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7066 Nessus (1993 HA2)
Classification: Centaur          SPK-ID: 2007066
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5175548818056467 1.5871e-05  
a 24.66796779376746 0.00096075 au
q 11.90094063787864 7.6676e-05 au
i 15.64995299940717 4.6922e-05 deg
node 31.24572341119768 0.00010128 deg
peri 171.0503664641222 0.0010695 deg
M 83.20812043896964 0.005123 deg
tp 2448657.138650449873
(1992-Feb-04.63865045)
0.034375 TDB
period 44750.56119755989
122.52
2.6144
0.007158
d
yr
n .00804459185239513 4.6997e-07 deg/d
Q 37.43499494965628 0.001458 au
  Orbit Determination Parameters
   # obs. used (total)      104  
   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-N16  
   condition code      3  
   norm. resid. RMS      .71829  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 06:36:42  

Additional Information
 Earth MOID = 10.8989 au 
 Jupiter MOID = 6.44384 au 
 T_jup = 3.799 
[ 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 9.6   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 | Mission Design | Physical Parameters | Discovery Circumstances ]
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