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103349 (2000 AN87)
Classification: Main-belt Asteroid          SPK-ID: 2103349
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1124337389659503 4.165e-08  
a 3.064026244572524 2.3746e-08 au
q 2.719526317605435 1.3516e-07 au
i 8.864911073113511 5.2736e-06 deg
node 292.3221607904684 2.9239e-05 deg
peri 133.0604508564785 4.2786e-05 deg
M 5.440874225746359 2.7534e-05 deg
tp 2459170.892391187808
(2020-Nov-17.39239119)
0.00014986 TDB
period 1959.012234091324
5.36
2.2774e-05
6.235e-08
d
yr
n .1837660805456806 2.1363e-09 deg/d
Q 3.408526171539612 2.6416e-08 au
  Orbit Determination Parameters
   # obs. used (total)      821  
   data-arc span      8129 days (22.26 yr)  
   first obs. used      1998-10-12  
   last obs. used      2021-01-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45876  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:34:13  

Additional Information
 Earth MOID = 1.74247 au 
 Jupiter MOID = 1.87203 au 
 T_jup = 3.205 
[ 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 14.71   n/a E2021B55  
diameter diameter 4.085 km 0.308 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.202   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

103349 (2000 AN87)          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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