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3385 Bronnina (1979 SK11)
Classification: Main-belt Asteroid          SPK-ID: 2003385
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .04069426822974279 3.1461e-08  
a 2.221024243786959 6.1797e-09 au
q 2.130641287465531 6.9053e-08 au
i 6.802207841980109 3.4362e-06 deg
node 197.6762860837314 2.9343e-05 deg
peri 68.17676803670531 5.5793e-05 deg
M 215.5060288378293 4.898e-05 deg
tp 2459485.761238036372
(2021-Sep-28.26123804)
0.00016517 TDB
period 1209.00577572907
3.31
5.0459e-06
1.381e-08
d
yr
n .2977653268719153 1.2427e-09 deg/d
Q 2.311407200108387 6.4312e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2631  
   data-arc span      32522 days (89.04 yr)  
   first obs. used      1931-01-18  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46745  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 16:46:05  

Additional Information
 Earth MOID = 1.12637 au 
 Jupiter MOID = 2.69504 au 
 T_jup = 3.639 
[ 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 12.4   n/a MPO502185  
diameter diameter 7.689 km 0.060 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 2.95893 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Coley, D. (2012) Minor Planet Bull. 39, 23-24.]
[Behrend, R. (2014) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Dykhuis, M.J.; Molnar, L.A.; Gates, C.J.; Gonzales, J.A.; et al. (2016) Icarus 267, 174-203.]
geometric albedo albedo 0.318   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
SMASSII spectral type spec_B S   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)

3385 Bronnina (1979 SK11)          Discovered 1979-Sep-24 by Chernykh, N. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1979 SK11 = 1931 BQ = 1961 DA = 1968 HP1 = 1969 TB5 = 1971 DG1 = 1978 GE3 = 1978 JR1 = 1979 TF2 = 1979 UY1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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