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
2018-08-10 22:06:54 C 21 25 05.45 -15 47 35.6 – q 157
2018-08-10 22:09:52 C 21 25 06.13 -15 47 43.1 – q 157
2018-08-13 10:13:52 C 21 41 45.68 -18 25 23.0 – U T08
2018-08-13 10:27:31 C 21 41 49.53 -18 26 00.1 – U T08
2018-08-13 10:53:28 C 21 41 56.78 -18 27 12.0 – U T08
2018-08-13 10:57:26 C 21 41 57.89 -18 27 22.7 – U T08
2018-08-13 22:18:17 C 21 45 25.84 -18 59 13.2 – U 089
2018-08-13 22:26:45 C 21 45 28.36 -18 59 37.1 – U 089
2018-08-13 22:30:07 C 21 45 29.35 -18 59 46.7 – U 089
2018-08-13 22:33:28 C 21 45 30.38 -18 59 56.1 – U 089
2018-08-13 22:41:56 C 21 45 32.80 -19 00 19.4 – U 089
2018-08-14 04:10:12 C 21 47 14.68 -19 14 32.7 – r Y00
2018-08-14 04:11:39 C 21 47 15.14 -19 14 39.4 – r Y00
2018-08-14 04:13:03 C 21 47 15.53 -19 14 42.6 – r Y00
2018-08-14 10:45:31 C 21 49 21.090 -19 33 59.72 – U F51
2018-08-14 11:00:22 C 21 49 25.533 -19 34 41.81 – U F51
2018-08-15 09:44:42 S 21 53 13.140 -20 23 22.42 – V C57
2018-08-15 09:44:42 s 1 -90000.145 0 +373872.86 9570.0 – C57
2018-08-15 11:14:42 S 21 53 44.868 -20 27 14.29 – V C57
2018-08-15 11:14:42 s 1 -93133.996 0 +373436.76 7480.0 – C57
2018-08-15 11:44:42 S 21 53 54.218 -20 28 25.07 – V C57
2018-08-15 11:44:42 s 1 -94174.407 0 +373274.48 5820.0 – C57
2018-08-15 12:44:42 S 21 54 16.380 -20 31 02.46 – V C57
2018-08-15 12:44:42 s 1 -96248.786 0 +372924.62 7000.0 – C57
2018-08-15 13:44:41 S 21 54 36.506 -20 33 27.61 – V C57
2018-08-15 13:44:41 s 1 -98314.429 0 +372541.08 1830.0 – C57
2018-08-15 15:14:41 S 21 55 08.986 -20 37 22.80 – V C57
2018-08-15 15:14:41 s 1 -101396.12 3 +371902.78 9810.0 – C57
2018-08-15 15:44:42 S 21 55 18.701 -20 38 34.76 – V C57
2018-08-15 15:44:42 s 1 -102418.79 3 +371673.25 7270.0 – C57
2018-08-15 18:44:42 S 21 56 22.867 -20 46 21.25 – V C57
2018-08-15 18:44:42 s 1 -108505.36 7 +370120.64 2960.0 – C57
2018-08-15 20:14:42 S 21 56 54.247 -20 50 03.98 – V C57
2018-08-15 20:14:42 s 1 -111515.86 3 +369231.92 8270.0 – C57
2018-08-15 21:14:41 S 21 57 15.362 -20 52 34.50 – V C57
2018-08-15 21:14:41 s 1 -113510.30 4 +368597.94 2680.0 – C57
2018-08-17 10:17:57 C 22 14 23.01 -23 03 23.5 – U T08
2018-08-17 10:31:36 C 22 14 27.88 -23 04 04.4 – U T08
2018-08-17 10:32:16 C 22 14 28.13 -23 04 06.3 – U T08
2018-08-17 10:51:53 C 22 14 35.13 -23 05 05.1 – U T08
2018-08-20 04:54:03 C 22 41 34.53 -26 20 43.5 – q Y00
2018-08-20 05:07:57 C 22 41 40.26 -26 21 23.7 – q Y00
2018-08-20 05:21:44 C 22 41 45.97 -26 22 03.5 – q Y00
2018-08-21 12:01:43 C 22 55 33.65 -27 51 09.0 – U T08
2018-08-21 12:17:07 C 22 55 40.38 -27 51 51.8 – U T08
2018-08-21 12:31:13 C 22 55 46.54 -27 52 30.9 – U T08
2018-08-21 12:45:53 C 22 55 52.95 -27 53 11.3 – U T08
2018-08-24 06:14:41 S 23 26 14.731 -31 16 40.04 – V C57
2018-08-24 06:14:41 s 1 +140846.66 5 +56916.172 3780.0 – C57
2018-08-24 06:44:41 S 23 26 26.498 -31 17 54.74 – V C57