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146848 (2002 AC85)
Classification: Main-belt Asteroid          SPK-ID: 2146848
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1298514637128275 4.3849e-08  
a 3.10663245409268 2.7456e-08 au
q 2.703231682710972 1.3628e-07 au
i 7.309746361820477 5.6186e-06 deg
node 153.4618940375475 4.7321e-05 deg
peri 322.11550971589 5.5131e-05 deg
M 130.0537243584227 2.6443e-05 deg
tp 2458277.973912950329
(2018-Jun-08.47391295)
0.00014648 TDB
period 2000.014937065785
5.48
2.6514e-05
7.259e-08
d
yr
n .1799986556741195 2.3862e-09 deg/d
Q 3.510033225474388 3.1022e-08 au
  Orbit Determination Parameters
   # obs. used (total)      427  
   data-arc span      6343 days (17.37 yr)  
   first obs. used      2001-12-18  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60729  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 16:12:21  

Additional Information
 Earth MOID = 1.72389 au 
 Jupiter MOID = 1.59207 au 
 T_jup = 3.195 
[ 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 15.2   n/a MPO436737  

146848 (2002 AC85)          Discovered 2002-Jan-09 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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