IAA RAS IAA Minor Planet Database

2018 TZ4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6553919000
Semi-major axis (a)2.3809979000 AU
Inclination (i)10.94102000°
Long. of Asc. Node (Ω)201.77490000°
Arg. of Perihelion (ω)115.67167000°
Mean Anomaly (M)349.04549000°
Mean Motion (n)0.2682659400°/day
Perihelion dist (q)0.82051120 AU
Aphelion dist (Q)3.94148460 AU
Orbital Period3.67399460 yr
Physical Parameters
H (abs. magnitude)23.71
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.770″
Uncertainty7
Orbit TypeApollo
MOID0.022280 AU
Observations Used46
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2018-10-28
Observations (47)
Date Type RA Dec Mag Band Observatory
2018-10-05 05:56:27 S 06 54 18.487 +45 08 58.27 – L C51
2018-10-05 05:56:38 S 06 54 18.079 +45 08 59.03 – L C51
2018-10-10 09:03:42 C 04 43 25.38 +25 42 31.8 – V G96
2018-10-10 09:11:10 C 04 43 20.65 +25 41 32.1 – V G96
2018-10-10 09:18:37 C 04 43 15.97 +25 40 33.0 – V G96
2018-10-10 09:26:03 C 04 43 11.31 +25 39 33.1 – V G96
2018-10-10 11:47:58 C 04 41 42.66 +25 20 39.5 – V I52
2018-10-10 11:48:46 C 04 41 42.20 +25 20 33.3 – V I52
2018-10-10 11:49:34 C 04 41 41.70 +25 20 27.2 – V I52
2018-10-10 11:50:22 C 04 41 41.18 +25 20 20.3 – V I52
2018-10-11 01:09:22 C 04 34 16.26 +23 37 25.1 – o K88
2018-10-11 01:15:04 C 04 34 13.13 +23 36 43.5 – o K88
2018-10-11 01:20:44 C 04 34 09.98 +23 36 01.1 – o K88
2018-10-11 02:00:21 C 04 33 48.67 +23 31 11.2 – V L01
2018-10-11 02:02:11 C 04 33 47.64 +23 30 57.6 – V L01
2018-10-11 02:04:12 C 04 33 46.52 +23 30 42.6 – V L01
2018-10-11 02:05:52 C 04 33 45.62 +23 30 30.1 – V L01
2018-10-11 06:00:49 C 04 31 48.38 +23 01 46.6 – V H01
2018-10-11 06:11:05 C 04 31 43.01 +23 00 33.1 – V H01
2018-10-11 06:21:21 C 04 31 37.61 +22 59 19.9 – V H01
2018-10-11 06:31:36 C 04 31 32.22 +22 58 06.8 – V H01
2018-10-12 08:24:57 C 04 19 23.20 +20 02 33.2 – u H21
2018-10-12 08:27:51 C 04 19 21.89 +20 02 14.9 – u H21
2018-10-12 08:32:05 C 04 19 19.99 +20 01 48.0 – u H21
2018-10-15 08:32:21 C 03 54 50.16 +13 42 29.0 – o 291
2018-10-15 08:35:57 C 03 54 49.10 +13 42 12.5 – o 291
2018-10-16 12:30:43 C 03 47 40.61 +11 49 16.7 – o 291
2018-10-16 12:34:42 C 03 47 39.60 +11 49 01.5 – o 291
2018-10-16 12:38:39 C 03 47 38.61 +11 48 46.6 – o 291
2018-10-18 09:48:12 C 03 38 08.72 +09 16 27.8 – V I52
2018-10-18 10:00:27 C 03 38 06.20 +09 15 50.3 – V I52
2018-10-18 10:24:48 C 03 38 01.25 +09 14 37.2 – V I52
2018-10-18 10:25:50 C 03 38 01.06 +09 14 34.0 – V G96
2018-10-18 10:33:10 C 03 37 59.53 +09 14 11.5 – V G96
2018-10-18 10:40:31 C 03 37 57.99 +09 13 49.8 – V G96
2018-10-18 10:47:52 C 03 37 56.49 +09 13 27.0 – V G96
2018-10-21 07:28:55 C 03 26 42.80 +06 16 49.7 – V I52
2018-10-21 07:30:43 C 03 26 42.49 +06 16 45.3 – V I52
2018-10-21 07:32:31 C 03 26 42.34 +06 16 40.9 – V I52
2018-10-21 07:34:19 C 03 26 42.00 +06 16 36.6 – V I52
2018-10-21 10:00:34 C 03 26 19.34 +06 11 19.2 – o 695
2018-10-21 10:03:25 C 03 26 18.88 +06 11 12.9 – o 695
2018-10-21 10:06:16 C 03 26 18.45 +06 11 06.8 – o 695
2018-10-28 06:40:49 C 03 08 27.50 +01 54 41.9 – V V06
2018-10-28 06:43:33 C 03 08 27.24 +01 54 38.8 – V V06
2018-10-28 06:46:18 C 03 08 26.98 +01 54 35.5 – V V06
2018-10-28 06:49:02 C 03 08 26.74 +01 54 33.1 – V V06