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71454 (2000 AC245)
Classification: Main-belt Asteroid          SPK-ID: 2071454
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06893745983996673 3.0737e-08  
a 2.566514611442648 1.1361e-08 au
q 2.389585613487633 8.0398e-08 au
i 15.15000395216668 4.6002e-06 deg
node 182.9928546568039 1.2684e-05 deg
peri 282.5117691691902 3.9135e-05 deg
M 317.0033314496426 3.806e-05 deg
tp 2459179.868569594703
(2020-Nov-26.36856959)
0.00015933 TDB
period 1501.806703430197
4.11
9.9719e-06
2.73e-08
d
yr
n .2397112752112126 1.5917e-09 deg/d
Q 2.743443609397664 1.2144e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1370  
   data-arc span      7413 days (20.30 yr)  
   first obs. used      1999-10-11  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51098  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:27:01  

Additional Information
 Earth MOID = 1.45458 au 
 Jupiter MOID = 2.35635 au 
 T_jup = 3.380 
[ 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 14.2   n/a MPO351346  

71454 (2000 AC245)          Discovered 2000-Jan-09 by LINEAR at Socorro
Reference: 20031109/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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