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JPL Small-Body Database Browser
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233023 (2005 ER264)
Classification: Main-belt Asteroid          SPK-ID: 2233023
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09857374314387435 8.7021e-08  
a 2.988931601670604 3.9936e-08 au
q 2.694301425692917 2.6109e-07 au
i 1.716384056668952 5.4627e-06 deg
node 267.7190732539366 0.00033322 deg
peri 306.0758744637586 0.00033703 deg
M 238.2054032956408 5.4984e-05 deg
tp 2459239.054416510360
(2021-Jan-24.55441651)
0.00029304 TDB
period 1887.436685731903
5.17
3.7828e-05
1.036e-07
d
yr
n .1907348748286094 3.8227e-09 deg/d
Q 3.283561777648291 4.3873e-08 au
  Orbit Determination Parameters
   # obs. used (total)      280  
   data-arc span      6811 days (18.65 yr)  
   first obs. used      2000-04-06  
   last obs. used      2018-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59154  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:02:55  

Additional Information
 Earth MOID = 1.68844 au 
 Jupiter MOID = 1.69256 au 
 T_jup = 3.249 
[ 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 15.7   n/a MPO418244  
diameter diameter 3.172 km 0.435 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.78 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 [Result based on fragmentary lightcurve(s), may be completely wrong.]
geometric albedo albedo 0.111   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233023 (2005 ER264)          Discovered 2005-Mar-13 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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