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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07785671065147136 3.3666e-08  
a 2.887140514291206 9.7616e-09 au
q 2.662357250659895 9.7792e-08 au
i 1.320276254693744 3.7985e-06 deg
node 216.1611682045609 0.00016203 deg
peri 162.6676443392419 0.00016384 deg
M 99.64024929392214 2.426e-05 deg
tp 2458504.556031182001
(2019-Jan-21.05603118)
0.00012071 TDB
period 1791.844460844502
4.91
9.0875e-06
2.488e-08
d
yr
n .2009102954339747 1.0189e-09 deg/d
Q 3.111923777922516 1.0522e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3287  
   data-arc span      44620 days (122.16 yr)  
   first obs. used      1898-02-21  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44447  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:02:11  

Additional Information
 Earth MOID = 1.66424 au 
 Jupiter MOID = 2.28931 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-August); 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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1956-Jun-25 04:04 00:01 Psych 0.0340748863914384 0.0340741387480825 0.0340756340750051 1.34334417555917 1.34334391123828 2435649.669250295 1.40224096246143 176.023392960299 34.8286205662844 -85.7456556553054 144826.378084321 T 41 CATAB v2.0f-lin.ifort 2020-May-20 01:02:27 2020-May-20 01:02

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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