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15384 Samkova (1997 SC4)
Classification: Main-belt Asteroid          SPK-ID: 2015384
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07966717092667631 4.3007e-08  
a 2.934889645009227 1.4651e-08 au
q 2.701075290009344 1.2663e-07 au
i 1.41761324363639 4.9088e-06 deg
node 212.3019835351125 0.00013055 deg
peri 202.7347919724114 0.00013279 deg
M 160.8347273869853 2.4915e-05 deg
tp 2458180.028656118196
(2018-Mar-02.52865612)		 0.00012494 TDB
period 1836.479525262967
5.03		 1.3752e-05
3.765e-08		 d
yr
n .1960272331097464 1.4679e-09 deg/d
Q 3.16870400000911 1.5818e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1139  
   data-arc span      9630 days (26.37 yr)  
   first obs. used      1994-02-10  
   last obs. used      2020-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57623  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:34:01  

Additional Information
 Earth MOID = 1.71256 au 
 Jupiter MOID = 2.10479 au 
 T_jup = 3.270 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457004.5 (2014-Dec-13.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08014996810980789 4.2789e-08  
q 2.699828975469464 1.2597e-07 au
tp 2456347.900470330578
(2013-Feb-24.40047033)		 0.00012129 TDB
node 212.3279395648732 0.00013059 deg
peri 203.7244501987585 0.00013283 deg
i 1.4172320012865 4.9088e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      1139  
   data-arc span      9630 days (26.37 yr)  
   first obs. used      1994-02-10  
   last obs. used      2020-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57623  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:34:01  

Additional Information
 Jupiter MOID = 2.10479 au 
 T_jup = 3.270 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.830858608075303E-15 -5.359172447203383E-15 -1.65069908780402E-12 5.046988133868793E-16 -3.765276956132654E-13 1.481654091990956E-17
q -5.359172447203383E-15 1.586783036829505E-14 5.187820964625952E-12 -1.718146464785674E-15 1.182983404479457E-12 5.507389495400664E-17
tp -1.65069908780402E-12 5.187820964625952E-12 1.471023093642493E-8 -6.29720888484962E-12 2.948278865087676E-9 -1.603864258312044E-12
node 5.046988133868793E-16 -1.718146464785674E-15 -6.29720888484962E-12 1.705343380831206E-8 -1.704925369182391E-8 -5.413842969232468E-11
peri -3.765276956132654E-13 1.182983404479457E-12 2.948278865087676E-9 -1.704925369182391E-8 1.764285170466141E-8 5.38267196404611E-11
i 1.481654091990956E-17 5.507389495400664E-17 -1.603864258312044E-12 -5.413842969232468E-11 5.38267196404611E-11 2.409662601020129E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7   n/a MPO253471  

15384 Samková           Discovered 1997 Sept. 26 by P. Pravec at Ondřejov.
Filomena Samková (b. 1931), is a cook at the annual summer astronomy camp ("Expedice") held at the Úpice Observatory, Czech Republic. Camp participants have great memories of both the starry night sky and her kitchen. The name was suggested by participants of the "Expedice Úpice 2000".
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010109/MPCPages.arcLast Updated: 2009-05-11

Alternate Designations
 1997 SC4 = 1999 CB108 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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