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4005 Dyagilev (1972 TC2)
Classification: Main-belt Asteroid          SPK-ID: 2004005
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1487073890827337 1.815e-08  
a 2.450918082439668 7.2735e-09 au
q 2.086448453544405 4.5468e-08 au
i 6.843257816556546 1.6961e-07 deg
node 74.13465086107432 3.139e-06 deg
peri 266.0620021531785 3.6914e-06 deg
M 289.4700235133673 4.0872e-06 deg
tp 2459671.076180287976
(2022-Apr-01.57618029)
1.7017e-05 TDB
period 1401.495219871589
3.84
6.2388e-06
1.708e-08
d
yr
n .2568685179197292 1.1435e-09 deg/d
Q 2.815387711334932 8.3552e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3023  
   data-arc span      26154 days (71.61 yr)  
   first obs. used      1949-11-21  
   last obs. used      2021-06-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4184  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-07 22:53:40  

Additional Information
 Earth MOID = 1.09061 au 
 Jupiter MOID = 2.57851 au 
 T_jup = 3.471 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.87   n/a MPO614063  
diameter diameter 7.693 km 0.090 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 6.400 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Hasegawa, S.; Miyaska, S.; Mito, H.; Sarugaku, Y.; et al. (2014) Pub. Astron. Soc. Japan 66, 54.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.250   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

4005 Dyagilev (1972 TC2)          Discovered 1972-Oct-08 by Zhuravleva, L. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1972 TC2 = 1968 TE = 1972 XE = 1981 AF4 = 1986 EB5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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