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2747 Cesky Krumlov (1980 DW)
Classification: Main-belt Asteroid          SPK-ID: 2002747
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 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .12887358138434 2.9322e-08  
a 3.096882725711789 1.4739e-08 au
q 2.697776357722014 9.4304e-08 au
i 5.823720549222029 3.9744e-06 deg
node 344.7667051768767 2.9966e-05 deg
peri 300.9890508755288 3.4376e-05 deg
M 76.76938706361234 1.5329e-05 deg
tp 2458972.006408031636
(2020-May-02.50640803)
8.5626e-05 TDB
period 1990.607180203011
5.45
1.4211e-05
3.891e-08
d
yr
n .1808493426429244 1.2911e-09 deg/d
Q 3.495989093701564 1.6639e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3194  
   data-arc span      24953 days (68.32 yr)  
   first obs. used      1953-04-15  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44162  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 21:21:21  

Additional Information
 Earth MOID = 1.68716 au 
 Jupiter MOID = 1.71255 au 
 T_jup = 3.202 
[ 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 11.92   n/a E2021B10  
diameter diameter 29.804 km 0.174 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 438.710 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.028   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

2747 Cesky Krumlov (1980 DW)          Discovered 1980-Feb-19 by Mrkos, A. at Klet
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
1919-Feb-23 07:20 00:02 Jupiter 1.77610063312161 1.77610004101371 1.77610122522931 2.24918053954156 2.02608315851852 2422012.805890678 2.23760476966754 54.7094950124039 10.0466575974968 -81.5018299502095 2121061.55718474 T 40 CATAB v2.0g-lin.ifort 2021-Aug-25 21:21:42 2021-Aug-25 21:21
1929-Jan-19 19:03 00:02 Jupiter 1.78254057836477 1.78254011897365 1.78254103775629 2.57412326997542 2.38238459419248 2425631.293567157 2.03358082204698 66.9621487021627 12.8026896422472 88.6536740903938 2802882.01666929 T 40 CATAB v2.0g-lin.ifort 2021-Aug-25 21:21:42 2021-Aug-25 21:21
1990-Feb-19 01:27 < 00:01 Jupiter 1.74718346191622 1.7471831167619 1.74718380707044 2.13239942096651 1.89143888684113 2447941.560450345 0.586565642410243 45.9470383231622 11.4270908627104 -77.8279776123777 3177998.60227421 T 40 CATAB v2.0g-lin.ifort 2021-Aug-25 21:21:42 2021-Aug-25 21:21
2000-Jan-17 15:18 < 00:01 Jupiter 1.81962256205308 1.81962218124362 1.81962294286253 2.82786408739592 2.65816257162162 2451561.137270783 0.360156590770474 38.1313610530304 9.85377319961735 -78.1125191334496 3510471.94794616 T 40 CATAB v2.0g-lin.ifort 2021-Aug-25 21:21:42 2021-Aug-25 21:21
2061-Feb-14 02:23 00:01 Jupiter 1.73362652835753 1.73362619706567 1.7336268596493 2.06233608449578 1.80998943303804 2473869.599051878 1.14532018549799 46.7004043806582 13.8891223469433 -74.5266059036747 3090963.33269228 T 40 CATAB v2.0g-lin.ifort 2021-Aug-25 21:21:42 2021-Aug-25 21:21
2071-Jan-15 09:23 00:01 Jupiter 1.86021131929419 1.86021062453338 1.86021201405541 3.1038877059664 2.95354794467061 2477491.891001897 1.34715564838512 67.3527530220525 10.2251231094544 -74.7208725359906 2831907.54538254 T 40 CATAB v2.0g-lin.ifort 2021-Aug-25 21:21:42 2021-Aug-25 21:21
2122-Feb-09 08:31 00:02 Jupiter 1.98137702418358 1.98137581999523 1.98137822837228 3.15308765265931 3.0144614882284 2496143.855119072 2.37780004000513 82.3914692886517 25.7810198874938 -60.0004803832306 1985305.98551321 T 40 CATAB v2.0g-lin.ifort 2021-Aug-25 21:21:42 2021-Aug-25 21:21
2132-Feb-12 11:18 00:03 Jupiter 1.72969355220707 1.72969322894623 1.72969387546781 2.03412022140716 1.77714794335436 2499798.971165441 2.85871711776833 51.2903224865059 15.7623313939998 -69.8399910117209 3076855.59415456 T 40 CATAB v2.0g-lin.ifort 2021-Aug-25 21:21:42 2021-Aug-25 21:21
2142-Jan-15 16:44 00:03 Jupiter 1.9059869555878 1.90598575853518 1.90598815264302 3.39819773209992 3.26480410197407 2503424.197419179 2.95217912068257 136.046995436883 12.6780409258433 -74.3313736210163 3037707.99520877 T 40 CATAB v2.0g-lin.ifort 2021-Aug-25 21:21:42 2021-Aug-25 21:21
2193-Feb-11 08:18 00:04 Jupiter 1.93449335570313 1.93449158394561 1.93449512746087 2.99588629767976 2.8459848836002 2522078.845584430 3.9880145952888 103.365439499406 29.3140007313347 -53.3384972124729 1527656.10691595 T 40 CATAB v2.0g-lin.ifort 2021-Aug-25 21:21:42 2021-Aug-25 21:21

Alternate Designations
 1980 DW = 1953 FO1 = 1975 EK5 = 1977 SV2 = 1977 TM3 = 1977 TS7 = 1982 OM 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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