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7066 Nessus (1993 HA2)
Classification: Centaur          SPK-ID: 2007066
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5195123547612488 1.4648e-05  
a 24.47443826203543 0.00090117 AU
q 11.7596652090666 7.886e-05 AU
i 15.65643581946288 4.3332e-05 deg
node 31.23631158403645 0.00011364 deg
peri 170.2514247199397 0.001114 deg
M 67.96450464621404 0.0040268 deg
tp 2448651.255464470638
(1992-Jan-29.75546447)
0.034683 JED
period 44224.96784809575
121.08
2.4426
0.006687
d
yr
n .008140198116967109 4.496e-07 deg/d
Q 37.18921131500427 0.0013693 AU
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      4048 days (11.08 yr)  
   first obs. used      1993-04-26  
   last obs. used      2004-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      2  
   fit RMS      .63519  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 18:52:52  

Additional Information
 Earth MOID = 10.7594 AU 
 T_jup = 3.781 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 9.6 mag n/a PDS3 (MPC 27439)  

7066 Nessus (1993 HA2)          Discovered 1993-Apr-26 by Spacewatch at Kitt Peak
Reference: DISCOVERY.DBLast Updated: 2003-08-29
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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