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100176 (1994 AD5)
Classification: Main-belt Asteroid          SPK-ID: 2100176
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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05029919893009031 4.5879e-08  
a 2.976861047580587 2.1649e-08 au
q 2.827127321561094 1.444e-07 au
i 1.221405115641279 4.1028e-06 deg
node 48.61634580151137 0.00024017 deg
peri 250.0179673133897 0.00024472 deg
M 302.8128883285053 4.7469e-05 deg
tp 2459694.510752062145
(2022-Apr-25.01075206)
0.00024724 TDB
period 1876.014850315451
5.14
2.0465e-05
5.603e-08
d
yr
n .191896135544698 2.0933e-09 deg/d
Q 3.12659477360008 2.2738e-08 au
  Orbit Determination Parameters
   # obs. used (total)      526  
   data-arc span      10013 days (27.41 yr)  
   first obs. used      1994-01-05  
   last obs. used      2021-06-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57435  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 09:00:53  

Additional Information
 Earth MOID = 1.8112 au 
 Jupiter MOID = 1.97495 au 
 T_jup = 3.258 
[ 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 15.57   n/a MPO614063  

100176 (1994 AD5)          Discovered 1994-Jan-05 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1994 AD5 = 2000 EA117 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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