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103344 (2000 AC85)
Classification: Main-belt Asteroid          SPK-ID: 2103344
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1843728193169706 5.3224e-08  
a 2.646407436682378 1.5652e-08 au
q 2.158481836519851 1.46e-07 au
i 10.53535344945866 4.5544e-06 deg
node 281.1588192656092 2.861e-05 deg
peri 230.8175748731526 3.3219e-05 deg
M 284.8330493418658 2.0278e-05 deg
tp 2459528.827999747771
(2021-Nov-10.32799975)
9.0407e-05 TDB
period 1572.474057738126
4.31
1.395e-05
3.819e-08
d
yr
n .2289385940762866 2.0311e-09 deg/d
Q 3.134333036844905 1.8538e-08 au
  Orbit Determination Parameters
   # obs. used (total)      653  
   data-arc span      7765 days (21.26 yr)  
   first obs. used      1999-10-15  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54487  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:34:12  

Additional Information
 Earth MOID = 1.18718 au 
 Jupiter MOID = 1.98029 au 
 T_jup = 3.344 
[ 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 15.15   n/a E2021B55  
diameter diameter 3.443 km 0.787 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.149   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

103344 (2000 AC85)          Discovered 2000-Jan-05 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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