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110P/Hartley 3
Classification: Jupiter-family Comet          SPK-ID: 1000119
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.


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:
Orbital Elements at Epoch 2457131.5 (2015-Apr-19.0) TDB
Reference: JPL K212/7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3149284621917051 2.505e-07  
a 3.613225317772116 3.3286e-07 au
q 2.475317824894008 1.0288e-06 au
i 11.69107151902421 1.786e-05 deg
node 287.7127423857948 3.0438e-05 deg
peri 167.7471972006812 8.1386e-05 deg
M 17.53802155714299 3.9577e-05 deg
tp 2457009.286525080188
(2014-Dec-17.78652508)
0.00026635 TDB
period 2508.655313701163
6.87
0.00034666
9.491e-07
d
yr
n .1435031740047505 1.983e-08 deg/d
Q 4.751132810650223 4.3769e-07 au
  Orbit Determination Parameters
   # obs. used (total)      1381  
   data-arc span      2652 days (7.26 yr)  
   first obs. used      2013-08-11  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48203  
   source      ORB  
   producer      Davide Farnocchia  
   solution date      2020-Nov-17 10:19:22  

Additional Information
 Earth MOID = 1.49204 au 
 Jupiter MOID = .475284 au 
 T_jup = 2.989 
[ 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
comet total magnitude M1 6.7   1. K212/7 from 274 observations, assumed slope, autocmod 2.9a
comet total magnitude slope K1 20.25   n/a K212/7 autocmod 2.9a
comet nuclear magnitude M2 13.3   0.9 K212/7 from 1101 observations, autocmod 2.9a
comet nuclear magnitude slope K2 5.   n/a K212/7 autocmod 2.9a
comet nuclear phase coefficient PC 0.03   n/a K212/7 autocmod 2.9a
diameter diameter 4.3 km n/a Lamy,P.L.,Toth,I.,Fernandez,Y.R.,Weaver,H.A. (2004) Comets II, pp. 223-264  
rotation period rot_per 10.153 h n/a LCDB (Rev. 2019-August); 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:
[Kokotankekova, R.; Snodgrass, C.; Lacerda, P.; Green S.F.; et al. (2017) Mon. Not. Royal Ast. Soc. 471, 2974-3007.]

110P/Hartley 3          Discovered 1988-Feb-19 by Hartley, Malcolm at U. K. Schmidt Telescope, Siding Spring
discovered on plate/photo taken on discovery date
Reference: comet.disLast 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
1928-May-27 05:44 01:38 Jupiter 1.96725116463593 1.9671954968368 1.96730683283103 3.70999720444278 3.59206853429792 2425393.738554070 97.669083400882 3226.34639501926 145.888555113937 54.8389662320777 282795.150985998 T K212/7 CATAB v2.0f-lin.ifort 2020-Nov-17 10:22:03 2020-Nov-17 10:22
1984-Aug-05 12:59 00:04 Jupiter 0.873049458267876 0.873016597302695 0.873082319117425 4.19368120512361 3.95557645806176 2445918.040784802 3.53197591098206 1552.25042234349 261.221243425414 4.71074566084301 63535.538583176 T K212/7 CATAB v2.0f-lin.ifort 2020-Nov-17 10:22:03 2020-Nov-17 10:22
2032-Mar-13 23:23 00:02 Jupiter 0.70729885926599 0.707286150058665 0.707311568457917 3.88974070836591 3.56861204397971 2463305.474047809 1.85373684560911 608.281522070476 104.486079063703 -8.78417519658457 186144.64050413 T K212/7 CATAB v2.0f-lin.ifort 2020-Nov-17 10:22:03 2020-Nov-17 10:22
2091-May-29 01:18 00:18 Jupiter 0.634318499317482 0.634210357566501 0.634426642969849 3.52925864274905 3.12810052459204 2484930.554134612 18.0288378919017 5665.09198162818 136.540833095731 -29.6266448281392 217617.390093416 T K212/7 CATAB v2.0f-lin.ifort 2020-Nov-17 10:22:03 2020-Nov-17 10:22
2138-Dec-11 06:38 00:08 Jupiter 0.426239874436789 0.426075046099902 0.426405201849909 3.68325607504522 3.09709246040165 2502292.776595163 8.11202780449746 26549.8913997341 134.176965433752 -76.4044797789955 427328.65580799 T K212/7 CATAB v2.0f-lin.ifort 2020-Nov-17 10:22:03 2020-Nov-17 10:22
2174-Nov-13 06:27 1_06:03 Jupiter 1.90557883753174 1.88979394842004 1.92136730775732 7.40467994281417 7.34440553711368 2515413.768424012 1802.70399560976 797990.223084509 92.9679380802465 -12.9183094416822 424115.508144811 T K212/7 CATAB v2.0f-lin.ifort 2020-Nov-17 10:22:03 2020-Nov-17 10:22
2178-Apr-13 00:10 4_15:35 Jupiter 1.85515057097423 1.84985044244807 1.86048149818008 4.65467703900957 4.55553077432543 2516660.506791448 6695.2005988919 464767.792473819 140.468246796102 59.5818069117693 484062.945807823 T K212/7 CATAB v2.0f-lin.ifort 2020-Nov-17 10:22:03 2020-Nov-17 10:22
2195-Oct-25 00:14 3_07:10 Jupiter 1.93882603499882 1.93573893260917 1.94190895529257 2.70895443808642 2.5425747427319 2523064.509964592 4750.05845305477 79280.6002857791 197.631864726829 0.616910472350977 434.810270531967 T K212/7 CATAB v2.0f-lin.ifort 2020-Nov-17 10:22:03 2020-Nov-17 10:22

Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 1994.4   110P/1993 M1   1994 XII   1993m 
 1987.5   110P/1988 D1   1987 XII   1988d 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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