IAA RAS IAA Minor Planet Database

2018 RZ1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4514112014 ± 2.03e-05
Semi-major axis (a)1.8684657069 AU ± 7.18e-05
Inclination (i)9.32090586° ± 3.39e-04
Long. of Asc. Node (Ω)164.60865192° ± 8.52e-05
Arg. of Perihelion (ω)229.73133315° ± 8.34e-05
Mean Anomaly (M)276.46959798° ± 5.78e-02
Mean Motion (n)0.3859087085°/day ± 2.22e-05
Perihelion dist (q)1.02501936 AU ± 5.47e-05
Aphelion dist (Q)2.71191206 AU ± 1.11e-04
Orbital Period2.55404001 yr ± 1.47e-04
Physical Parameters
H (abs. magnitude)23.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.306″
Uncertainty2
Orbit TypeAmor
MOID0.086434 AU
Observations Used62
Oppositions1
Arc Total2018-2018
First Observation Used2018-09-07
Last Observation Used2018-12-11
Observations (62)
Date Type RA Dec Mag Band Observatory
2018-09-07 04:56:52 C 21 50 50.54 -09 30 54.7 – V G96
2018-09-07 05:05:00 C 21 50 50.70 -09 31 13.8 – V G96
2018-09-07 05:13:08 C 21 50 50.84 -09 31 32.4 – V G96
2018-09-07 05:21:16 C 21 50 50.99 -09 31 52.1 – V G96
2018-09-07 07:03:39 C 21 50 52.97 -09 35 49.8 – V I52
2018-09-07 07:04:45 C 21 50 52.98 -09 35 52.3 – V I52
2018-09-07 07:05:51 C 21 50 52.96 -09 35 55.0 – V I52
2018-09-07 07:06:57 C 21 50 52.98 -09 35 58.1 – V I52
2018-09-07 14:06:21 C 21 51 05.78 -09 51 13.4 – V 474
2018-09-07 14:11:25 C 21 51 05.93 -09 51 25.9 – V 474
2018-09-07 14:16:29 C 21 51 06.03 -09 51 37.0 – V 474
2018-09-07 14:21:33 C 21 51 06.18 -09 51 49.6 – V 474
2018-09-08 05:09:08 C 21 51 39.36 -10 28 26.3 – V I52
2018-09-08 05:23:46 C 21 51 39.71 -10 29 02.2 – V I52
2018-09-08 05:31:05 C 21 51 39.90 -10 29 20.2 – V I52
2018-09-08 10:16:07 C 21 51 50.46 -10 39 50.8 – V 474
2018-09-08 10:20:20 C 21 51 50.55 -10 40 01.3 – V 474
2018-09-08 10:24:34 C 21 51 50.67 -10 40 11.8 – V 474
2018-09-08 20:53:53 C 21 52 14.22 -11 07 32.8 – V L01
2018-09-08 20:58:22 C 21 52 14.32 -11 07 43.4 – V L01
2018-09-08 23:09:52 C 21 52 18.08 -11 13 15.6 – V 204
2018-09-08 23:38:58 C 21 52 18.88 -11 14 28.3 – V 204
2018-09-10 05:59:33 C 21 53 35.84 -12 33 24.0 – V I52
2018-09-10 06:01:21 C 21 53 35.91 -12 33 28.5 – V I52
2018-09-10 06:03:08 C 21 53 35.98 -12 33 33.6 – V I52
2018-09-10 06:04:56 C 21 53 36.01 -12 33 38.4 – V I52
2018-09-11 10:23:56 C 21 54 57.48 -13 50 33.1 – V 474
2018-09-11 10:28:10 C 21 54 57.63 -13 50 45.1 – V 474
2018-09-11 10:32:24 C 21 54 57.77 -13 50 57.2 – V 474
2018-09-14 09:32:41 C 21 59 10.49 -17 25 56.9 – V 474
2018-09-14 09:36:05 C 21 59 10.66 -17 26 08.2 – V 474
2018-09-14 09:39:29 C 21 59 10.80 -17 26 19.2 – V 474
2018-09-15 00:03:28 C 22 00 13.46 -18 13 32.9 – u 807
2018-09-15 00:09:27 C 22 00 13.84 -18 13 53.1 – u 807
2018-09-15 00:16:17 C 22 00 14.26 -18 14 15.9 – u 807
2018-09-15 04:51:59 C 22 00 32.78 -18 30 40.1 – V I52
2018-09-15 04:53:47 C 22 00 32.84 -18 30 46.3 – V I52
2018-09-15 04:55:35 C 22 00 32.98 -18 30 52.2 – V I52
2018-09-15 04:57:22 C 22 00 33.07 -18 30 58.1 – V I52
2018-09-16 05:34:07 C 22 02 27.63 -19 54 52.1 – V G96
2018-09-16 05:41:34 C 22 02 28.12 -19 55 18.2 – V G96
2018-09-16 05:49:04 C 22 02 28.63 -19 55 43.9 – V G96
2018-09-16 05:56:31 C 22 02 29.05 -19 56 10.1 – V G96
2018-10-01 11:21:52 C 23 08 44.62 -46 22 04.1 – V 474
2018-10-01 11:25:19 C 23 08 45.72 -46 22 20.1 – V 474
2018-10-01 11:27:03 C 23 08 46.24 -46 22 29.0 – V 474
2018-10-01 11:30:29 C 23 08 47.32 -46 22 44.4 – V 474
2018-10-02 05:40:18 C 23 15 03.28 -47 47 55.3 – u 807
2018-10-02 05:48:12 C 23 15 05.92 -47 48 30.7 – u 807
2018-10-02 05:56:05 C 23 15 08.58 -47 49 06.1 – u 807