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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2056341982065647 5.6414e-08  
a 3.005262526345531 2.117e-08 au
q 2.387277776340233 1.6465e-07 au
i 9.207815212411658 5.2328e-06 deg
node 275.1727497487734 3.8934e-05 deg
peri 280.7204543563755 4.0754e-05 deg
M 227.2719450265169 1.4455e-05 deg
tp 2459302.088206958488
(2021-Mar-28.58820696)
8.0238e-05 TDB
period 1902.926661251198
5.21
2.0107e-05
5.505e-08
d
yr
n .1891822776623959 1.999e-09 deg/d
Q 3.623247276350829 2.5523e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1243  
   data-arc span      13147 days (35.99 yr)  
   first obs. used      1983-11-30  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55302  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 01:02:35  

Additional Information
 Earth MOID = 1.40714 au 
 Jupiter MOID = 1.53372 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-January); 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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