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103398 (2000 AS129)
Classification: Main-belt Asteroid          SPK-ID: 2103398
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2744689333231695 4.1084e-08  
a 2.734069473885069 1.3555e-08 au
q 1.983652341756395 1.0857e-07 au
i 7.455582181000564 5.5245e-06 deg
node 139.80115995527 3.909e-05 deg
peri 307.8388981440692 4.1073e-05 deg
M 251.6437679170092 1.1669e-05 deg
tp 2459697.508870275347
(2022-Apr-28.00887028)
5.5164e-05 TDB
period 1651.249677656624
4.52
1.228e-05
3.362e-08
d
yr
n .2180166966093795 1.6214e-09 deg/d
Q 3.484486606013744 1.7276e-08 au
  Orbit Determination Parameters
   # obs. used (total)      491  
   data-arc span      7476 days (20.47 yr)  
   first obs. used      1999-12-05  
   last obs. used      2020-05-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56016  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:48:56  

Additional Information
 Earth MOID = 1.00984 au 
 Jupiter MOID = 1.78529 au 
 T_jup = 3.285 
[ 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 15.77   n/a E2021B55  
diameter diameter 4.127 km 0.746 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.058   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

103398 (2000 AS129)          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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