2018 NR

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4307713828 ± 1.88e-06
Semi-major axis (a)1.8018051627 AU ± 6.15e-06
Inclination (i)18.48704028° ± 5.84e-05
Long. of Asc. Node (Ω)242.52500192° ± 1.96e-05
Arg. of Perihelion (ω)99.44432993° ± 2.58e-05
Mean Anomaly (M)353.31659772° ± 5.50e-03
Mean Motion (n)0.4075215090°/day ± 2.09e-06
Perihelion dist (q)1.02563906 AU ± 4.86e-06
Aphelion dist (Q)2.57797126 AU ± 9.42e-06
Orbital Period2.41858715 yr ± 1.24e-05
Physical Parameters
H (abs. magnitude)21.89
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.390″
Uncertainty1
Orbit TypeAmor
MOID0.231481 AU
Observations Used101
Oppositions1
Arc Total2018-2018
First Observation Used2018-06-15
Last Observation Used2018-12-10
Observations (104)
Date Type RA Dec Mag Band Observatory
2018-06-15 10:19:27 C 17 41 16.625 +04 26 00.08 V F51
2018-06-15 10:53:57 C 17 41 14.754 +04 27 32.52 V F51
2018-06-15 11:11:05 C 17 41 13.824 +04 28 18.57 V F51
2018-07-06 06:42:56 C 17 13 50.12 +27 15 05.9 U G96
2018-07-06 06:50:34 C 17 13 49.66 +27 15 24.3 U G96
2018-07-06 06:58:12 C 17 13 49.21 +27 15 44.1 U G96
2018-07-06 07:07:34 C 17 13 48.60 +27 16 07.4 U G96
2018-07-06 10:20:46 C 17 13 36.76 +27 24 09.8 U G96
2018-07-06 10:22:21 C 17 13 36.67 +27 24 13.8 U G96
2018-07-06 10:25:33 C 17 13 36.47 +27 24 21.7 U G96
2018-07-06 20:56:04 C 17 13 03.40 +27 50 52.4 U L01
2018-07-06 21:02:00 C 17 13 03.08 +27 51 06.8 U L01
2018-07-06 21:12:48 C 17 13 02.38 +27 51 35.7 U L01
2018-07-06 23:26:28 C 17 12 54.29 +27 57 09.0 V 204
2018-07-06 23:57:28 C 17 12 52.41 +27 58 26.1 V 204
2018-07-07 00:28:15 C 17 12 50.59 +27 59 42.0 V 204
2018-07-07 04:06:03 C 17 12 40.28 +28 08 55.1 U I52
2018-07-07 04:06:56 C 17 12 39.72 +28 08 54.8 U 734
2018-07-07 04:12:31 C 17 12 39.85 +28 09 11.4 U I52
2018-07-07 04:19:00 C 17 12 39.43 +28 09 27.4 U I52
2018-07-07 04:25:31 C 17 12 39.02 +28 09 44.1 U I52
2018-07-07 04:29:40 C 17 12 38.29 +28 09 51.5 U 734
2018-07-07 04:54:02 C 17 12 36.76 +28 10 53.5 U 734
2018-07-07 22:47:08 C 17 11 37.57 +28 55 14.5 U 587
2018-07-07 22:59:30 C 17 11 36.80 +28 55 44.7 U 587
2018-07-07 23:11:51 C 17 11 36.05 +28 56 15.2 U 587
2018-07-08 03:45:22 C 17 11 21.85 +29 07 32.1 u H21
2018-07-08 04:02:24 C 17 11 20.80 +29 08 13.7 u H21
2018-07-08 04:20:46 C 17 11 19.75 +29 08 59.4 u H21
2018-07-08 06:42:39 C 17 11 11.29 +29 14 46.8 U 734
2018-07-08 06:47:18 C 17 11 11.01 +29 14 58.0 U 734
2018-07-08 06:56:37 C 17 11 10.41 +29 15 20.3 U 734
2018-08-06 02:41:42 C 16 47 26.28 +51 08 44.5 u H21
2018-08-06 03:05:34 C 16 47 25.80 +51 09 19.2 u H21
2018-08-06 03:36:32 C 16 47 25.21 +51 10 03.9 u H21
2018-08-09 02:36:33 C 16 46 49.66 +52 54 05.3 u H21
2018-08-09 03:01:05 C 16 46 49.31 +52 54 40.4 u H21
2018-08-09 03:25:33 C 16 46 48.93 +52 55 14.8 u H21
2018-08-13 03:15:15 C 16 46 34.49 +55 11 21.4 u H21
2018-08-13 04:02:04 C 16 46 34.10 +55 12 25.2 u H21
2018-08-13 04:16:24 C 16 46 34.01 +55 12 44.7 u H21
2018-08-14 02:24:49 C 16 46 37.40 +55 43 43.6 u H21
2018-08-14 02:55:56 C 16 46 37.21 +55 44 26.2 u H21
2018-08-14 03:06:11 C 16 46 37.12 +55 44 39.8 u H21
2018-08-23 02:35:38 C 16 48 48.12 +60 40 51.9 u H21
2018-08-23 02:53:12 C 16 48 48.25 +60 41 15.5 u H21
2018-08-23 03:19:42 C 16 48 48.43 +60 41 50.6 u H21
2018-08-31 03:03:27 C 16 53 39.06 +65 05 42.0 u H21
2018-08-31 03:22:11 C 16 53 39.45 +65 06 06.8 u H21
2018-08-31 03:46:13 C 16 53 40.06 +65 06 38.4 u H21