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103424 (2000 AY155)
Classification: Main-belt Asteroid          SPK-ID: 2103424
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1169616885018575 3.8996e-08  
a 2.284730527997121 9.171e-09 au
q 2.017504587670838 9.1275e-08 au
i 2.381314840141601 4.8834e-06 deg
node 301.0480912758399 9.2311e-05 deg
peri 153.0834696289979 9.4974e-05 deg
M 23.03342136373004 2.2296e-05 deg
tp 2459119.793808128562
(2020-Sep-27.29380813)
7.7927e-05 TDB
period 1261.394415311151
3.45
7.5949e-06
2.079e-08
d
yr
n .2853984413044971 1.7184e-09 deg/d
Q 2.551956468323405 1.0244e-08 au
  Orbit Determination Parameters
   # obs. used (total)      739  
   data-arc span      7714 days (21.12 yr)  
   first obs. used      1999-12-07  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56601  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:34:31  

Additional Information
 Earth MOID = 1.03436 au 
 Jupiter MOID = 2.58915 au 
 T_jup = 3.592 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO432560  
diameter diameter 1.620 km 0.177 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.51 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]
geometric albedo albedo 0.294   0.070 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

103424 (2000 AY155)          Discovered 2000-Jan-03 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2000 AY155 = 2002 TO183 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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