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3687 Dzus (A908 TC)
Classification: Main-belt Asteroid          SPK-ID: 2003687
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 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .200517376860878 3.8886e-08  
a 2.728087987972665 1.0759e-08 au
q 2.181058940778716 1.0922e-07 au
i 15.79335241940128 4.3567e-06 deg
node 224.8851521101329 1.4682e-05 deg
peri 113.496865474086 1.7808e-05 deg
M 303.5206481479988 1.0538e-05 deg
tp 2459258.710078843672
(2021-Feb-13.21007884)
4.8709e-05 TDB
period 1645.833837245574
4.51
9.7359e-06
2.666e-08
d
yr
n .2187341102443773 1.2939e-09 deg/d
Q 3.275117035166614 1.2916e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2359  
   data-arc span      40930 days (112.06 yr)  
   first obs. used      1908-10-07  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40834  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:58:10  

Additional Information
 Earth MOID = 1.22806 au 
 Jupiter MOID = 2.41028 au 
 T_jup = 3.273 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456657.5 (2013-Dec-31.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .199156948030157 3.8924e-08  
q 2.185103091377405 1.0927e-07 au
tp 2455970.488207295526
(2012-Feb-12.98820730)
4.6267e-05 TDB
node 224.9296647203935 1.4676e-05 deg
peri 113.9217851337736 1.7847e-05 deg
i 15.79357591570037 4.357e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2359  
   data-arc span      40930 days (112.06 yr)  
   first obs. used      1908-10-07  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40834  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:58:10  

Additional Information
 Jupiter MOID = 2.41028 au 
 T_jup = 3.273 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.515081143382614E-15 -4.241092885243011E-15 1.906251449601103E-13 7.366426514641182E-16 5.807971664154704E-14 -3.404122545476978E-15
q -4.241092885243011E-15 1.194047340082076E-14 -5.54897487086852E-13 -4.168881435371741E-15 -1.599536682172781E-13 1.015817579079631E-14
tp 1.906251449601103E-13 -5.54897487086852E-13 2.140672036944792E-9 -5.909454526427104E-12 4.845605480874646E-10 -2.647311130446499E-14
node 7.366426514641182E-16 -4.168881435371741E-15 -5.909454526427104E-12 2.153713890075538E-10 -2.085060057652316E-10 -6.211069485290358E-12
peri 5.807971664154704E-14 -1.599536682172781E-13 4.845605480874646E-10 -2.085060057652316E-10 3.185312961593925E-10 6.116423426237476E-12
i -3.404122545476978E-15 1.015817579079631E-14 -2.647311130446499E-14 -6.211069485290358E-12 6.116423426237476E-12 1.898376993537591E-11

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 11.5   n/a MPO384785  
diameter diameter 30.932 km 0.250 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 58.12 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Skiff, B.A. (2016) Posting on CALL web site. http://www.minorplanet.info/call.html]
geometric albedo albedo 0.046   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
SMASSII spectral type spec_B Ch   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)

3687 Dzus (A908 TC)          Discovered 1908-Oct-07 by Kopff, A. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 A908 TC = 1952 HM3 = 1970 GD2 = 1980 TO8 = 1980 TX = 1984 NC 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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