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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1124337407184371 4.16e-08  
a 3.064026241284002 2.3423e-08 au
q 2.719526309316989 1.3489e-07 au
i 8.864911160514064 5.2179e-06 deg
node 292.3221609780063 2.8621e-05 deg
peri 133.0604481441327 4.2166e-05 deg
M 5.440877139005297 2.7153e-05 deg
tp 2459170.892375382390
(2020-Nov-17.39237538)
0.0001478 TDB
period 1959.012230937506
5.36
2.2464e-05
6.15e-08
d
yr
n .183766080841526 2.1072e-09 deg/d
Q 3.408526173251015 2.6057e-08 au
  Orbit Determination Parameters
   # obs. used (total)      841  
   data-arc span      8178 days (22.39 yr)  
   first obs. used      1998-10-12  
   last obs. used      2021-03-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45836  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:46:21  

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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