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192944 (2000 AC226)
Classification: Main-belt Asteroid          SPK-ID: 2192944
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1010874202724628 7.5446e-08  
a 2.980327224021353 2.3554e-08 au
q 2.679053633377244 2.2961e-07 au
i 1.463168616524771 5.2335e-06 deg
node 313.5902280658379 0.00022764 deg
peri 208.1313726847504 0.00022949 deg
M 338.7080792933244 2.695e-05 deg
tp 2459311.649289554278
(2021-Apr-07.14928955)
0.00014072 TDB
period 1879.292375299641
5.15
2.2278e-05
6.099e-08
d
yr
n .1915614646936458 2.2709e-09 deg/d
Q 3.281600814665461 2.5935e-08 au
  Orbit Determination Parameters
   # obs. used (total)      329  
   data-arc span      7745 days (21.20 yr)  
   first obs. used      2000-01-04  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54453  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:20:09  

Additional Information
 Earth MOID = 1.68712 au 
 Jupiter MOID = 1.69955 au 
 T_jup = 3.251 
[ 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 16.16   n/a MPCxxxxx  
diameter diameter 3.526 km 0.786 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

192944 (2000 AC226)          Discovered 2000-Jan-12 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 2000 AC226 = 2004 XP66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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