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JPL Small-Body Database Browser
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27305 (2000 AJ203)
Classification: Main-belt Asteroid          SPK-ID: 2027305
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2053494361248101 5.3366e-08  
a 3.005370298674147 2.0462e-08 au
q 2.388219202495159 1.5673e-07 au
i 9.208025167078524 5.232e-06 deg
node 275.1717826115215 3.7243e-05 deg
peri 280.7181077410927 3.9191e-05 deg
M 302.9135464666714 1.476e-05 deg
tp 2459302.269938757476
(2021-Mar-28.76993876)
7.9643e-05 TDB
period 1903.029024026973
5.21
1.9435e-05
5.321e-08
d
yr
n .1891721016625427 1.932e-09 deg/d
Q 3.622521394853135 2.4664e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1293  
   data-arc span      13212 days (36.17 yr)  
   first obs. used      1983-11-30  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54522  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:00:51  

Additional Information
 Earth MOID = 1.40776 au 
 Jupiter MOID = 1.53339 au 
 T_jup = 3.200 
[ 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 13.4   n/a MPO337489  
diameter diameter 13.300 km 0.087 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 17.4163 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.047   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27305 (2000 AJ203)          Discovered 2000-Jan-10 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 AJ203 = 1983 WJ1 = 1998 XS67 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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