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328P/LONEOS-Tucker
Classification: Jupiter-family Comet          SPK-ID: 1000229
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2454195.5 (2007-Apr-05.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5519165282894116 4.9862e-07  
a 4.195416939717139 1.3759e-07 au
q 1.879896987621868 2.0982e-06 au
i 17.71141991753039 3.9273e-05 deg
node 341.8127205359627 5.2232e-05 deg
peri 30.32950194075691 0.00031504 deg
M 355.8432493056803 6.9308e-05 deg
tp 2454231.742036650358
(2007-May-11.24203665)
0.00060579 TDB
period 3138.781744105625
8.59
0.00015441
4.228e-07
d
yr
n .1146941805291338 5.6423e-09 deg/d
Q 6.510936891812411 2.1354e-07 au
  Orbit Determination Parameters
   # obs. used (total)      393  
   data-arc span      6339 days (17.36 yr)  
   first obs. used      1998-08-27  
   last obs. used      2016-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .87326  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-09 08:46:24  

Additional Information
 Earth MOID = .8994 au 
 Jupiter MOID = .0140097 au 
 T_jup = 2.667 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
comet total magnitude M1 7.1   0.9 9 from 222 observations, assumed slope, autocmod 2.8
comet total magnitude slope K1 34.   n/a 9 autocmod 2.8
comet nuclear magnitude M2 16.8   0.9 9 from 19 observations, autocmod 2.8
comet nuclear magnitude slope K2 5.   n/a 9 autocmod 2.8
comet nuclear phase coefficient PC 0.03   n/a 9 autocmod 2.8

[ 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
1909-Mar-21 01:47 00:14 Jupiter 0.156400784457774 0.15630074579935 0.156500825046774 7.22163103039487 6.42810384908094 2418386.574064566 14.4643768493128 5079.8861517063 298.209903182548 -0.203361835221389 5331.40235254772 T 9 CATAB v2.0f-lin.ifort 2020-Jan-09 08:46:30 2020-Jan-09 08:46
1946-Nov-03 12:51 00:35 Jupiter 1.74614875958704 1.74608410656981 1.74621342632179 7.49108404391505 7.42604735907913 2432128.035334371 34.9957902131422 8453.98880039658 410.629586865539 68.5569649549343 592820.341414112 T 9 CATAB v2.0f-lin.ifort 2020-Jan-09 08:46:30 2020-Jan-09 08:46
1968-Oct-08 19:22 01:01 Jupiter 0.925073400472497 0.924919207088006 0.925227594378204 5.67520624995886 5.51150716763231 2440138.306688752 61.2162977290701 7770.17271175996 385.165485137292 5.94297957012232 43469.5620588492 T 9 CATAB v2.0f-lin.ifort 2020-Jan-09 08:46:30 2020-Jan-09 08:46
1992-Mar-23 19:25 00:08 Jupiter 0.734187200238015 0.734118349113436 0.734256051969236 8.60699998033668 8.47189907156623 2448705.309032063 8.20694194218105 3594.19432360772 254.012022923412 18.2337542675579 122074.11216192 T 9 CATAB v2.0f-lin.ifort 2020-Jan-09 08:46:30 2020-Jan-09 08:46
2028-Aug-22 05:30 00:38 Jupiter 1.44486335784673 1.44482584621812 1.44490087095919 5.4605634075849 5.35212970275909 2462005.729282491 38.432272401833 3004.84235506515 231.985796555214 51.5630569939326 520528.230457162 T 9 CATAB v2.0f-lin.ifort 2020-Jan-09 08:46:30 2020-Jan-09 08:46
2087-Apr-02 17:16 00:03 Jupiter 0.959686613620736 0.959672214524458 0.959701013239075 5.56445644483937 5.40351450853279 2483413.219633013 2.69436905072464 1356.23228610285 127.907311567469 -58.3875488878173 953835.773742088 T 9 CATAB v2.0f-lin.ifort 2020-Jan-09 08:46:30 2020-Jan-09 08:46
2111-Jan-08 12:46 00:23 Jupiter 1.91556945849821 1.91552132231701 1.91561759480844 11.5740278724634 11.5357602851158 2492094.031843409 23.2783096404036 2527.15301492568 270.72890102689 -18.9277880215082 226288.780617792 T 9 CATAB v2.0f-lin.ifort 2020-Jan-09 08:46:30 2020-Jan-09 08:46
2147-Jul-30 00:43 00:20 Jupiter 1.49269475023101 1.49267804582325 1.49271145497435 5.41305019994935 5.3071858839922 2505445.529790964 20.1964076036377 1477.52513566435 314.914059788361 57.3883195015135 483626.061117102 T 9 CATAB v2.0f-lin.ifort 2020-Jan-09 08:46:30 2020-Jan-09 08:46
2169-Dec-11 09:22 00:11 Jupiter 0.476303745715324 0.476267282510558 0.476340211325518 8.13157159024193 7.90985511666337 2513615.890004990 11.4789729213021 2507.94070371862 241.831169062893 44.2247077461943 179075.973520591 T 9 CATAB v2.0f-lin.ifort 2020-Jan-09 08:46:30 2020-Jan-09 08:46

Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2015.9   328P/2015 S1       
 1998.8   328P/1998 QP54       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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