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49110 Kvetafialova (1998 SU2)
Classification: Main-belt Asteroid          SPK-ID: 2049110
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03985728424489329 4.0085e-08  
a 2.678466200777483 1.2874e-08 au
q 2.571709812072756 1.0566e-07 au
i 1.686437399014137 4.491e-06 deg
node 355.6470829594584 0.00011873 deg
peri 8.547289360316237 0.00012962 deg
M 74.66357408786517 4.966e-05 deg
tp 2459064.426700633242
(2020-Aug-02.92670063)
0.00022157 TDB
period 1601.134009890138
4.38
1.1544e-05
3.161e-08
d
yr
n .2248406428045967 1.6211e-09 deg/d
Q 2.785222589482211 1.3387e-08 au
  Orbit Determination Parameters
   # obs. used (total)      995  
   data-arc span      8183 days (22.40 yr)  
   first obs. used      1998-09-16  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53781  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:14:24  

Additional Information
 Earth MOID = 1.56781 au 
 Jupiter MOID = 2.382 au 
 T_jup = 3.376 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457276.5 (2015-Sep-11.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04208256715421729 4.0258e-08  
q 2.566157111149519 1.0647e-07 au
tp 2457460.401970571355
(2016-Mar-12.90197057)
0.00021151 TDB
node 355.8364851803671 0.00011854 deg
peri 7.829906595552091 0.00012824 deg
i 1.688182284107227 4.4943e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      995  
   data-arc span      8183 days (22.40 yr)  
   first obs. used      1998-09-16  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53781  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:14:24  

Additional Information
 Jupiter MOID = 2.382 au 
 T_jup = 3.376 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.620673108792729E-15 -4.258257671361071E-15 -1.500559854324466E-13 2.119995600490825E-15 -4.994087313754852E-14 -4.379126117821138E-16
q -4.258257671361071E-15 1.133590477272189E-14 -4.789774461646405E-13 -6.189847311045521E-15 -7.412104965372468E-14 1.318177376215368E-15
tp -1.500559854324466E-13 -4.789774461646405E-13 4.473696423674237E-8 3.101328838941783E-11 1.035767775325944E-8 -8.540820405819861E-13
node 2.119995600490825E-15 -6.189847311045521E-15 3.101328838941783E-11 1.405160523670398E-8 -1.403794207872011E-8 7.497143529414771E-11
peri -4.994087313754852E-14 -7.412104965372468E-14 1.035767775325944E-8 -1.403794207872011E-8 1.644467439018227E-8 -7.513990012099064E-11
i -4.379126117821138E-16 1.318177376215368E-15 -8.540820405819861E-13 7.497143529414771E-11 -7.513990012099064E-11 2.019865420079549E-11

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 15.16   n/a E2021B10  

49110 Květafialová           Discovered 1998 Sept. 16 by P. Pravec and L. Šarounová at Ondřejov.
Květa Fialová (b. 1929) is a well-known actress in Czech-Slovak cinematography and theatre, who has been active for almost 70 years.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20121228/MPCPages.arcLast Updated: 2013-01-02

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