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118478 (2000 AD211)
Classification: Main-belt Asteroid          SPK-ID: 2118478
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1349301229435522 5.1905e-08  
a 2.208231118218592 1.0651e-08 au
q 1.91027422194958 1.1324e-07 au
i 2.218839361726515 4.9068e-06 deg
node 304.0860128955233 0.00015227 deg
peri 34.78905635693145 0.00015371 deg
M 211.4222773411525 2.4337e-05 deg
tp 2459495.170955855260
(2021-Oct-07.67095586)
8.2483e-05 TDB
period 1198.575001158083
3.28
8.6713e-06
2.374e-08
d
yr
n .3003566732596309 2.173e-09 deg/d
Q 2.506188014487604 1.2088e-08 au
  Orbit Determination Parameters
   # obs. used (total)      286  
   data-arc span      8412 days (23.03 yr)  
   first obs. used      1997-03-15  
   last obs. used      2020-03-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6322  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:11:20  

Additional Information
 Earth MOID = .90165 au 
 Jupiter MOID = 2.84169 au 
 T_jup = 3.646 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.5   n/a MPO459558  

118478 (2000 AD211)          Discovered 2000-Jan-05 by Spacewatch at Kitt Peak
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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