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2661 Bydzovsky (1982 FC1)
Classification: Main-belt Asteroid          SPK-ID: 2002661
[ 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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09076251279053985 4.1386e-08  
a 3.032299348921167 1.7396e-08 au
q 2.757080240479964 1.2145e-07 au
i 9.9405823226348 4.8528e-06 deg
node 321.0555417773368 2.5339e-05 deg
peri 115.7188979068799 3.7212e-05 deg
M 223.1251018514897 2.7515e-05 deg
tp 2459933.793514784791
(2022-Dec-20.29351478)		 0.00014942 TDB
period 1928.663830208649
5.28		 1.6597e-05
4.544e-08		 d
yr
n .1866577235292757 1.6063e-09 deg/d
Q 3.30751845736237 1.8975e-08 au
   Orbit Determination Parameters
   # obs. used (total)      2103  
   data-arc span      25783 days (70.59 yr)  
   first obs. used      1950-03-08  
   last obs. used      2020-10-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42013  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:07:16  

Additional Information
 Earth MOID = 1.79036 au 
 Jupiter MOID = 1.90131 au 
 T_jup = 3.214 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456747.5 (2014-Mar-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09481952795198856 4.1514e-08  
q 2.738002504928702 1.2211e-07 au
tp 2456085.468362659560
(2012-Jun-06.96836266)		 0.00013552 TDB
node 321.1560668199393 2.5414e-05 deg
peri 115.5650840406566 3.6281e-05 deg
i 9.934280573453627 4.8494e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      2103  
   data-arc span      25783 days (70.59 yr)  
   first obs. used      1950-03-08  
   last obs. used      2020-10-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42013  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:07:16  

Additional Information
 Jupiter MOID = 1.90131 au 
 T_jup = 3.214 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.723392463599943E-15 -5.030076885802095E-15 3.813404152615697E-13 -5.381511769777577E-15 5.324805774859832E-14 -3.550042430204881E-16
q -5.030076885802095E-15 1.491183320574651E-14 -1.023315228209092E-12 1.8660343105951E-14 -1.264128298274047E-13 1.431604333661373E-15
tp 3.813404152615697E-13 -1.023315228209092E-12 1.83667286961662E-8 -6.571266038223168E-12 3.532619967862396E-9 -3.667143742475889E-12
node -5.381511769777577E-15 1.8660343105951E-14 -6.571266038223168E-12 6.458461872335627E-10 -6.363195945812273E-10 3.671915811302353E-12
peri 5.324805774859832E-14 -1.264128298274047E-13 3.532619967862396E-9 -6.363195945812273E-10 1.316315247116454E-9 -4.26784285790929E-12
i -3.550042430204881E-16 1.431604333661373E-15 -3.667143742475889E-12 3.671915811302353E-12 -4.26784285790929E-12 2.351683461408593E-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 11.54   n/a E2021B10  
rotation period rot_per 48.32 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:
[Rowe, B. (2019) Minor Planet Bull. 46, 92-94.]

2661 Bydzovsky (1982 FC1)          Discovered 1982-Mar-23 by Vavrova, Z. at Klet
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1982 FC1 = 1950 EE = 1969 TG4 = 1971 DO = 1974 SU2 = 1979 RM1 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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