2018 RX

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5630401269 ± 3.40e-08
Semi-major axis (a)2.2665639899 AU ± 1.99e-08
Inclination (i)21.89143483° ± 1.10e-05
Long. of Asc. Node (Ω)164.77280796° ± 9.63e-06
Arg. of Perihelion (ω)266.11337614° ± 1.81e-05
Mean Anomaly (M)19.64975819° ± 1.06e-05
Mean Motion (n)0.2888419706°/day ± 3.80e-09
Perihelion dist (q)0.99039751 AU ± 7.75e-08
Aphelion dist (Q)3.54273047 AU ± 8.31e-08
Orbital Period3.41233748 yr ± 4.49e-08
Physical Parameters
H (abs. magnitude)19.29
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.333″
Uncertainty0
Orbit TypeApollo
MOID0.269203 AU
Observations Used195
Oppositions12
Arc Total2002-2019
First Observation Used2002-02-24
Last Observation Used2019-04-03
Observations (201)
Date Type RA Dec Mag Band Observatory
2018-09-17 09:32:40 C 03 08 25.86 -12 12 36.8 U I41
2018-09-17 10:37:39 C 03 08 40.08 -12 15 33.1 U I41
2018-09-17 10:38:58 C 03 08 40.36 -12 15 36.7 U I41
2018-09-17 14:32:56 C 03 09 32.51 -12 26 06.1 U T05
2018-09-17 14:47:36 C 03 09 35.70 -12 26 46.4 U T05
2018-09-17 15:02:09 C 03 09 38.96 -12 27 26.2 U T05
2018-09-17 15:16:50 C 03 09 42.15 -12 28 05.6 U T05
2018-09-18 08:50:21 C 03 13 43.81 -13 16 19.9 o 691
2018-09-18 09:04:20 C 03 13 47.01 -13 16 59.1 o 691
2018-09-18 09:17:29 C 03 13 49.91 -13 17 35.0 o 691
2018-09-19 14:28:49 C 03 20 39.12 -14 39 17.6 U T08
2018-09-19 14:43:28 C 03 20 42.49 -14 39 58.5 U T08
2018-09-19 14:58:06 C 03 20 45.85 -14 40 39.6 U T08
2018-09-19 15:12:48 C 03 20 49.30 -14 41 21.7 U T08
2018-09-20 02:10:25 C 03 23 27.40 -15 12 42.3 d L01
2018-09-20 02:13:50 C 03 23 28.21 -15 12 51.8 d L01
2018-09-20 02:20:01 C 03 23 29.66 -15 13 09.4 d L01
2018-09-20 02:55:37 C 03 23 38.17 -15 14 51.9 q 204
2018-09-20 03:01:26 C 03 23 39.53 -15 15 08.6 q 204
2018-09-20 03:07:14 C 03 23 40.91 -15 15 25.3 q 204
2018-09-20 08:54:23 C 03 25 05.06 -15 31 56.6 u 850
2018-09-20 09:14:43 C 03 25 09.92 -15 32 56.0 u 850
2018-09-20 09:35:28 C 03 25 14.82 -15 33 55.8 u 850
2018-09-20 10:15:28 C 03 25 24.34 -15 35 50.5 u 850
2018-09-21 08:30:14 C 03 30 53.49 -16 40 10.8 V 703
2018-09-21 08:38:09 C 03 30 55.36 -16 40 34.1 V 703
2018-09-21 08:46:04 C 03 30 57.25 -16 40 57.0 V 703
2018-09-21 08:53:59 C 03 30 59.13 -16 41 20.1 V 703
2018-09-21 14:21:18 C 03 32 19.88 -16 57 12.2 U T05
2018-09-21 14:36:42 C 03 32 23.63 -16 57 57.6 U T05
2018-09-21 14:51:35 C 03 32 27.20 -16 58 40.5 U T05
2018-09-21 15:06:08 C 03 32 30.74 -16 59 22.6 U T05
2018-09-28 10:42:02 C 04 16 49.55 -25 05 38.5 V I52
2018-09-28 10:43:20 C 04 16 49.92 -25 05 41.8 V I52
2018-09-28 10:44:37 C 04 16 50.27 -25 05 46.0 V I52
2018-09-28 10:45:55 C 04 16 50.65 -25 05 49.7 V I52
2018-09-30 12:45:25 C 04 31 38.44 -27 30 43.7 U T08
2018-09-30 12:54:42 C 04 31 41.23 -27 31 10.6 U T08
2018-09-30 12:55:22 C 04 31 41.39 -27 31 15.3 U T08
2018-09-30 12:57:21 C 04 31 41.93 -27 31 18.9 U T08
2018-09-30 13:04:39 C 04 31 44.06 -27 31 39.6 U T08
2018-09-30 13:15:16 C 04 31 47.07 -27 32 08.8 U T08
2018-10-14 16:33:49 C 06 19 48.99 -40 03 43.5 V 474
2018-10-14 16:36:10 C 06 19 49.74 -40 03 46.8 V 474
2018-10-14 16:39:03 C 06 19 50.62 -40 03 51.0 V 474
2018-10-20 02:48:43 S 07 00 00.888 -42 34 24.56 L C51
2018-10-20 02:48:54 S 07 00 00.907 -42 34 23.30 L C51
2018-10-20 13:48:28 S 07 03 16.685 -42 43 53.98 L C51
2018-12-10 06:55:35 C 10 44 22.09 -38 56 25.3 u 807
2018-12-10 07:01:12 C 10 44 22.66 -38 56 22.5 u 807