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263 Dresda (A886 VB)
Classification: Main-belt Asteroid          SPK-ID: 2000263
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 48 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07802492754640179 2.3395e-08  
a 2.886816318033859 8.1833e-09 au
q 2.661572683979497 6.5559e-08 au
i 1.320361665983458 8.5887e-07 deg
node 216.14927050172 4.4147e-05 deg
peri 162.6476932726752 4.2899e-05 deg
M 139.8437257228098 1.0861e-05 deg
tp 2458504.566665380887
(2019-Jan-21.06666538)
5.2591e-05 TDB
period 1791.542660694543
4.90
7.6178e-06
2.086e-08
d
yr
n .2009441404317079 8.5443e-10 deg/d
Q 3.112059952088222 8.8218e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3655  
   data-arc span      44947 days (123.06 yr)  
   first obs. used      1898-02-21  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42642  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 10:35:44  

Additional Information
 Earth MOID = 1.66205 au 
 Jupiter MOID = 2.28933 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 10.28   n/a E2021B10  
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. 2020-October); 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 (A886 VB)          Discovered 1886-Nov-03 by Palisa, J. at Vienna
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 A886 VB = 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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