2018 NU3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5964818302 ± 2.13e-06
Semi-major axis (a)2.6969435542 AU ± 1.45e-05
Inclination (i)9.50307112° ± 2.23e-05
Long. of Asc. Node (Ω)137.62549753° ± 4.38e-06
Arg. of Perihelion (ω)210.50102965° ± 9.65e-06
Mean Anomaly (M)225.14512684° ± 4.76e-03
Mean Motion (n)0.2225381589°/day ± 1.79e-06
Perihelion dist (q)1.08826573 AU ± 8.18e-06
Aphelion dist (Q)4.30562138 AU ± 2.38e-05
Orbital Period4.42902147 yr ± 3.56e-05
Physical Parameters
H (abs. magnitude)20.77
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.227″
Uncertainty1
Orbit TypeAmor
MOID0.101216 AU
Observations Used245
Oppositions1
Arc Total2018-2018
First Observation Used2018-07-12
Last Observation Used2018-12-13
Observations (299)
Date Type RA Dec Mag Band Observatory
2018-08-03 06:16:48 C 20 47 58.84 -09 28 22.8 u H21
2018-08-03 06:18:52 C 20 47 59.14 -09 28 26.3 u H21
2018-08-03 06:20:56 C 20 47 59.44 -09 28 29.7 u H21
2018-08-03 06:23:00 C 20 47 59.74 -09 28 32.8 u H21
2018-08-03 06:25:04 C 20 48 00.04 -09 28 36.4 u H21
2018-08-03 06:27:08 C 20 48 00.34 -09 28 39.6 u H21
2018-08-03 06:29:12 C 20 48 00.64 -09 28 43.2 u H21
2018-08-03 06:31:16 C 20 48 00.93 -09 28 46.7 u H21
2018-08-03 06:33:19 C 20 48 01.23 -09 28 49.8 u H21
2018-08-03 06:35:22 C 20 48 01.54 -09 28 53.3 u H21
2018-08-03 06:37:25 C 20 48 01.84 -09 28 56.4 u H21
2018-08-03 06:39:28 C 20 48 02.12 -09 28 59.9 u H21
2018-08-05 09:29:57 C 20 56 34.131 -10 57 52.71 U F51
2018-08-05 09:46:57 C 20 56 36.919 -10 58 24.66 U F51
2018-08-05 10:03:57 C 20 56 39.704 -10 58 56.52 U F51
2018-08-05 10:20:58 C 20 56 42.492 -10 59 28.41 U F51
2018-08-06 10:25:37 C 21 01 10.062 -11 45 53.15 U F51
2018-08-06 10:41:26 C 21 01 12.837 -11 46 24.56 U F51
2018-08-06 10:57:17 C 21 01 15.617 -11 46 55.93 U F51
2018-08-06 11:13:07 C 21 01 18.408 -11 47 27.37 U F51
2018-08-06 12:05:30 C 21 01 27.61 -11 49 09.9 U T08
2018-08-06 12:20:29 C 21 01 30.26 -11 49 39.2 U T08
2018-08-06 12:36:21 C 21 01 33.11 -11 50 10.3 U T08
2018-08-06 12:51:33 C 21 01 35.82 -11 50 40.3 U T08
2018-08-08 12:08:57 C 21 11 19.11 -13 30 25.8 U T05
2018-08-08 12:24:23 C 21 11 22.24 -13 30 59.9 U T05
2018-08-08 12:39:50 C 21 11 25.40 -13 31 33.7 U T05
2018-08-08 12:40:29 C 21 11 25.49 -13 31 35.6 U T05
2018-08-08 12:55:21 C 21 11 28.56 -13 32 07.7 U T05
2018-08-08 21:11:36 C 21 13 21.46 -13 51 04.1 16.8 U 089
2018-08-08 21:23:44 C 21 13 24.05 -13 51 31.9 16.8 U 089
2018-08-08 21:38:45 C 21 13 27.26 -13 52 05.8 16.8 U 089
2018-08-08 21:42:06 C 21 13 27.97 -13 52 13.6 16.2 U 089
2018-08-08 21:57:07 C 21 13 31.15 -13 52 47.9 16.9 U 089
2018-08-09 01:21:24 C 21 14 17.08 -14 00 19.5 c J04
2018-08-09 01:38:14 C 21 14 20.63 -14 00 58.1 c J04
2018-08-09 01:55:04 C 21 14 24.15 -14 01 36.3 c J04
2018-08-09 02:11:54 C 21 14 27.73 -14 02 14.8 c J04
2018-08-09 06:02:50 C 21 15 21.37 -14 11 15.0 V H21
2018-08-09 06:06:36 C 21 15 22.18 -14 11 23.8 V H21
2018-08-09 06:10:22 C 21 15 23.00 -14 11 32.4 V H21
2018-08-09 06:14:10 C 21 15 23.81 -14 11 41.1 V H21
2018-08-09 06:17:56 C 21 15 24.61 -14 11 50.0 V H21
2018-08-09 06:21:42 C 21 15 25.43 -14 11 58.5 V H21
2018-08-09 06:24:54 C 21 15 26.12 -14 12 06.0 V H21
2018-08-10 12:05:57 C 21 22 30.98 -15 22 30.1 U T08
2018-08-10 12:21:06 C 21 22 34.53 -15 23 06.6 U T08
2018-08-10 12:36:58 C 21 22 38.21 -15 23 45.2 U T08
2018-08-10 12:52:12 C 21 22 41.78 -15 24 22.0 U T08
2018-08-10 22:03:55 C 21 25 04.71 -15 47 27.7 q 157