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
2018-09-02 01:52:57 C 16 55 22.20 +66 11 03.9 u H21
2018-09-02 02:19:17 C 16 55 22.89 +66 11 39.8 u H21
2018-09-02 02:48:32 C 16 55 23.70 +66 12 19.2 u H21
2018-09-03 02:06:40 C 16 56 21.16 +66 45 03.0 u H21
2018-09-03 02:38:36 C 16 56 22.11 +66 45 46.1 u H21
2018-09-03 03:11:04 C 16 56 23.06 +66 46 29.9 u H21
2018-09-04 01:58:34 C 16 57 24.14 +67 18 40.4 u H21
2018-09-04 02:20:30 C 16 57 24.80 +67 19 10.6 u H21
2018-09-04 02:51:31 C 16 57 25.80 +67 19 52.7 u H21
2018-09-06 01:36:45 C 16 59 45.77 +68 26 16.2 u H21
2018-09-06 02:05:55 C 16 59 46.85 +68 26 56.5 u H21
2018-09-13 02:10:51 C 17 12 08.46 +72 31 49.2 u H21
2018-09-13 02:54:04 C 17 12 12.04 +72 32 51.2 u H21
2018-09-13 03:21:40 C 17 12 14.50 +72 33 30.3 u H21
2018-09-14 01:32:55 C 17 14 35.46 +73 06 50.5 u H21
2018-09-14 02:13:31 C 17 14 39.27 +73 07 49.5 u H21
2018-09-14 02:55:09 C 17 14 43.18 +73 08 49.4 u H21
2018-09-15 02:05:19 C 17 17 24.73 +73 43 49.2 u H21
2018-09-15 02:38:03 C 17 17 28.24 +73 44 36.5 u H21
2018-09-15 03:24:20 C 17 17 33.26 +73 45 43.4 u H21
2018-09-16 01:38:44 C 17 20 26.12 +74 19 37.1 u H21
2018-09-16 02:15:16 C 17 20 30.29 +74 20 30.6 u H21
2018-09-16 02:58:00 C 17 20 35.37 +74 21 33.0 u H21
2018-09-22 22:26:00 S 17 54 22.853 +78 34 21.72 L C51
2018-09-23 04:42:49 S 17 56 21.043 +78 44 05.68 L C51
2018-09-23 04:43:00 S 17 56 21.192 +78 44 07.22 L C51
2018-11-08 04:47:48 C 02 39 38.47 +42 22 50.1 V I52
2018-11-08 04:50:28 C 02 39 38.49 +42 22 40.2 V I52
2018-11-08 04:51:34 C 02 39 38.52 +42 22 35.8 V I52
2018-11-08 04:52:39 C 02 39 38.55 +42 22 31.9 V I52
2018-11-09 04:57:58 C 02 40 21.07 +40 53 37.2 V I52
2018-11-09 04:59:04 C 02 40 21.07 +40 53 33.4 V I52
2018-11-09 05:00:10 C 02 40 21.09 +40 53 29.5 V I52
2018-11-09 05:01:16 C 02 40 21.11 +40 53 25.2 V I52
2018-11-17 07:43:08 C 02 45 07.30 +30 01 16.2 o 691
2018-11-17 08:15:12 C 02 45 07.76 +29 59 39.5 o 691
2018-11-17 08:47:05 C 02 45 08.22 +29 58 04.3 o 691
2018-11-27 10:44:16 C 02 50 32.83 +19 52 53.6 V I52
2018-11-27 10:46:39 C 02 50 32.93 +19 52 47.7 V I52
2018-11-27 10:49:03 C 02 50 33.04 +19 52 43.2 V I52
2018-11-27 10:51:27 C 02 50 33.05 +19 52 38.1 V I52
2018-11-29 04:09:00 C 02 51 33.65 +18 32 04.1 V G96
2018-11-29 04:16:59 C 02 51 33.80 +18 31 49.5 V G96
2018-11-29 04:33:01 C 02 51 34.06 +18 31 18.9 V G96
2018-12-04 04:46:22 C 02 54 35.66 +15 09 51.9 V G96
2018-12-04 04:54:30 C 02 54 35.87 +15 09 38.8 V G96
2018-12-04 05:02:36 C 02 54 36.03 +15 09 27.9 V G96
2018-12-04 05:10:42 C 02 54 36.20 +15 09 14.7 V G96
2018-12-09 04:12:55 C 02 57 56.00 +12 32 58.7 u H21
2018-12-09 04:26:57 C 02 57 56.41 +12 32 42.2 u H21