CV62 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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