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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1481023849209497 3.9089e-08  
a 2.451922217940607 8.6957e-09 au
q 2.088786689822939 9.546e-08 au
i 6.843297447731036 3.5829e-06 deg
node 74.1445370088352 3.512e-05 deg
peri 266.0188588587577 3.7153e-05 deg
M 85.10101778198926 1.2445e-05 deg
tp 2458268.994518655868
(2018-May-30.49451866)
4.8269e-05 TDB
period 1402.356592134025
3.84
7.4601e-06
2.042e-08
d
yr
n .2567107410620668 1.3656e-09 deg/d
Q 2.815057746058276 9.9835e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2300  
   data-arc span      25574 days (70.02 yr)  
   first obs. used      1949-11-21  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45981  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 20:56:29  

Additional Information
 Earth MOID = 1.09281 au 
 Jupiter MOID = 2.5762 au 
 T_jup = 3.470 
[ 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 12.8   n/a MPO365295  
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. 2019-January); 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.]
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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