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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .520170450537111 1.4664e-05  
a 24.50095291142331 0.00090446 au
q 11.7562811968997 7.8993e-05 au
i 15.66549644966347 4.3336e-05 deg
node 31.1755131852877 0.00011353 deg
peri 170.3816826015208 0.0011128 deg
M 71.0273234994514 0.0042039 deg
tp 2448660.813806874668
(1992-Feb-08.31380687)
0.034501 JED
period 44296.85471041888
121.28
2.4528
0.006715
d
yr
n .008126987849440378 4.5001e-07 deg/d
Q 37.24562462594691 0.0013749 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 = 10.7544 au 
 Jupiter MOID = 6.30351 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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