2018 NR1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2444774589 ± 1.75e-05
Semi-major axis (a)0.8776012881 AU ± 5.07e-06
Inclination (i)4.64515792° ± 4.19e-04
Long. of Asc. Node (Ω)117.24455020° ± 9.27e-05
Arg. of Perihelion (ω)336.14271555° ± 2.50e-04
Mean Anomaly (M)189.28569633° ± 3.48e-02
Mean Motion (n)1.1988542802°/day ± 1.04e-05
Perihelion dist (q)0.66304756 AU ± 1.58e-05
Aphelion dist (Q)1.09215502 AU ± 1.66e-05
Orbital Period0.82214019 yr ± 7.12e-06
Physical Parameters
H (abs. magnitude)24.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.112″
Uncertainty2
Orbit TypeAten
MOID0.020787 AU
Observations Used27
Oppositions1
Arc Total2018-2018
First Observation Used2018-06-23
Last Observation Used2018-08-11
Observations (30)
Date Type RA Dec Mag Band Observatory
2018-06-23 13:08:47 C 21 23 23.974 +00 44 33.91 U F51
2018-06-23 13:26:59 C 21 23 22.964 +00 44 25.02 U F51
2018-06-23 13:45:12 C 21 23 21.960 +00 44 15.71 U F51
2018-06-23 14:03:26 C 21 23 20.937 +00 44 06.65 U F51
2018-07-10 12:21:16 C 20 42 11.050 -07 42 08.41 U F52
2018-07-10 12:36:38 C 20 42 07.357 -07 42 45.08 U F52
2018-07-10 12:51:06 C 20 42 03.894 -07 43 19.60 U F52
2018-07-10 13:05:29 C 20 42 00.440 -07 43 53.85 U F52
2018-07-11 08:42:22 C 20 37 49.75 -08 33 15.4 U 734
2018-07-11 08:49:47 C 20 37 47.88 -08 33 34.4 U 734
2018-07-11 08:56:30 C 20 37 46.22 -08 33 51.1 U 734
2018-07-12 11:06:57 C 20 31 42.860 -09 43 46.70 U F52
2018-07-12 11:21:20 C 20 31 38.784 -09 44 27.18 U F52
2018-07-12 11:36:39 C 20 31 34.435 -09 45 10.30 U F52
2018-07-18 22:59:05 C 19 39 54.93 -19 00 22.6 20.4 U K63
2018-07-18 23:04:31 C 19 39 52.40 -19 00 45.0 19.7 U K63
2018-07-18 23:10:12 C 19 39 49.68 -19 01 09.4 19.2 U K63
2018-07-19 09:14:23 C 19 35 29.17 -19 40 41.4 U 474
2018-07-19 09:15:25 C 19 35 28.66 -19 40 46.1 U 474
2018-07-19 09:16:27 C 19 35 28.19 -19 40 50.6 U 474
2018-07-19 09:17:29 C 19 35 27.70 -19 40 55.2 U 474
2018-07-19 09:18:31 C 19 35 27.19 -19 40 59.9 U 474
2018-07-30 22:18:17 C 16 37 53.35 -37 44 16.2 q X31
2018-07-30 22:48:11 C 16 37 29.80 -37 45 18.8 q X31
2018-07-30 23:21:25 C 16 37 03.44 -37 46 27.8 q X31
2018-08-11 07:55:19 C 14 03 15.88 -38 10 10.8 V 474
2018-08-11 07:58:19 C 14 03 14.68 -38 10 07.7 V 474
2018-08-11 08:01:20 C 14 03 13.44 -38 10 04.6 V 474
2018-08-11 08:22:02 C 14 03 04.99 -38 09 42.1 V 474
2018-08-11 08:26:19 C 14 03 03.27 -38 09 37.5 V 474