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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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09076251013619006 4.1132e-08  
a 3.032299353618297 1.7375e-08 au
q 2.757080252799554 1.2056e-07 au
i 9.940581873429025 4.8208e-06 deg
node 321.0555447397414 2.5099e-05 deg
peri 115.7188934084541 3.6976e-05 deg
M 223.1251027443578 2.745e-05 deg
tp 2459933.793511705183
(2022-Dec-20.29351171)
0.0001491 TDB
period 1928.663834689994
5.28
1.6577e-05
4.539e-08
d
yr
n .1866577230955673 1.6043e-09 deg/d
Q 3.30751845443704 1.8952e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2115  
   data-arc span      25783 days (70.59 yr)  
   first obs. used      1950-03-08  
   last obs. used      2020-10-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41948  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 14:05:12  

Additional Information
 Earth MOID = 1.79036 au 
 Jupiter MOID = 1.90131 au 
 T_jup = 3.214 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456792.5 (2014-May-15.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09478157769669118 4.125e-08  
q 2.738211932324135 1.2117e-07 au
tp 2456085.476849968992
(2012-Jun-06.97684997)
0.00013514 TDB
node 321.1553402518906 2.5172e-05 deg
peri 115.5759837511935 3.6054e-05 deg
i 9.934239251038036 4.8174e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2115  
   data-arc span      25783 days (70.59 yr)  
   first obs. used      1950-03-08  
   last obs. used      2020-10-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41948  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 14:05:12  

Additional Information
 Jupiter MOID = 1.90131 au 
 T_jup = 3.214 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.701546328785713E-15 -4.959263414980567E-15 3.306181899751967E-13 -5.066347072128042E-15 4.199077051936271E-14 -3.810781095080863E-16
q -4.959263414980567E-15 1.468238435895049E-14 -8.579758428610037E-13 1.764024357025314E-14 -8.971856009846056E-14 1.505594672824278E-15
tp 3.306181899751967E-13 -8.579758428610037E-13 1.826345783522435E-8 -7.7631985035578E-12 3.510957591278082E-9 -3.432752831639599E-12
node -5.066347072128042E-15 1.764024357025314E-14 -7.7631985035578E-12 6.336506535332555E-10 -6.245451199310439E-10 5.609713713772269E-12
peri 4.199077051936271E-14 -8.971856009846056E-14 3.510957591278082E-9 -6.245451199310439E-10 1.299923452598631E-9 -6.129272668782109E-12
i -3.810781095080863E-16 1.505594672824278E-15 -3.432752831639599E-12 5.609713713772269E-12 -6.129272668782109E-12 2.32077158551708E-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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1926-Aug-14 12:51 00:02 Jupiter 1.92315848261652 1.92315794120246 1.92315902403079 4.19904427356263 4.0928115957297 2424742.035102603 2.18213687931273 111.085308300989 21.6512134791141 84.1559674313235 2921476.69882493 T 28 CATAB v2.0f-lin.ifort 2021-Apr-12 14:05:35 2021-Apr-12 14:05
1973-Dec-17 15:12 < 00:01 Jupiter 1.9114578545998 1.9114574066172 1.91145830258252 4.14756375368556 4.0393102112383 2442034.133163239 0.994420345761224 105.178943785559 18.6800423071225 85.8690687404569 3333822.78000951 T 28 CATAB v2.0f-lin.ifort 2021-Apr-12 14:05:35 2021-Apr-12 14:05
2021-Apr-21 06:53 < 00:01 Jupiter 1.90268090915772 1.90268049542271 1.90268132289283 4.09862887041083 3.98853510164775 2459325.786551595 0.313146536235839 102.773110387706 17.0349881307329 85.709426822813 3518011.12437322 T 28 CATAB v2.0f-lin.ifort 2021-Apr-12 14:05:35 2021-Apr-12 14:05
2068-Aug-24 01:11 00:01 Jupiter 1.89915287301183 1.89915246067466 1.89915328534922 4.05765097961038 3.94620464814681 2476617.549488968 1.44889907373498 104.08858956225 16.4394357058648 84.8970945040865 3532508.31243045 T 28 CATAB v2.0f-lin.ifort 2021-Apr-12 14:05:35 2021-Apr-12 14:05
2115-Dec-29 14:54 00:03 Jupiter 1.90309673370131 1.90309628900227 1.9030971784011 4.02763374896769 3.91556915342268 2493910.121076606 2.66135735273643 124.555659522902 16.2299850529645 83.6341057750179 3522994.61770615 T 28 CATAB v2.0f-lin.ifort 2021-Apr-12 14:05:35 2021-Apr-12 14:05
2163-May-04 02:03 00:04 Jupiter 1.90279321945862 1.90279266902423 1.90279376989615 3.98933912436047 3.87614922836958 2511202.585091454 3.90489835875945 174.217004032669 16.0587608725955 82.3625327699318 3487851.89285454 T 28 CATAB v2.0f-lin.ifort 2021-Apr-12 14:05:35 2021-Apr-12 14:05

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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