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4952 Kibeshigemaro (1990 FC1)
Classification: Main-belt Asteroid          SPK-ID: 2004952
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 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1132560431716442 2.0475e-08  
a 3.153974648089736 1.8541e-08 au
q 2.796767959183414 6.488e-08 au
i 17.00070241129317 8.1618e-07 deg
node 121.8562833418884 6.039e-06 deg
peri 101.3966170804508 1.234e-05 deg
M 170.7940173736382 1.4109e-05 deg
tp 2458425.865156767030
(2018-Nov-03.36515677)
7.5748e-05 TDB
period 2045.906226325482
5.60
1.8041e-05
4.939e-08
d
yr
n .1759611439506552 1.5517e-09 deg/d
Q 3.511181336996058 2.0641e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2336  
   data-arc span      16569 days (45.36 yr)  
   first obs. used      1975-10-01  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42044  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 14:34:56  

Additional Information
 Earth MOID = 1.84901 au 
 Jupiter MOID = 1.82118 au 
 T_jup = 3.129 
[ show covariance matrix ]

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 11.89   n/a E2021B10  
diameter diameter 19.233 km 4.961 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
rotation period rot_per 9.166 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2014) Minor Planet Bull. 41, 27-32.]
geometric albedo albedo 0.057   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

4952 Kibeshigemaro (1990 FC1)          Discovered 1990-Mar-26 by Sugie, A. at Dynic
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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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
1966-Apr-04 14:58 00:01 Jupiter 1.94011474624942 1.94011424403041 1.94011524847185 4.66853577525833 4.57406371260213 2439220.123513398 1.40382572084866 144.252876007661 10.1980068436783 -82.2509581047151 11644650.56943 T 39 CATAB v2.0g-lin.ifort 2021-Jul-08 14:35:40 2021-Jul-08 14:35
1976-Nov-08 02:56 00:01 Jupiter 1.88540683183916 1.88540662513117 1.88540703854726 2.44952711427898 2.25868974837757 2443090.622451283 1.4471811202042 115.030353382717 13.7537322882047 -67.9666068100092 2433073.51923286 T 39 CATAB v2.0g-lin.ifort 2021-Jul-08 14:35:40 2021-Jul-08 14:35
1987-Feb-18 14:13 < 00:01 Jupiter 1.84117173124656 1.84117153613774 1.84117192635548 3.24043029505997 3.09520561158772 2446845.092439424 0.916978488758955 61.4730694354009 11.599763837035 75.9339205962542 5699782.86950552 T 39 CATAB v2.0g-lin.ifort 2021-Jul-08 14:35:40 2021-Jul-08 14:35
1997-Oct-19 13:21 < 00:01 Jupiter 1.90481640463376 1.90481616758814 1.9048166416795 5.11752499497749 5.02988209443802 2450741.056385024 0.431025687585649 49.5134992959479 10.2146907824624 -84.6416692201242 11825921.1519394 T 39 CATAB v2.0g-lin.ifort 2021-Jul-08 14:35:40 2021-Jul-08 14:35
2073-Mar-06 19:55 00:02 Jupiter 1.93967378023234 1.93967333250105 1.93967422796737 4.85381991510635 4.76300344574863 2478273.329954259 1.49509400530917 152.904120867822 9.63421090634791 -83.3508788905925 11595231.4664317 T 39 CATAB v2.0g-lin.ifort 2021-Jul-08 14:35:40 2021-Jul-08 14:35
2083-Nov-03 12:26 00:02 Jupiter 1.86600039380534 1.86600012712788 1.86600066048301 3.01534201218617 2.86084590487289 2482167.017930333 2.24917084634657 48.6968833134691 27.8307951593517 -45.285334888987 1160538.53159841 T 39 CATAB v2.0g-lin.ifort 2021-Jul-08 14:35:40 2021-Jul-08 14:35
2094-Feb-13 16:35 00:03 Jupiter 1.86881470269107 1.86881446376497 1.86881494161908 2.65368657347344 2.4770085646394 2485922.190801305 2.8366573443158 144.249142317445 16.3151405573954 59.106460449979 3197227.57919656 T 39 CATAB v2.0g-lin.ifort 2021-Jul-08 14:35:40 2021-Jul-08 14:35
2104-Sep-22 21:13 00:03 Jupiter 1.90309918567127 1.90309854050124 1.90309983085353 4.93818446577944 4.84721725780439 2489795.383928568 2.49208531478402 258.595017049756 10.2316599721714 -84.2443340431967 12675165.3044459 T 39 CATAB v2.0g-lin.ifort 2021-Jul-08 14:35:40 2021-Jul-08 14:35
2180-Feb-10 02:02 00:04 Jupiter 1.94981354007075 1.94981181994913 1.94981526023682 5.00061940061905 4.91297977559601 2517328.584563705 4.27874644582473 479.3232976198 9.41122963649199 -80.4017145428666 11153239.4058521 T 39 CATAB v2.0g-lin.ifort 2021-Jul-08 14:35:40 2021-Jul-08 14:35
2190-Oct-28 02:16 00:05 Jupiter 1.83928795733848 1.83928761936762 1.83928829531468 3.51388088201309 3.38028486807534 2521241.594593056 5.3531914584741 232.836536703652 15.7090728759678 77.6638720038549 4930226.25407059 T 39 CATAB v2.0g-lin.ifort 2021-Jul-08 14:35:40 2021-Jul-08 14:35

Alternate Designations
 1990 FC1 = 1975 TL6 = 1989 AR9 = 1989 CX7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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