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JPL Small-Body Database Browser
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263 Dresda
Classification: Main-belt Asteroid          SPK-ID: 2000263
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 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07758784061122438 3.5392e-08  
a 2.886862054170992 1.0138e-08 au
q 2.662876661245381 1.0354e-07 au
i 1.320413203356847 3.9633e-06 deg
node 216.169288200801 0.00016403 deg
peri 162.6949245626238 0.00016585 deg
M 19.26439641719506 2.451e-05 deg
tp 2458504.628310537279
(2019-Jan-21.12831054)
0.00012196 TDB
period 1791.585236263779
4.91
9.4373e-06
2.584e-08
d
yr
n .2009393651572804 1.0585e-09 deg/d
Q 3.110847447096603 1.0924e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3087  
   data-arc span      44480 days (121.78 yr)  
   first obs. used      1898-02-21  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45163  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 20:40:15  

Additional Information
 Earth MOID = 1.66398 au 
 Jupiter MOID = 2.29041 au 
 T_jup = 3.287 
[ 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 10.2   n/a MPO421627  
diameter diameter 23.952 km 0.213 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 16.809 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Slivan, S.M.; Binzel, R.P. (1996) Icarus 124, 452-470.]
[Behrend, R. (2004) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Slivan, S.M.; Binzel, R.P.; Kaasalianen, M.; Hock, A.N.; et al. (2009) Icarus 200, 514-530.]
[Durech, J.; Hanus, J.; Oszkiewsicz, D.; Vanco, R. (2016) Astron. Astrophys. 587, A48.]
[Hanus, J.; Durech, J.; Oszkiewicz, D.A.; Behrend, R.; et al. (2016) Astron. Astrophys. 586, A108.]
geometric albedo albedo 0.198   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
SMASSII spectral type spec_B S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

263 Dresda          Discovered 1886-Nov-03 by Palisa, J. at Vienna
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1950 XV = 1977 PC = A905 OC = A915 RL = A917 BA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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