2018 NO4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5120060476 ± 5.08e-06
Semi-major axis (a)2.4343252953 AU ± 2.75e-05
Inclination (i)10.05115924° ± 5.22e-05
Long. of Asc. Node (Ω)317.35380432° ± 6.88e-05
Arg. of Perihelion (ω)15.94704423° ± 5.73e-05
Mean Anomaly (M)329.67027305° ± 1.17e-02
Mean Motion (n)0.2595041804°/day ± 4.40e-06
Perihelion dist (q)1.18793602 AU ± 1.83e-05
Aphelion dist (Q)3.68071457 AU ± 4.34e-05
Orbital Period3.79811332 yr ± 6.44e-05
Physical Parameters
H (abs. magnitude)20.82
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.206″
Uncertainty2
Orbit TypeAmor
MOID0.179536 AU
Observations Used69
Oppositions1
Arc Total2018-2018
First Observation Used2018-06-11
Last Observation Used2018-10-26
Observations (79)
Date Type RA Dec Mag Band Observatory
2018-06-11 12:24:00 C 21 55 07.829 -28 34 46.22 V F51
2018-06-11 12:38:58 C 21 55 09.768 -28 34 33.22 V F51
2018-06-11 12:53:56 C 21 55 11.675 -28 34 20.36 V F51
2018-07-12 12:42:46 C 23 35 01.202 -10 59 39.98 U F51
2018-07-12 12:58:40 C 23 35 03.183 -10 59 08.19 U F51
2018-07-12 13:14:33 C 23 35 05.160 -10 58 36.33 U F51
2018-07-12 13:30:28 C 23 35 07.131 -10 58 04.45 U F51
2018-07-14 07:46:26 C 23 40 36.44 -09 31 24.6 U 807
2018-07-14 07:48:49 C 23 40 36.73 -09 31 19.6 U 807
2018-07-14 07:52:20 C 23 40 37.17 -09 31 12.4 U 807
2018-07-16 01:18:42 C 23 45 57.54 -08 04 32.5 19.8 U 104
2018-07-16 01:34:39 C 23 45 59.42 -08 03 59.4 V L01
2018-07-16 01:35:01 C 23 45 59.54 -08 03 57.0 19.7 U 104
2018-07-16 01:42:52 C 23 46 00.53 -08 03 42.3 V L01
2018-08-03 06:53:08 C 00 38 34.10 +08 55 59.1 u H21
2018-08-03 07:01:13 C 00 38 34.95 +08 56 18.8 u H21
2018-08-03 07:08:29 C 00 38 35.74 +08 56 36.4 u H21
2018-08-04 00:42:00 C 00 40 31.12 +09 38 53.3 V J95
2018-08-04 01:56:10 C 00 40 38.90 +09 41 54.3 V J95
2018-08-23 06:52:48 C 01 23 14.92 +26 43 02.4 u H21
2018-08-23 07:00:28 C 01 23 15.43 +26 43 17.2 u H21
2018-08-23 07:07:40 C 01 23 15.91 +26 43 31.2 u H21
2018-08-31 07:40:30 C 01 35 30.42 +32 21 24.9 u H21
2018-08-31 07:50:33 C 01 35 30.89 +32 21 40.8 u H21
2018-08-31 08:02:26 C 01 35 31.45 +32 21 59.7 u H21
2018-09-01 08:36:08 C 01 36 47.83 +33 00 27.4 u H21
2018-09-01 08:44:05 C 01 36 48.19 +33 00 39.6 u H21
2018-09-01 08:52:53 C 01 36 48.57 +33 00 53.0 u H21
2018-09-02 07:21:58 C 01 37 56.10 +33 35 07.0 q H36
2018-09-02 07:30:38 C 01 37 56.44 +33 35 19.7 q H36
2018-09-02 07:39:17 C 01 37 56.82 +33 35 33.6 q H36
2018-09-02 08:59:21 C 01 37 59.85 +33 37 34.5 V H21
2018-09-02 09:06:10 C 01 38 00.13 +33 37 44.1 V H21
2018-09-02 09:13:01 C 01 38 00.40 +33 37 54.6 V H21
2018-09-04 22:57:15 C 01 40 45.82 +35 06 56.4 V 204
2018-09-04 23:12:02 C 01 40 46.35 +35 07 17.2 V 204
2018-09-04 23:34:32 C 01 40 47.12 +35 07 49.3 V 204
2018-09-11 11:55:25 C 01 45 37.83 +38 22 13.8 o 291
2018-09-11 12:00:00 C 01 45 37.92 +38 22 18.8 o 291
2018-09-11 12:04:37 C 01 45 37.99 +38 22 23.8 o 291
2018-09-15 09:08:05 C 01 47 09.36 +39 56 29.5 20.5 q H21
2018-09-15 09:16:04 C 01 47 09.40 +39 56 36.9 20.0 q H21
2018-09-15 09:24:03 C 01 47 09.40 +39 56 44.0 20.3 q H21
2018-09-17 08:03:20 C 01 47 33.49 +40 37 54.6 V 703
2018-09-17 08:11:04 C 01 47 33.43 +40 38 02.9 V 703
2018-09-17 08:18:51 C 01 47 33.45 +40 38 09.4 V 703
2018-09-17 08:26:43 C 01 47 33.36 +40 38 16.3 V 703
2018-09-18 09:44:51 C 01 47 38.99 +40 58 54.2 V G96
2018-09-18 10:00:20 C 01 47 38.94 +40 59 06.0 V G96
2018-09-18 10:07:10 C 01 47 38.86 +40 59 11.7 V G96