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90776 (1993 VW2)
Classification: Main-belt Asteroid          SPK-ID: 2090776
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2043280377516646 5.3967e-08  
a 2.355249717672724 1.3104e-08 au
q 1.874006164445494 1.2258e-07 au
i 6.027328165483966 5.4624e-06 deg
node 62.73514633087475 5.7639e-05 deg
peri 10.87778941751754 5.9731e-05 deg
M 87.40410788702886 1.5484e-05 deg
tp 2457279.959277761497
(2015-Sep-14.45927776)
5.5988e-05 JED
period 1320.242981657228
3.61
1.1018e-05
3.017e-08
d
yr
n .2726770791450162 2.2757e-09 deg/d
Q 2.836493270899953 1.5782e-08 au
  Orbit Determination Parameters
   # obs. used (total)      621  
   data-arc span      12209 days (33.43 yr)  
   first obs. used      1982-11-07  
   last obs. used      2016-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50944  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 15:37:49  

Additional Information
 Earth MOID = .887528 au 
 Jupiter MOID = 2.45378 au 
 T_jup = 3.519 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9 mag n/a MPO366269  

90776 (1993 VW2)          Discovered 1993-Nov-11 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1993 VW2 = 2000 SR234 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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