Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
181714 (1993 TM27)
Classification: Main-belt Asteroid          SPK-ID: 2181714
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2463767892580695 4.235e-08  
a 3.139248292709553 2.514e-08 au
q 2.365810377667897 1.4156e-07 au
i 14.43512390015126 6.1183e-06 deg
node 188.7442754762506 1.8534e-05 deg
peri 105.0322146512872 2.4605e-05 deg
M 50.54842238191534 1.2112e-05 deg
tp 2459111.239241930991
(2020-Sep-18.73924193)
6.8448e-05 TDB
period 2031.594025406894
5.56
2.4405e-05
6.682e-08
d
yr
n .177200757384536 2.1286e-09 deg/d
Q 3.912686207751209 3.1334e-08 au
  Orbit Determination Parameters
   # obs. used (total)      503  
   data-arc span      9807 days (26.85 yr)  
   first obs. used      1993-10-09  
   last obs. used      2020-08-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55059  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:31:44  

Additional Information
 Earth MOID = 1.39998 au 
 Jupiter MOID = 1.70654 au 
 T_jup = 3.116 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457507.5 (2016-Apr-29.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2451435012306738 4.2499e-08  
q 2.371449625559555 1.4206e-07 au
tp 2457080.297110997595
(2015-Feb-26.79711100)
7.4845e-05 TDB
node 188.8160276250796 1.8539e-05 deg
peri 105.3082316464611 2.4658e-05 deg
i 14.42744636661529 6.1155e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      503  
   data-arc span      9807 days (26.85 yr)  
   first obs. used      1993-10-09  
   last obs. used      2020-08-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55059  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:31:44  

Additional Information
 Jupiter MOID = 1.70654 au 
 T_jup = 3.116 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.806207461468018E-15 -5.992033748642444E-15 1.011534887546041E-12 7.171990458117053E-15 2.068940442232841E-13 -1.199221583445189E-14
q -5.992033748642444E-15 2.01814591182695E-14 -3.736676469204357E-12 -2.285979977872013E-14 -7.509709546572519E-13 4.174699368640287E-14
tp 1.011534887546041E-12 -3.736676469204357E-12 5.601845911520378E-9 -4.527399765546036E-12 1.23320602774384E-9 2.703554880734413E-12
node 7.171990458117053E-15 -2.285979977872013E-14 -4.527399765546036E-12 3.437040735473622E-10 -3.331415455804733E-10 -3.748747464395687E-12
peri 2.068940442232841E-13 -7.509709546572519E-13 1.23320602774384E-9 -3.331415455804733E-10 6.080369387157185E-10 4.441856366185744E-12
i -1.199221583445189E-14 4.174699368640287E-14 2.703554880734413E-12 -3.748747464395687E-12 4.441856366185744E-12 3.739874669249513E-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 1.95823391807831 1.95823279001465 1.95823504614664 3.5116318837607 3.38621769884226 2439970.557513109 2.08551707746457 220.426622719116 31.4515972309573 -82.2096868550504 1510857.30222701 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 21:31:45 2021-Apr-13 21:31
1978-Aug-21 10:21 00:02 Jupiter 1.74508682025211 1.7450858213064 1.74508781920292 0.411540371761468 n/a 2443741.931522370 2.38627325987905 455.121518678299 47.044149867357 -87.9266174351782 5544164.06832343 F 20 CATAB v2.0f-lin.ifort 2021-Apr-13 21:31:45 2021-Apr-13 21:31
1988-Nov-08 04:33 00:01 Jupiter 1.71493249341399 1.71493167325176 1.71493331357612 3.46353821243283 3.31787231699465 2447473.689415192 1.06843168838805 141.679871572512 34.5281566341164 -89.2459595269396 1385519.59937788 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 21:31:45 2021-Apr-13 21:31
2074-Mar-19 04:18 00:03 Jupiter 1.77585923192044 1.77585819092074 1.77586027292337 2.10798044570021 1.86806096542195 2478650.679336740 2.59633333921406 310.877028952332 80.4653568329085 73.1330957530269 766402.027782735 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 21:31:45 2021-Apr-13 21:31
2084-Apr-18 17:06 00:03 Jupiter 1.72353377353211 1.72353286248451 1.72353468457913 2.26917747895466 2.04114573269178 2482334.212530551 3.34091312512035 322.100027172685 89.0769883966787 68.6785042214186 590280.41982163 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 21:31:45 2021-Apr-13 21:31
2094-Oct-21 16:21 00:03 Jupiter 1.92515955230962 1.92515742932325 1.92516167531766 4.92953524247147 4.83945939673776 2486172.181179238 3.11701113870006 360.958029890623 32.5693290822069 -75.2862776718257 2004850.96675033 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 21:31:45 2021-Apr-13 21:31
2169-Aug-24 17:01 00:06 Jupiter 1.80848793880641 1.8084856926517 1.80849018505528 3.10783717658852 2.95329187710427 2513507.209291201 5.93484167135756 725.285226061781 30.9843887621204 -85.9852306608487 1323083.17172614 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 21:31:45 2021-Apr-13 21:31
2179-Dec-01 15:34 00:10 Jupiter 1.73534979722052 1.73534879426431 1.73535080028394 0.355259766437458 n/a 2517258.148332588 9.9384649351583 2206.71085885954 47.5796650748243 -89.5995306725938 5454569.63365292 F 20 CATAB v2.0f-lin.ifort 2021-Apr-13 21:31:45 2021-Apr-13 21:31
2190-Mar-12 04:05 00:07 Jupiter 1.84238276706336 1.84238004447075 1.84238548976793 4.04218525968216 3.9268022294066 2521011.670082545 7.10178020468809 770.234594491054 32.7366806592791 -83.1902747346713 1482413.38891919 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 21:31:45 2021-Apr-13 21:31

Alternate Designations
 1993 TM27 = 2003 HB52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jul-25 13:21 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin