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54P/de Vico-Swift-NEAT
Classification: Jupiter-family Comet          SPK-ID: 1000019
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
:
Orbital Elements at Epoch 2455013.5 (2009-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e 0.4270474945217546114406 1.3065e-06  
a 3.7904782930723568412645 7.8409e-07 AU
q 2.1717640349767100005351 5.2792e-06 AU
i 6.0671607093682196065742 3.1433e-05 deg
node 358.8600316230779 0.00019239 deg
peri 1.933331420129209 0.0006538 deg
M 339.8904731313036 0.00026206 deg
tp 2455164.070121110307
(2009-Nov-28.57012111)
0.0019773 JED
period 2695.5006924648
7.38
0.00083638
2.29e-06
d
yr
n .133555892234185 4.1441e-08 deg/d
Q 5.409192551168005 1.1189e-06 AU

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A1 [EST] 6.664761869785403E-9 5.409E-10
A2 [EST] 6.905615013053886E-10 1.22E-11
  Orbit Determination Parameters
   # obs. used (total)      141  
   data-arc span      16209 days (44.38 yr)  
   first obs. used      1965-08-04  
   last obs. used      2009-12-20  
   planetary ephem.      DE405  
   SB-pert. ephem.      SB405-CPV-2  
   condition code      1  
   fit RMS      .83512  
   data source      ORB  
   producer      Nick Mastrodemos  
   solution date      2009-Dec-31 11:29:56  

Additional Information
 Earth MOID = 1.16881 AU 
 T_jup = 2.908 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
comet total magnitude M1 13.1 mag 0.9 22 from 63 observations, assumed slope, autocmod 2.4a
comet total magnitude slope K1 14.   n/a 22 autocmod 2.4a
comet nuclear magnitude M2 17.3 mag 0.7 22 from 59 observations, autocmod 2.4a
comet nuclear magnitude slope K2 5.   n/a 22 autocmod 2.4a
comet nuclear phase coefficient PC 0.03   n/a 22 autocmod 2.4a

54P/de Vico-Swift-NEAT          Discovered 1844-Aug-23 by de Vico, Francesco
Reference: comet.disLast Updated: 2003-08-29

[ 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
1957-Mar-10 13:24 00:04 Jupiter 1.57947928160348 1.57930953902559 1.5796490104193 7.86971454937934 7.80127381839114 2435908.058570472 4.73862042882164 1673.97977890837 65.0934788265539 -2.94423108933556 29805.9079746495 T 22 CATAB v2.0c-linF95 2009-Dec-31 11:37:01 2009-Dec-31 11:37
1968-Oct-16 16:51 00:09 Jupiter 0.157570180189138 0.157557632021987 0.157582728923883 4.69200025524771 3.35616078417686 2440146.202142756 9.57146451801297 36.8395150799712 10.682906020048 29.9511688090169 91158.592896542 T 22 CATAB v2.0c-linF95 2009-Dec-31 11:37:01 2009-Dec-31 11:37
2028-Aug-26 14:56 00:54 Jupiter 0.204545962395516 0.204404545488085 0.204687384416803 4.21214085459408 3.0757361734889 2462010.122529156 54.6182381078461 467.222043905419 9.30985628621161 25.8909977459789 93939.6557452258 T 22 CATAB v2.0c-linF95 2009-Dec-31 11:37:01 2009-Dec-31 11:37
2075-Sep-24 07:03 19:34 Jupiter 0.308616170149511 0.304188899980527 0.313042529801782 4.00942499193999 3.25366313387457 2479204.794431783 1174.03131615102 16770.1344227507 44.9578579055343 29.0942449298742 32030.6402425277 T 22 CATAB v2.0c-linF95 2009-Dec-31 11:37:01 2009-Dec-31 11:37
2099-Mar-24 09:30 18:33 Jupiter 0.786818284714404 0.742576149552508 0.829573769735534 4.65251790976533 4.41507539445673 2487786.896202862 1113.56456161134 231964.860646192 95.4730214661154 11.6322842059655 18649.0628161814 T 22 CATAB v2.0c-linF95 2009-Dec-31 11:37:01 2009-Dec-31 11:37

Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2002.5   54P/2002 T4       
 1965.6   54P/1965 M1   1965 VII   1965e 
 1891.8   54P/1894 W1   1894 IV   1894e 
 1847.5   54P/1844 Q1   1844 I   
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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