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4762 Dobrynya (1982 SC6)
Classification: Main-belt Asteroid          SPK-ID: 2004762
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2019857467390811 1.2947e-08  
a 2.357390112856563 7.2699e-09 au
q 1.881230910555903 2.9815e-08 au
i 6.909759767942181 6.342e-07 deg
node 11.66052186930869 6.469e-06 deg
peri 76.07715904250919 7.3927e-06 deg
M 136.3742364153437 3.0908e-06 deg
tp 2458699.687171914827
(2019-Aug-04.18717191)
1.0043e-05 TDB
period 1322.043098826673
3.62
6.1156e-06
1.674e-08
d
yr
n .2723057972311975 1.2596e-09 deg/d
Q 2.833549315157222 8.7384e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1991  
   data-arc span      20368 days (55.76 yr)  
   first obs. used      1964-10-08  
   last obs. used      2020-07-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43431  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 16:44:34  

Additional Information
 Earth MOID = .911126 au 
 Jupiter MOID = 2.41734 au 
 T_jup = 3.516 
[ 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 13.52   n/a E2021B10  
diameter diameter 5.910 km 1.560 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
rotation period rot_per 11.0141 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.255   0.147 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

4762 Dobrynya (1982 SC6)          Discovered 1982-Sep-16 by Chernykh, L. I. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1982 SC6 = 1964 TE1 = 1964 UL = 1980 BJ1 = 1980 DE2 = 1986 XL2 = 1993 TL11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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