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27307 (2000 AC220)
Classification: Main-belt Asteroid          SPK-ID: 2027307
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1807547101738516 3.389e-08  
a 2.354082984083952 9.2343e-09 au
q 1.928571396570661 8.0055e-08 au
i 1.882172182082838 3.7853e-06 deg
node 72.50662200031333 0.00012324 deg
peri 170.1864926228153 0.00012377 deg
M 122.9092174632347 1.1037e-05 deg
tp 2458550.084806351549
(2019-Mar-07.58480635)
4.0256e-05 TDB
period 1319.262078630883
3.61
7.7626e-06
2.125e-08
d
yr
n .2728798210993864 1.6056e-09 deg/d
Q 2.779594571597242 1.0903e-08 au
  Orbit Determination Parameters
   # obs. used (total)      966  
   data-arc span      10157 days (27.81 yr)  
   first obs. used      1991-11-06  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56462  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:44:09  

Additional Information
 Earth MOID = .915692 au 
 Jupiter MOID = 2.23588 au 
 T_jup = 3.533 
[ 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 15.5   n/a MPO337489  

27307 (2000 AC220)          Discovered 2000-Jan-08 by Spacewatch at Kitt Peak
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 AC220 = 1997 GN42 = 1998 SG143 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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