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103442 (2000 AO187)
Classification: Main-belt Asteroid          SPK-ID: 2103442
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0518109913735114 4.1273e-08  
a 2.613399905682713 1.3612e-08 au
q 2.47799706571385 1.1383e-07 au
i 15.79446517208639 3.3407e-06 deg
node 132.0143440906635 1.7053e-05 deg
peri 326.1387633810716 4.3842e-05 deg
M 321.4370980566712 4.0146e-05 deg
tp 2459365.800604133769
(2021-May-31.30060413)
0.00017213 TDB
period 1543.146767730518
4.22
1.2057e-05
3.301e-08
d
yr
n .2332895402615827 1.8227e-09 deg/d
Q 2.748802745651575 1.4317e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1076  
   data-arc span      7768 days (21.27 yr)  
   first obs. used      1999-10-09  
   last obs. used      2021-01-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50177  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:34:36  

Additional Information
 Earth MOID = 1.50469 au 
 Jupiter MOID = 2.33355 au 
 T_jup = 3.353 
[ 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 14.9   n/a MPO436487  
diameter diameter 2.787 km 0.649 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.300   0.130 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

103442 (2000 AO187)          Discovered 2000-Jan-08 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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