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24611 Svetochka (1978 SH3)
Classification: Main-belt Asteroid          SPK-ID: 2024611
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1737659382846425 1.4401e-08  
a 2.224366487473589 5.6122e-09 au
q 1.837847357688826 3.0963e-08 au
i 3.947465517794715 9.4909e-07 deg
node 213.5898489160032 7.0474e-06 deg
peri 160.1412307655082 1.2443e-05 deg
M 250.9546390939979 7.2967e-06 deg
tp 2459567.539356920498
(2021-Dec-19.03935692)
2.5256e-05 TDB
period 1211.735807865132
3.32
4.5859e-06
1.256e-08
d
yr
n .2970944637133876 1.1244e-09 deg/d
Q 2.610885617258351 6.5874e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1945  
   data-arc span      15247 days (41.74 yr)  
   first obs. used      1978-09-26  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51601  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:45:15  

Additional Information
 Earth MOID = .837792 au 
 Jupiter MOID = 2.85779 au 
 T_jup = 3.624 
[ 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 14.39   n/a E2021B10  
diameter diameter 4.536 km 0.179 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 23.1328 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.179   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

24611 Svetochka           Discovered 1978 Sept. 26 by L. V. Zhuravleva at the Crimean Astrophysical Observatory.
Svetlana Anatol'evna Biryukova (b. 1967), oldest daughter of the discoverer, graduated from Nizhnij Novgorod University with mathematics and law degrees. She is now a lawyer and is raising two children.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20110615/MPCPages.arcLast Updated: 2013-03-28

Alternate Designations
 1978 SH3 = 1988 TD2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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