2018 SE3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0187532376 ± 1.81e-06
Semi-major axis (a)1.1775685776 AU ± 2.61e-07
Inclination (i)36.73365043° ± 1.03e-04
Long. of Asc. Node (Ω)186.62964181° ± 1.08e-05
Arg. of Perihelion (ω)78.56859261° ± 8.33e-04
Mean Anomaly (M)307.24080309° ± 1.04e-03
Mean Motion (n)0.7713171069°/day ± 2.57e-07
Perihelion dist (q)1.15548535 AU ± 2.15e-06
Aphelion dist (Q)1.19965180 AU ± 2.15e-06
Orbital Period1.27784834 yr ± 4.26e-07
Physical Parameters
H (abs. magnitude)23.45
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.264″
Uncertainty1
Orbit TypeAmor
MOID0.174504 AU
Observations Used43
Oppositions1
Arc Total2018-2023
First Observation Used2018-09-30
Last Observation Used2023-03-29
Observations (43)
Date Type RA Dec Mag Band Observatory
2018-09-30 04:18:46 C 22 38 03.21 +08 15 41.7 V G96
2018-09-30 04:26:47 C 22 38 03.36 +08 14 40.2 V G96
2018-09-30 04:34:48 C 22 38 03.54 +08 13 37.0 V G96
2018-09-30 04:42:49 C 22 38 03.69 +08 12 36.2 V G96
2018-09-30 06:38:49 C 22 38 05.12 +07 57 37.1 u H21
2018-09-30 06:48:06 C 22 38 05.33 +07 56 25.5 u H21
2018-09-30 07:03:36 C 22 38 05.72 +07 54 25.7 u H21
2018-09-30 07:12:36 C 22 38 06.55 +07 53 23.1 V I52
2018-09-30 07:17:23 C 22 38 06.62 +07 52 45.8 V I52
2018-09-30 07:22:10 C 22 38 06.72 +07 52 08.8 V I52
2018-09-30 07:26:58 C 22 38 06.84 +07 51 31.9 V I52
2018-09-30 10:16:32 C 22 38 11.931 +07 29 55.96 V F52
2018-10-01 03:34:47 C 22 38 45.52 +05 17 05.5 u H21
2018-10-01 03:44:08 C 22 38 45.73 +05 15 53.7 u H21
2018-10-01 03:57:39 C 22 38 46.02 +05 14 10.4 u H21
2018-10-02 03:07:19 C 22 39 31.53 +02 18 44.3 u H21
2018-10-02 03:19:16 C 22 39 31.85 +02 17 14.0 u H21
2018-10-02 03:34:57 C 22 39 32.21 +02 15 16.0 u H21
2018-10-02 03:54:57 C 22 39 31.93 +02 13 35.8 U 807
2018-10-02 04:04:22 C 22 39 32.15 +02 12 25.2 U 807
2018-10-02 04:13:44 C 22 39 32.36 +02 11 14.8 U 807
2018-10-02 21:55:09 C 22 40 08.96 -00 01 21.5 V L01
2018-10-02 22:01:20 C 22 40 09.13 -00 02 07.3 V L01
2018-10-05 06:43:13 C 22 42 13.45 -06 46 16.7 V I52
2018-10-05 06:49:13 C 22 42 13.70 -06 46 57.8 V I52
2018-10-05 06:55:12 C 22 42 13.83 -06 47 38.7 V I52
2018-10-05 07:01:12 C 22 42 14.01 -06 48 20.2 V I52
2018-10-06 05:50:30 C 22 43 08.83 -09 21 36.3 o 291
2018-10-06 05:57:57 C 22 43 09.03 -09 22 25.3 o 291
2018-10-06 06:06:12 C 22 43 09.27 -09 23 20.0 o 291
2018-10-16 03:43:45 C 22 54 39.27 -29 34 58.2 U 807
2018-10-16 04:05:25 C 22 54 40.31 -29 36 17.5 U 807
2018-10-16 04:27:04 C 22 54 41.38 -29 37 37.1 U 807
2018-10-18 02:14:34 C 22 57 19.81 -32 16 43.6 U 807
2018-10-18 02:34:59 C 22 57 20.81 -32 17 49.7 U 807
2018-10-18 02:55:41 C 22 57 21.83 -32 18 56.8 U 807
2023-03-27 08:12:21 C 10 50 20.833 -09 37 03.29 V F52
2023-03-27 08:28:51 C 10 50 20.611 -09 34 52.72 V F52
2023-03-27 08:45:21 C 10 50 20.399 -09 32 42.84 V F52
2023-03-29 06:19:33 C 10 50 26.149 -03 31 42.06 V I52
2023-03-29 06:25:38 C 10 50 26.074 -03 30 54.07 V I52
2023-03-29 06:29:12 C 10 50 26.070 -03 30 25.42 V I52
2023-03-29 06:32:46 C 10 50 26.020 -03 29 57.34 V I52