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3766 Junepatterson (1983 BF)
Classification: Outer Main-belt Asteroid          SPK-ID: 2003766
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1041382602158038 3.0388e-08  
a 3.247464017369778 1.74e-08 au
q 2.909278764487464 9.9057e-08 au
i 1.488370619406803 3.4629e-06 deg
node 128.9888143364855 0.00016033 deg
peri 2.72334553689641 0.00016174 deg
M 169.3890479504808 2.0233e-05 deg
tp 2458194.732090466815
(2018-Mar-17.23209047)
0.00012118 TDB
period 2137.543435144616
5.85
1.7179e-05
4.703e-08
d
yr
n .1684176302951449 1.3535e-09 deg/d
Q 3.585649270252092 1.9212e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2564  
   data-arc span      38501 days (105.41 yr)  
   first obs. used      1915-03-20  
   last obs. used      2020-08-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43246  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 15:31:34  

Additional Information
 Earth MOID = 1.92373 au 
 Jupiter MOID = 1.45005 au 
 T_jup = 3.173 
[ 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 12.03   n/a MPCxxxxx  
diameter diameter 24.849 km 0.095 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 11.27 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:
[Chang, C.-H.; Lin, H.-W.; Ip, W.-H.; Chen, W.-P.; et al. (2019) Ap. J. Supp. Ser. 241, A6.]
geometric albedo albedo 0.037   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

3766 Junepatterson (1983 BF)          Discovered 1983-Jan-16 by Bowell, E. at Flagstaff (AM)
Discovered at the Anderson Mesa station, which is operated by the Lowell Observatory.
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
1976-Feb-07 04:36 00:01 Jupiter 1.8455032577781 1.84550250829733 1.84550400725898 3.22947767375842 3.08408735999621 2442815.691950655 1.12809080392605 50.9493969366953 18.3771330224078 65.8681881328428 2437924.0647833 T 30 CATAB v2.0f-lin.ifort 2021-Apr-12 15:31:58 2021-Apr-12 15:32
1987-Mar-31 06:22 < 00:01 Jupiter 1.63537291067777 1.6353723292916 1.63537349206375 2.25662315151484 2.01406830748543 2446885.765065163 0.851803367351104 54.2603230656038 3.40137240781425 86.7436303741814 2020836.90955451 T 30 CATAB v2.0f-lin.ifort 2021-Apr-12 15:31:58 2021-Apr-12 15:32
1998-Jun-27 15:15 < 00:01 Jupiter 1.50487033702863 1.50486991099688 1.50487076305987 1.69578899260197 1.32287263626824 2450992.135118477 0.522074107831268 78.5256813765956 49.5591140652312 72.5001781292603 2121058.00183457 T 30 CATAB v2.0f-lin.ifort 2021-Apr-12 15:31:58 2021-Apr-12 15:32
2009-Oct-25 21:33 < 00:01 Jupiter 1.45866209251239 1.45866175101283 1.45866243401161 1.47311157392445 1.0043349291453 2455130.398108670 0.264487843969762 139.303821749921 86.5201238103109 38.620374563624 2483046.83727222 T 30 CATAB v2.0f-lin.ifort 2021-Apr-12 15:31:58 2021-Apr-12 15:32
2021-Mar-04 09:46 < 00:01 Jupiter 1.49475428122441 1.49475396427464 1.49475459817401 1.50867029293473 1.06899920282697 2459277.907116512 0.345358976413445 101.03093564487 71.0492753151845 46.9255091473131 2794368.67103023 T 30 CATAB v2.0f-lin.ifort 2021-Apr-12 15:31:58 2021-Apr-12 15:32
2032-Jun-25 20:26 < 00:01 Jupiter 1.61004680042168 1.61004633418998 1.61004726665311 1.80069840820491 1.47998090030319 2463409.351224042 0.669789641742679 56.4285157371443 23.1432946986782 87.070271231194 2612433.00111219 T 30 CATAB v2.0f-lin.ifort 2021-Apr-12 15:31:58 2021-Apr-12 15:32
2043-Sep-20 03:57 00:01 Jupiter 1.79999456807766 1.79999382515469 1.79999531100032 2.39256931522085 2.18706400559084 2467512.664879253 1.01932019160404 43.6107700060687 16.369025566469 89.6344908552134 2001960.46717435 T 30 CATAB v2.0f-lin.ifort 2021-Apr-12 15:31:58 2021-Apr-12 15:32
2166-Apr-02 07:07 00:03 Jupiter 1.81409411682142 1.81409232411286 1.81409590952987 3.02631008589673 2.86787874861632 2512266.796732403 2.8203545280134 92.1006452993483 21.4100140000824 51.9909691445565 1647700.12143212 T 30 CATAB v2.0f-lin.ifort 2021-Apr-12 15:31:58 2021-Apr-12 15:32
2177-May-30 08:05 00:03 Jupiter 1.60214196129419 1.6021405055888 1.60214341699885 2.11662854045667 1.85006858197 2516342.836562578 2.70564820155159 99.674379124298 10.5117442773372 -84.8968840076884 1387321.73412238 T 30 CATAB v2.0f-lin.ifort 2021-Apr-12 15:31:58 2021-Apr-12 15:32
2188-Sep-02 02:32 00:03 Jupiter 1.46969789445734 1.46969704129358 1.46969874762002 1.60222408582005 1.18931642385277 2520455.605400592 2.52214147297834 173.067582993203 96.1928705977345 -38.7625742911103 1248341.70990302 T 30 CATAB v2.0f-lin.ifort 2021-Apr-12 15:31:58 2021-Apr-12 15:32
2200-Jan-07 05:48 00:03 Jupiter 1.43190381969993 1.43190349848271 1.43190414091659 1.43128177665812 0.930320229372461 2524599.741538094 2.56953169614927 203.179419753611 167.864407613679 -67.5604130551991 2118746.00199992 T 30 CATAB v2.0f-lin.ifort 2021-Apr-12 15:31:58 2021-Apr-12 15:32

Alternate Designations
 1983 BF = 1961 GA = 1966 CC = 1976 YG7 = 1981 TB3 = 1981 VA3 = A915 FC 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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