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5863 Tara (1983 RB)
Classification: Amor [NEO]          SPK-ID: 2005863
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 232 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5059235535993792 3.1301e-08  
a 2.222045134561367 5.371e-09 au
q 1.097860163825869 7.0356e-08 au
i 19.49203853182184 4.7238e-06 deg
node 168.9000469931758 1.207e-05 deg
peri 115.4948967901765 1.345e-05 deg
M 110.5092544245545 7.7785e-06 deg
tp 2458829.115401652097
(2019-Dec-11.61540165)
2.5326e-05 TDB
period 1209.839448301789
3.31
4.3865e-06
1.201e-08
d
yr
n .2975601436251065 1.0789e-09 deg/d
Q 3.346230105296864 8.0883e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1074  
   data-arc span      13668 days (37.42 yr)  
   first obs. used      1983-09-07  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4972  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 18:03:58  

Additional Information
 Earth MOID = .234244 au 
 Jupiter MOID = 2.25437 au 
 T_jup = 3.404 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457561.5 (2016-Jun-22.0) TDB
Reference: JPL 232 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .505447491698053 3.1291e-08  
q 1.099039445090595 7.0388e-08 au
tp 2457619.224121074831
(2016-Aug-18.72412107)
2.3055e-05 TDB
node 168.9335409391108 1.2069e-05 deg
peri 115.4453980276355 1.3454e-05 deg
i 19.48881481221996 4.7233e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1074  
   data-arc span      13668 days (37.42 yr)  
   first obs. used      1983-09-07  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4972  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 18:03:58  

Additional Information
 Jupiter MOID = 2.25437 au 
 T_jup = 3.404 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.791533617968231E-16 -2.201048181080289E-15 -2.329102550295166E-13 1.075878673752078E-14 -3.122792588682302E-14 3.101420695891519E-15
q -2.201048181080289E-15 4.954462812016248E-15 5.473074689716926E-13 -2.523836416096212E-14 7.561724202884371E-14 -6.619542926179157E-15
tp -2.329102550295166E-13 5.473074689716926E-13 5.315401406469042E-10 -2.422042085769626E-11 1.518795683024228E-10 4.877228764876399E-12
node 1.075878673752078E-14 -2.523836416096212E-14 -2.422042085769626E-11 1.456657605599526E-10 -1.417145269883981E-10 8.07685982761081E-12
peri -3.122792588682302E-14 7.561724202884371E-14 1.518795683024228E-10 -1.417145269883981E-10 1.810228327737238E-10 -6.556977690845013E-12
i 3.101420695891519E-15 -6.619542926179157E-15 4.877228764876399E-12 8.07685982761081E-12 -6.556977690845013E-12 2.23099994773128E-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 15.7   n/a MPO431565  
diameter diameter 1.345 km 0.502 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
rotation period rot_per 5.867 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:
[Warner, B.D. (2016) Minor Planet Bull. 43, 240-250.]
[Warner, B.D. (2016) Minor Planet Bull. 43, 311-319.]
geometric albedo albedo 0.488   0.158 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

