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181714 (1993 TM27)
Classification: Main-belt Asteroid          SPK-ID: 2181714
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2463767882659054 4.2123e-08  
a 3.13924829322703 2.5027e-08 au
q 2.36581038117253 1.4071e-07 au
i 14.43512389712828 6.1181e-06 deg
node 188.7442757502829 1.8496e-05 deg
peri 105.0322140930558 2.4545e-05 deg
M 50.54842249551638 1.2101e-05 deg
tp 2459111.239241219370
(2020-Sep-18.73924122)
6.8374e-05 TDB
period 2031.59402590923
5.56
2.4295e-05
6.652e-08
d
yr
n .177200757340721 2.1191e-09 deg/d
Q 3.912686205281531 3.1193e-08 au
  Orbit Determination Parameters
   # obs. used (total)      507  
   data-arc span      10135 days (27.75 yr)  
   first obs. used      1993-10-09  
   last obs. used      2021-07-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54937  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 22:24:12  

Additional Information
 Earth MOID = 1.39998 au 
 Jupiter MOID = 1.70654 au 
 T_jup = 3.116 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457517.5 (2016-May-09.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2451471384488073 4.2269e-08  
q 2.37142248453546 1.4119e-07 au
tp 2457080.293837555832
(2015-Feb-26.79383756)
7.4643e-05 TDB
node 188.8160741658841 1.8501e-05 deg
peri 105.3064779471817 2.4599e-05 deg
i 14.42746630679144 6.1152e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      507  
   data-arc span      10135 days (27.75 yr)  
   first obs. used      1993-10-09  
   last obs. used      2021-07-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54937  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 22:24:12  

Additional Information
 Jupiter MOID = 1.70654 au 
 T_jup = 3.116 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.786647684945197E-15 -5.922655347562458E-15 9.871985682956281E-13 7.113440970870555E-15 2.011420670101838E-13 -1.185509880593809E-14
q -5.922655347562458E-15 1.993536426348166E-14 -3.650514086123187E-12 -2.267742081404799E-14 -7.305857273449826E-13 4.126216870045658E-14
tp 9.871985682956281E-13 -3.650514086123187E-12 5.571525759793365E-9 -4.80910438687591E-12 1.226256593974763E-9 2.880988576796547E-12
node 7.113440970870555E-15 -2.267742081404799E-14 -4.80910438687591E-12 3.422955180240273E-10 -3.318412848023499E-10 -3.696405406404474E-12
peri 2.011420670101838E-13 -7.305857273449826E-13 1.226256593974763E-9 -3.318412848023499E-10 6.051186994595478E-10 4.433454544111113E-12
i -1.185509880593809E-14 4.126216870045658E-14 2.880988576796547E-12 -3.696405406404474E-12 4.433454544111113E-12 3.739596955944034E-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 15.40   n/a E2021B55  

181714 (1993 TM27)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ 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
1968-Apr-24 01:23 00:02 Jupiter 1.95823391786053 1.95823278998277 1.95823504574298 3.51163196966765 3.38621778791671 2439970.557512055 2.07903754535275 220.000129668044 31.3801027340346 -82.1784932465823 1511054.66282922 T 21 CATAB v2.0g-lin.ifort 2021-Aug-25 22:24:13 2021-Aug-25 22:24
1978-Aug-21 10:21 00:02 Jupiter 1.74508682124009 1.74508582237557 1.74508782010975 0.411540487787635 n/a 2443741.931527483 2.37957826413127 453.618996814513 47.0037405917296 -87.9065537182147 5548860.65282096 F 21 CATAB v2.0g-lin.ifort 2021-Aug-25 22:24:13 2021-Aug-25 22:24
1988-Nov-08 04:33 00:01 Jupiter 1.71493249004977 1.71493167048941 1.71493330961004 3.463538286289 3.31787239380133 2447473.689407880 1.06603483871059 141.636161056737 34.4641185707512 -89.2244399795937 1385704.94559178 T 21 CATAB v2.0g-lin.ifort 2021-Aug-25 22:24:13 2021-Aug-25 22:24
2074-Mar-19 04:18 00:03 Jupiter 1.77585923982579 1.77585820291641 1.7758602767383 2.1079804108127 1.86806092719035 2478650.679341774 2.58521751322491 309.059477734814 80.355134822208 73.101560970609 766803.805640378 T 21 CATAB v2.0g-lin.ifort 2021-Aug-25 22:24:13 2021-Aug-25 22:24
2084-Apr-18 17:06 00:03 Jupiter 1.72353377027642 1.72353285975649 1.72353468079566 2.26917741860043 2.04114566514012 2482334.212544042 3.32668978801109 320.595835239697 88.996488934853 68.6921372861191 590644.447761895 T 21 CATAB v2.0g-lin.ifort 2021-Aug-25 22:24:13 2021-Aug-25 22:24
2094-Oct-21 16:21 00:03 Jupiter 1.92515953515085 1.92515742435563 1.92516164596741 4.92953499762161 4.83945914652026 2486172.181203252 3.10364502303295 359.261783046032 32.5143541804138 -75.310642722682 2005991.10432157 T 21 CATAB v2.0g-lin.ifort 2021-Aug-25 22:24:13 2021-Aug-25 22:24
2169-Aug-24 17:01 00:06 Jupiter 1.80848795526577 1.80848572128541 1.80849018933937 3.10783725119882 2.95329195706226 2513507.209312384 5.91104836353415 722.006259003096 30.9202339816869 -85.9966250357697 1323317.18297608 T 21 CATAB v2.0g-lin.ifort 2021-Aug-25 22:24:13 2021-Aug-25 22:24
2179-Dec-01 15:34 00:10 Jupiter 1.73534979617487 1.73534879333142 1.73535079912467 0.355259656638531 n/a 2517258.148365908 9.89882090840886 2197.97294752006 47.5744409805667 -89.5979949447903 5455167.56704982 F 21 CATAB v2.0g-lin.ifort 2021-Aug-25 22:24:13 2021-Aug-25 22:24
2190-Mar-12 04:05 00:07 Jupiter 1.84238274894468 1.84238003981291 1.84238545818736 4.0421849010369 3.92680185907171 2521011.670120548 7.07328847541793 766.914432023299 32.6922822584088 -83.1995142757775 1482512.52638195 T 21 CATAB v2.0g-lin.ifort 2021-Aug-25 22:24:13 2021-Aug-25 22:24

Alternate Designations
 1993 TM27 = 2003 HB52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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