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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 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

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