5863 Tara (1983 RB)          Discovered 1983-Sep-07 by Shoemaker, C. S. at Palomar
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
1930-Aug-19 04:05 < 00:01 Earth 0.241167200499897 0.241166368059001 0.241168032986705 13.2336413821542 13.2328064937044 2426207.670338957 0.193047302012228 179.027487471896 12.6007851380207 -77.2071672383313 2539252.39684145 T 232 CATAB v2.0f-lin.ifort 2021-Apr-12 18:04:07 2021-Apr-12 18:04
1940-Aug-16 07:18 < 00:01 Earth 0.412335561111867 0.412331750737223 0.412339371504324 9.43575349334461 9.43506863501846 2429857.804259976 0.22223920567193 234.714668289825 37.0195036717921 -36.4773240127696 986602.520637662 T 232 CATAB v2.0f-lin.ifort 2021-Apr-12 18:04:07 2021-Apr-12 18:04
1947-Apr-21 16:17 < 00:01 Mars 0.050724795058309 0.0507207608629631 0.050728829276592 13.4700472998079 13.4696282906395 2432297.178246491 0.379615283389224 208.266394774147 13.2047106214228 15.0306213265417 153783.141141424 T 232 CATAB v2.0f-lin.ifort 2021-Apr-12 18:04:07 2021-Apr-12 18:04
1973-Aug-29 08:08 < 00:01 Earth 0.432458846404094 0.432456499091674 0.432461193719857 19.9589700929655 19.9586613956857 2441923.839092069 0.161412913346383 131.691577386091 14.4687039505019 -27.4559423660807 1911722.16841069 T 232 CATAB v2.0f-lin.ifort 2021-Apr-12 18:04:07 2021-Apr-12 18:04
1983-Aug-17 15:13 < 00:01 Earth 0.237498579406826 0.237498237964034 0.23749892085352 12.1546272413325 12.153704189291 2445564.133997800 0.0808404073051041 64.8177093567859 10.9115513864721 78.1917671846882 2898541.61361357 T 232 CATAB v2.0f-lin.ifort 2021-Apr-12 18:04:07 2021-Apr-12 18:04
1993-Aug-20 19:48 < 00:01 Earth 0.498180449159916 0.498179285567018 0.498181612753012 9.48815660445408 9.48759289316259 2449220.325028416 0.116114811162549 76.5907520992828 54.7557175607828 -68.9934716364866 1266614.09333943 T 232 CATAB v2.0f-lin.ifort 2021-Apr-12 18:04:07 2021-Apr-12 18:04
2026-Aug-27 22:36 < 00:01 Earth 0.388368601369166 0.388367370711723 0.388369832027646 18.818141536599 18.81777695418 2461280.441694770 0.0827306983521638 69.440409285784 14.4073827914529 -28.5811292833868 1891990.117189 T 232 CATAB v2.0f-lin.ifort 2021-Apr-12 18:04:07 2021-Apr-12 18:04
2036-Aug-14 19:01 < 00:01 Earth 0.278471385695967 0.278470262525162 0.278472508867041 10.6381346426442 10.6372351768367 2464920.292306017 0.0623291267117221 57.6916089907798 9.87379936844704 14.0701561055512 1836158.12575799 T 232 CATAB v2.0f-lin.ifort 2021-Apr-12 18:04:07 2021-Apr-12 18:04
2079-Aug-24 03:22 < 00:01 Earth 0.310158631770859 0.310155451794996 0.310161811769835 16.3965702795197 16.3960463384908 2480634.640200102 0.218165192998462 207.614036392274 13.9471745537633 -40.3129086109112 1957902.33231796 T 232 CATAB v2.0f-lin.ifort 2021-Apr-12 18:04:07 2021-Apr-12 18:04
2089-Aug-14 12:10 < 00:01 Earth 0.309010923684118 0.309007385344082 0.309014462030917 10.2975745926189 10.2967372152173 2484278.006885159 0.0648178395852934 190.733962269858 18.2493741210962 -22.4218883871767 1071065.42173662 T 232 CATAB v2.0f-lin.ifort 2021-Apr-12 18:04:07 2021-Apr-12 18:04
2132-Aug-20 17:53 < 00:01 Earth 0.241644198943647 0.241641956616631 0.241646441357268 14.0529473256733 14.0521626671628 2499989.244851097 0.270290159583604 255.470633131083 13.0884320259449 -64.2011446061361 2257902.17286591 T 232 CATAB v2.0f-lin.ifort 2021-Apr-12 18:04:07 2021-Apr-12 18:04
2142-Aug-16 22:41 < 00:01 Earth 0.396532288337092 0.396526736211195 0.396537840540415 9.85292650839044 9.85224450962606 2503637.445212965 0.216209491066399 392.338574682122 30.0142824586256 -45.2842616175925 1357738.99960891 T 232 CATAB v2.0f-lin.ifort 2021-Apr-12 18:04:07 2021-Apr-12 18:04
2175-Aug-31 09:51 < 00:01 Earth 0.437082168767287 0.437075294819335 0.437089042735712 20.1979841231264 20.1976823055789 2515704.910247233 0.416542986266906 373.863005705471 14.8392392823841 -23.5519938812973 1605463.24218446 T 232 CATAB v2.0f-lin.ifort 2021-Apr-12 18:04:07 2021-Apr-12 18:04
2182-May-31 00:39 < 00:01 Mars 0.0266217622330719 0.0266151748650163 0.0266283497976593 14.4434653701063 14.442720793851 2518169.526757695 0.631861198839948 347.762900752272 13.6460464421424 19.1800389127538 95992.0889592156 T 232 CATAB v2.0f-lin.ifort 2021-Apr-12 18:04:07 2021-Apr-12 18:04
2185-Aug-18 04:40 < 00:01 Earth 0.22873543378563 0.22873469802066 0.228736169612672 12.3447237246369 12.3437800677052 2519344.694741011 0.217383948846517 199.891231390247 10.7277097778979 79.871681690234 2814593.8552391 T 232 CATAB v2.0f-lin.ifort 2021-Apr-12 18:04:07 2021-Apr-12 18:04
2195-Aug-20 04:08 < 00:01 Earth 0.483041804559824 0.48303920010656 0.483044409027613 9.86603963132291 9.86548052154301 2522998.672139060 0.197753915209614 189.025760612919 35.9158930078754 -47.7375616021353 1447885.94853994 T 232 CATAB v2.0f-lin.ifort 2021-Apr-12 18:04:07 2021-Apr-12 18:04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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