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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5203017792883176 1.4684e-05  
a 24.52215071599645 0.00090656 au
q 11.76323206648721 7.9061e-05 au
i 15.66868193861925 4.3341e-05 deg
node 31.15566847449922 0.00011345 deg
peri 170.4779679862862 0.0011122 deg
M 72.52388219410822 0.004292 deg
tp 2448665.083394961272
(1992-Feb-12.58339496)
0.034471 JED
period 44354.35446222249
121.44
2.4596
0.006734
d
yr
n .008116452248372126 4.5009e-07 deg/d
Q 37.28106936550569 0.0013783 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 = 10.7611 au 
 Jupiter MOID = 6.31123 au 
 T_jup = 3.782 
[ 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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