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564 Dudu (A905 JD)
Classification: Main-belt Asteroid          SPK-ID: 2000564
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 51 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2771594013968438 1.0087e-08  
a 2.746305040448854 8.0946e-09 au
q 1.985140779384915 2.7199e-08 au
i 17.98870215001988 4.6323e-07 deg
node 70.76403043794974 1.4483e-06 deg
peri 214.8999478749477 3.8982e-06 deg
M 135.8394862496068 3.4782e-06 deg
tp 2458769.243576484385
(2019-Oct-12.74357648)
1.4272e-05 TDB
period 1662.346632044002
4.55
7.3496e-06
2.012e-08
d
yr
n .2165613314699282 9.5746e-10 deg/d
Q 3.507469301512793 1.0338e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3310  
   data-arc span      42461 days (116.25 yr)  
   first obs. used      1905-05-09  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .38608  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 23:18:50  

Additional Information
 Earth MOID = .992692 au 
 Jupiter MOID = 1.72492 au 
 T_jup = 3.223 
[ 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 10.37   n/a E2021B10 IRAS observations used: 29
diameter diameter 52.010 km 1.385 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 8.882 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Barucci, M.A.; Di Martino, M.; Dotto, E.; Fulchignoni, M.; et al. (1994) Icarus 109, 267-273.]
[Behrend, R. (2005) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Hanus, J.; Durech, J.; Oszkiewicz, D.A.; Behrend, R.; et al. (2016) Astron. Astrophys. 586, A108.]
geometric albedo albedo 0.050   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
B-V BV 0.731   0.020 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=8.37 deg.
U-B UB 0.312   0.030 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=8.37 deg.
Tholen spectral type spec_T CDX:   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 2 color indices
SMASSII spectral type spec_B Xc   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)

564 Dudu (A905 JD)          Discovered 1905-May-09 by Gotz, P. at Heidelberg
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
1930-Jul-09 04:49 00:01 Jupiter 1.72972975835877 1.72972933536698 1.72973018135793 3.99510878454568 3.87059742650534 2426166.700661305 1.02541838700781 182.893316511607 2.1413654787973 -83.0236367418649 18209152.9479153 T 51 CATAB v2.0g-lin.ifort 2021-Aug-25 23:20:28 2021-Aug-25 23:20
1989-Oct-11 16:02 < 00:01 Jupiter 1.72391379629425 1.72391363691618 1.72391395567331 3.99526170454357 3.87032843943491 2447811.167923207 0.319346343378621 69.1442020998904 1.92405040774382 -83.6208807674378 18640423.5908646 T 51 CATAB v2.0g-lin.ifort 2021-Aug-25 23:20:28 2021-Aug-25 23:20
2049-Jan-15 03:53 < 00:01 Jupiter 1.72193892523487 1.72193881115895 1.72193903931129 3.9942341132555 3.86912202908636 2469456.662098991 0.398584341970606 57.3175290533741 2.28933034958113 -85.1804609440067 15087406.9507893 T 51 CATAB v2.0g-lin.ifort 2021-Aug-25 23:20:28 2021-Aug-25 23:20
2108-Apr-21 21:31 00:01 Jupiter 1.72301161589807 1.72301146175798 1.7230117700407 3.99308405469664 3.86801394446551 2491102.396189534 1.11063498253003 126.641293204539 3.19647118319674 -86.5076123145874 11967928.7329857 T 51 CATAB v2.0g-lin.ifort 2021-Aug-25 23:20:28 2021-Aug-25 23:20
2167-Jul-27 02:00 00:02 Jupiter 1.72677633855963 1.72677619864084 1.72677647848068 3.99289197007926 3.86809273952278 2512747.583257570 1.86978959744588 190.463593340446 4.62985815529584 -88.1098186130759 10228242.9502188 T 51 CATAB v2.0g-lin.ifort 2021-Aug-25 23:20:28 2021-Aug-25 23:20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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