Giacobini-Zinner (21P)

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2026-03-24 (JD 2461123.5)
Eccentricity (e)0.7111070000
Semi-major axis (a)3.4907387856 AU
Inclination (i)32.05900000°
Long. of Asc. Node (Ω)195.29460000°
Arg. of Perihelion (ω)172.93950000°
Mean Anomaly (M)0.00000000°
Mean Motion (n)—°/day
Perihelion dist (q)1.00845000 AU
Aphelion dist (Q)5.97302757 AU
Orbital Period6.52192841 yr
Physical Parameters
H (abs. magnitude)9.00
G (slope)6.00
Orbit Solution
SourceMPC
Solution Date—
RMS Residual—″
Uncertainty—
Orbit TypeP
MOID0.010867 AU
Observations Used—
Oppositions—
Arc Total—
First Observation Used—
Last Observation Used—
Observations (7431)
Date Type RA Dec Mag Band Observatory
2018-09-25 03:03:31 C 06 38 19.90 +08 23 24.1 – Q B96
2018-09-25 03:15:06 C 06 38 21.04 +08 22 40.2 – Q B96
2018-09-25 03:16:34 C 06 38 21.21 +08 22 35.2 – q C23
2018-09-25 03:28:45 C 06 38 22.44 +08 21 48.7 – Q B96
2018-09-25 03:32:44 C 06 38 22.84 +08 21 33.9 – q C23
2018-09-25 04:53:56 C 06 38 31.50 +08 16 33.5 – q G40
2018-09-25 04:55:19 C 06 38 31.65 +08 16 28.1 – q G40
2018-09-25 04:56:42 C 06 38 31.79 +08 16 22.9 – q G40
2018-09-25 04:59:00 C 06 38 32.01 +08 16 14.3 – q G40
2018-09-25 05:00:24 C 06 38 32.14 +08 16 08.9 – q G40
2018-09-25 05:01:58 C 06 38 32.31 +08 16 02.9 – q G40
2018-09-25 08:08:24 C 06 38 51.80 +08 04 35.0 – q W96
2018-09-25 08:43:52 C 06 38 55.28 +08 02 21.6 – q W96
2018-09-25 09:01:32 C 06 38 56.75 +08 01 17.4 – q W96
2018-09-25 09:25:31 C 06 38 59.40 +07 59 44.5 – q W96
2018-09-25 14:35:57 C 06 39 31.58 +07 40 00.9 – U T05
2018-09-25 14:47:52 C 06 39 32.74 +07 39 16.3 – U T05
2018-09-25 14:59:46 C 06 39 33.90 +07 38 31.4 – U T05
2018-09-25 15:11:50 C 06 39 35.09 +07 37 46.2 – U T05
2018-09-25 15:21:16 C 06 39 36.00 +07 37 10.7 – U T05
2018-09-25 15:34:18 C 06 39 37.26 +07 36 22.2 – U T05
2018-09-26 02:42:59 C 06 40 45.21 +06 54 35.2 – q 585
2018-09-26 02:46:27 C 06 40 45.53 +06 54 22.9 – q 585
2018-09-26 02:47:10 C 06 40 45.58 +06 54 20.0 – q 585
2018-09-26 02:47:45 C 06 40 46.01 +06 54 17.9 – q C10
2018-09-26 02:47:52 C 06 40 45.68 +06 54 17.3 – q 585
2018-09-26 02:49:59 C 06 40 45.90 +06 54 09.8 – q 585
2018-09-26 02:50:21 C 06 40 45.94 +06 54 08.1 – q 585
2018-09-26 02:50:41 C 06 40 45.96 +06 54 06.6 – q 585
2018-09-26 02:51:19 C 06 40 46.05 +06 54 04.3 – q 585
2018-09-26 02:51:41 C 06 40 46.10 +06 54 02.8 – q 585
2018-09-26 02:54:30 C 06 40 46.34 +06 53 52.0 – q 585
2018-09-26 02:55:15 C 06 40 46.40 +06 53 49.9 – q 585
2018-09-26 03:23:12 C 06 40 49.05 +06 52 08.9 – q C10
2018-09-26 03:53:08 C 06 40 52.39 +06 50 15.3 – q C10
2018-09-26 04:29:13 C 06 40 55.95 +06 48 01.4 – q C10
2018-09-27 01:02:09 C 06 42 58.19 +05 32 29.5 – q C10
2018-09-27 01:33:34 C 06 43 01.73 +05 30 32.5 – q C10
2018-09-27 01:59:19 C 06 43 04.23 +05 28 58.5 – q C10
2018-09-27 02:48:31 C 06 43 08.99 +05 26 00.2 – Q C86
2018-09-27 02:48:53 C 06 43 08.98 +05 25 59.2 – Q C86
2018-09-27 02:50:04 C 06 43 09.13 +05 25 55.4 – Q C86
2018-09-28 02:09:37 C 06 45 23.38 +04 01 56.0 – q C10
2018-09-28 02:30:34 C 06 45 25.33 +04 00 42.2 – q C10
2018-09-28 02:51:57 C 06 45 26.78 +03 59 29.2 – q C10
2018-09-28 03:00:32 C 06 45 28.00 +03 58 53.0 – q I81
2018-09-28 03:05:43 C 06 45 28.44 +03 58 35.1 – q I81
2018-09-28 03:11:08 C 06 45 29.00 +03 58 15.3 – q I81
2018-09-28 03:17:28 C 06 45 29.55 +03 57 56.4 – q 160
2018-09-28 03:21:51 C 06 45 29.95 +03 57 40.8 – q 160