Presentation list by number list by name list by date ASCII files

Note number : 0105 P/Tuttle : 8P

Introduction

The following improved orbital elements, are from 1691 observations 1967 January 7 to 2008 June 10, including full planetary and non-gravitational effect of type II, and relativity effect of the sun.

The mean residual is 0.40 arc second.

Elements

Orbital elements given with respect to the mean ecliptic and equinox of J2000.
Epoch : 2008 January 27 at 0h TT, julian day 2454492.5.

Perihelion passage (T) 2008 January 27.02290 TT ±0.00000 TT
Argument of perihelion (ω) 207.5067837° ±0.0000023°
>Longitude of the node (Ω) 270.3415227° ۪.0000047°
Inclinaison (i) 54.9828766° ±0.0000041°
Perihelion distance (q) 1.0271316 ua ±0.0000000 ua
Eccentricity (e) 0.8198535 ±0.0000002
Semimajor axis (a) 5.7016476 ua ±0.0000080 ua
Mean motion (n) 0.07239416°/jour ±0.00000015°/jour
Period (P) 13.615 years ±0.0000287 (0.0105 day)

Non-gravitational parameters :

A1 = 0.09135 .10-8 ±0.00314 .10-8
A2 = 0.01360 .10-8 ±0.00001 .10-8
A3 = -0.01012 .10-8 ±0.00330 .10-8

Formulæ for magnitudes

Total magnitude :
m1 = H1 + 5log(Δ) + 10 log(r) avec H1 = 13.27± 0.13 calculé à l'aide de 214 observation(s).
Nuclear magnitude :
m2 = H2 + 5log(Δ) + 5 log(r) avec H2 = 14.98±0.01 calculé à l'aide de 1022 observation(s).

Elements for the next transit through perihelion

Epoch :2021 August 27 at 0h TT, julian day 2459453.5 TT.

T =2021 August 27.73548 TT.
q :1.0260089 ua (J2000) P Q
n : 0.07227984°/jour ω : 207.4886353° -0.26848884 -0.50830148
a : 5.7076578 ua Ω : 270.2039174° +0.96326430 -0.13640795
e : 0.8202399 i : 54.9111367° +0.00597004 -0.85030728
P =13.64 years

Elements for the previous transit(s) through perihelion

Epoch :1994 June 25 at 0h TT, julian day 2449528.5 TT.

T =1994 June 25.30540 TT.
q :0.9977239 ua (J2000) P Q
n : 0.07296885°/jour ω : 206.7032894° -0.26825944 -0.51199541
a : 5.6716712 ua Ω : 270.5484929° +0.96318051 -0.12681514
e : 0.8240864 i : 54.6925916° +0.01789332 -0.84957555
P =13.51 years

Epoch :1980 December 14 at 0h TT, julian day 2444587.5 TT.

T =1980 December 14.70668 TT.
q :1.0149214 ua (J2000) P Q
n : 0.07203577°/jour ω : 206.8859691° -0.27191523 -0.51376743
a : 5.7205430 ua Ω : 270.5838222° +0.96218692 -0.13102564
e : 0.8225830 i : 54.4630319° +0.01607571 -0.84786515
P =13.68 years

Epoch :1967 March 31 at 0h TT, julian day 2439580.5 TT.

T =1967 March 31.28900 TT.
q :1.0229055 ua (J2000) P Q
n : 0.07159804°/jour ω : 206.9048729° -0.27120462 -0.51553731
a : 5.7438353 ua Ω : 270.4906356° +0.96238299 -0.13090233
e : 0.8219125 i : 54.3748820° +0.01634125 -0.84680922
P =13.77 years

Contact

Send your suggestion to the author of the notes : Patrick Rocher

Presentation list by number list by name list by date ASCII files
Caution : This Website was created with the Ministère de l'Education Nationale, the CNRS and the CNES support. Any use of the data published on this website requires the IMCCE agreement..