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3785 Kitami (1986 WM)
Classification: Outer Main-belt Asteroid          SPK-ID: 2003785
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 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1622482331820702 9.1466e-09  
a 3.237576598636399 1.3961e-08 au
q 2.712285515716027 3.0197e-08 au
i 1.925475024482243 3.667e-07 deg
node 150.4663677514942 2.3638e-05 deg
peri 239.4185133639928 2.4448e-05 deg
M 16.40785443822454 7.3709e-06 deg
tp 2459299.520978223807
(2021-Mar-26.02097822)
4.3577e-05 TDB
period 2127.788735015565
5.83
1.3764e-05
3.768e-08
d
yr
n .1691897292601122 1.0944e-09 deg/d
Q 3.762867681556771 1.6227e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2871  
   data-arc span      15210 days (41.64 yr)  
   first obs. used      1979-06-23  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45864  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 14:08:47  

Additional Information
 Earth MOID = 1.71753 au 
 Jupiter MOID = 1.68306 au 
 T_jup = 3.163 
[ 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 12.26   n/a E2021B10  
diameter diameter 19.761 km 0.269 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 3.7992 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Behrend, R. (2009) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Szabo, R.; Pal, A.; Sarneczky, K.; Szabo, Gy.M.; et al. (2016) Astron. Astrophys. 596, A40.]
geometric albedo albedo 0.072   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

3785 Kitami (1986 WM)          Discovered 1986-Nov-30 by Seki, T. at Geisei
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
1996-Jun-15 18:16 < 00:01 Jupiter 1.93115327121757 1.93115297523452 1.93115356720061 3.0213394453772 2.87250286190254 2450250.261148583 0.376723904158823 9.85882761228603 5.19822410709435 28.3642698121725 5071659.62047831 T 37 CATAB v2.0g-lin.ifort 2021-Jul-08 14:09:40 2021-Jul-08 14:09
2007-Sep-24 10:34 < 00:01 Jupiter 1.80893829600416 1.80893801768423 1.80893857432398 2.34259176060299 2.13336596945355 2454367.940496518 0.208950660938912 3.41628055322741 2.43431887776768 -71.7283705823214 4256245.34677383 T 37 CATAB v2.0g-lin.ifort 2021-Jul-08 14:09:40 2021-Jul-08 14:09
2019-Feb-03 08:28 < 00:01 Jupiter 1.72621439022806 1.72621414957083 1.72621463088519 1.93991964632133 1.66791007661096 2458517.852593013 0.219919993737809 9.43692221083642 6.39149284271864 49.2155269280348 4837956.69822565 T 37 CATAB v2.0g-lin.ifort 2021-Jul-08 14:09:40 2021-Jul-08 14:09
2030-Jul-12 18:03 < 00:01 Jupiter 1.68107876222496 1.68107857764295 1.68107894680698 1.73570129911336 1.41596113665975 2462695.252018371 0.441136979683049 20.474822059889 12.3360419260132 46.3911766956181 5686896.36758456 T 37 CATAB v2.0g-lin.ifort 2021-Jul-08 14:09:40 2021-Jul-08 14:09
2042-Jan-06 00:09 < 00:01 Jupiter 1.67083457910771 1.67083445572631 1.67083470248912 1.66873311915548 1.33070608936582 2466890.506329555 0.740418269472673 31.6184837172362 14.9405134672159 73.4942575234046 7250942.83675639 T 37 CATAB v2.0g-lin.ifort 2021-Jul-08 14:09:40 2021-Jul-08 14:09
2053-Jul-07 13:36 00:01 Jupiter 1.68764530891766 1.687645127973 1.68764548986261 1.69949439159931 1.37276694704156 2471091.066627690 1.11392622468983 50.948163589289 10.6689204704071 -88.8049774914499 9836093.51914553 T 37 CATAB v2.0g-lin.ifort 2021-Jul-08 14:09:40 2021-Jul-08 14:09
2064-Dec-29 08:55 00:02 Jupiter 1.73448602275372 1.73448560760431 1.73448643790411 1.83074432812831 1.54108424042049 2475283.871246056 1.57203011860568 78.5810409087245 5.33391918997467 -85.4901552241262 12831217.7950392 T 37 CATAB v2.0g-lin.ifort 2021-Jul-08 14:09:40 2021-Jul-08 14:09
2076-Jun-06 10:52 00:02 Jupiter 1.81038717643123 1.8103864424742 1.81038791039 2.07952503712073 1.84083895727855 2479460.952514014 2.10547538520118 106.853469580618 2.18372508303257 88.9124686134942 13155540.2081077 T 37 CATAB v2.0g-lin.ifort 2021-Jul-08 14:09:40 2021-Jul-08 14:09
2087-Oct-20 07:06 00:03 Jupiter 1.91584723486155 1.9158461664558 1.91584830326981 2.48938660272099 2.304955107473 2483613.795670577 2.67086856996131 129.081770761161 3.3820881313607 80.1293625487355 10762307.8784626 T 37 CATAB v2.0g-lin.ifort 2021-Jul-08 14:09:40 2021-Jul-08 14:09

Alternate Designations
 1986 WM = 1934 TG = 1957 UM = 1979 OO2 = 1980 UU 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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