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5335 Damocles (1991 DA)
Classification: Centaur          SPK-ID: 2005335
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8660603901954844 2.5818e-05  
a 11.83940586851678 0.0023465 au
q 1.58576540234643 4.2997e-05 au
i 61.60203184688655 0.00043606 deg
node 314.0137938112658 0.00038175 deg
peri 191.2485630836153 0.0015207 deg
M 260.7469606390817 0.077669 deg
tp 2463102.867890418192
(2031-Aug-24.36789042)
4.4298 TDB
period 14879.66968124981
40.74
4.4236
0.01211
d
yr
n .02419408546774689 7.1927e-06 deg/d
Q 22.09304633468713 0.0043787 au
  Orbit Determination Parameters
   # obs. used (total)      49  
   data-arc span      551 days (1.51 yr)  
   first obs. used      1991-02-18  
   last obs. used      1992-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .30655  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 06:54:35  

Additional Information
 Earth MOID = .610247 au 
 Jupiter MOID = 3.59149 au 
 T_jup = 1.157 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.3   n/a PDS3 (MPC 20799)  

5335 Damocles (1991 DA)          Discovered 1991-Feb-18 by McNaught, R. H. at Siding Spring
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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