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11093 (1994 HD)
Classification: Main-belt Asteroid          SPK-ID: 2011093
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2386196041834555 3.9065e-08  
a 2.686843005713786 1.3424e-08 au
q 2.045709591187277 1.0697e-07 au
i 27.09525519890414 6.1711e-06 deg
node 195.1162823989433 7.4888e-06 deg
peri 321.0682218790338 1.3274e-05 deg
M 7.357497139003531 9.7577e-06 deg
tp 2458967.623205691726
(2020-Apr-28.12320569)
4.3584e-05 TDB
period 1608.651111562878
4.40
1.2055e-05
3.3e-08
d
yr
n .2237899799480097 1.6771e-09 deg/d
Q 3.327976420240296 1.6627e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1664  
   data-arc span      9551 days (26.15 yr)  
   first obs. used      1994-04-17  
   last obs. used      2020-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44169  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 17:11:59  

Additional Information
 Earth MOID = 1.09486 au 
 Jupiter MOID = 1.79972 au 
 T_jup = 3.179 
[ 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 13.4   n/a MPO458936  

11093 (1994 HD)          Discovered 1994-Apr-17 by McNaught, R. H. at Siding Spring
Reference: 19990728/Numbers.arcLast Updated: 2004-04-19

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