2018 SB1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3205337201 ± 1.24e-05
Semi-major axis (a)1.5370888568 AU ± 3.11e-05
Inclination (i)4.93854349° ± 1.53e-04
Long. of Asc. Node (Ω)254.22639886° ± 2.11e-04
Arg. of Perihelion (ω)144.08227448° ± 2.27e-04
Mean Anomaly (M)255.49062352° ± 4.03e-02
Mean Motion (n)0.5172063103°/day ± 1.57e-05
Perihelion dist (q)1.04440005 AU ± 2.85e-05
Aphelion dist (Q)2.02977767 AU ± 4.52e-05
Orbital Period1.90567335 yr ± 5.78e-05
Physical Parameters
H (abs. magnitude)23.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.285″
Uncertainty2
Orbit TypeAmor
MOID0.068591 AU
Observations Used59
Oppositions1
Arc Total2018-2018
First Observation Used2018-09-17
Last Observation Used2018-12-10
Observations (61)
Date Type RA Dec Mag Band Observatory
2018-09-17 06:23:53 C 00 45 59.05 +46 06 03.6 V G96
2018-09-17 06:31:27 C 00 46 00.45 +46 06 21.5 V G96
2018-09-17 06:39:02 C 00 46 01.74 +46 06 39.8 V G96
2018-09-17 06:46:35 C 00 46 03.05 +46 06 57.4 V G96
2018-09-17 09:27:11 C 00 46 31.07 +46 13 08.7 V I52
2018-09-17 09:30:47 C 00 46 31.68 +46 13 16.5 V I52
2018-09-17 09:34:23 C 00 46 32.34 +46 13 24.9 V I52
2018-09-17 09:37:58 C 00 46 32.99 +46 13 33.1 V I52
2018-09-17 23:12:28 C 00 49 16.80 +46 44 32.9 V L01
2018-09-17 23:19:12 C 00 49 18.05 +46 44 48.6 V L01
2018-09-18 06:37:53 C 00 50 46.64 +47 01 41.8 u H21
2018-09-18 06:51:38 C 00 50 49.20 +47 02 13.6 u H21
2018-09-18 07:06:16 C 00 50 51.91 +47 02 47.1 u H21
2018-09-18 07:27:58 C 00 50 57.81 +47 03 42.4 V I52
2018-09-18 07:30:21 C 00 50 58.26 +47 03 48.1 V I52
2018-09-18 07:32:45 C 00 50 58.70 +47 03 53.6 V I52
2018-09-18 07:35:09 C 00 50 59.13 +47 03 59.1 V I52
2018-09-19 08:51:54 C 00 56 16.84 +48 01 36.2 u H21
2018-09-19 09:09:20 C 00 56 20.35 +48 02 14.6 u H21
2018-09-19 09:25:25 C 00 56 23.60 +48 02 49.7 u H21
2018-09-20 01:09:03 C 00 59 55.69 +48 38 33.6 q 204
2018-09-20 01:23:36 C 00 59 58.74 +48 39 06.3 q 204
2018-09-20 01:38:08 C 01 00 01.75 +48 39 38.7 q 204
2018-10-01 06:28:42 C 02 24 57.10 +57 30 26.5 u H21
2018-10-01 06:53:27 C 02 25 06.76 +57 31 03.8 u H21
2018-10-01 07:20:58 C 02 25 17.44 +57 31 44.7 u H21
2018-10-20 09:30:43 C 05 57 06.66 +55 33 49.3 V I52
2018-10-20 09:33:21 C 05 57 07.70 +55 33 44.2 V I52
2018-10-20 09:35:57 C 05 57 08.56 +55 33 38.8 V I52
2018-10-20 09:37:45 C 05 57 09.24 +55 33 35.6 V I52
2018-10-27 10:42:54 C 06 47 46.81 +49 30 24.4 V I52
2018-10-27 10:44:42 C 06 47 47.18 +49 30 20.4 V I52
2018-10-27 10:46:30 C 06 47 47.62 +49 30 16.1 V I52
2018-10-27 10:48:18 C 06 47 47.97 +49 30 11.9 V I52
2018-11-02 10:15:48 C 07 16 02.67 +43 47 29.2 V I52
2018-11-02 10:20:29 C 07 16 03.27 +43 47 17.6 V I52
2018-11-02 10:25:09 C 07 16 03.98 +43 47 06.6 V I52
2018-11-02 10:30:29 C 07 16 04.66 +43 46 55.8 V I52
2018-11-06 11:01:15 C 07 29 17.39 +39 57 40.3 o 711
2018-11-06 11:06:12 C 07 29 17.86 +39 57 28.1 o 711
2018-11-06 11:11:08 C 07 29 18.29 +39 57 17.0 o 711
2018-11-08 12:12:31 C 07 34 35.40 +38 03 33.5 V I52
2018-11-08 12:14:19 C 07 34 35.53 +38 03 28.6 V I52
2018-11-08 12:16:07 C 07 34 35.68 +38 03 25.1 V I52
2018-11-08 12:17:55 C 07 34 35.81 +38 03 20.8 V I52
2018-11-14 10:14:19 C 07 45 32.86 +32 50 02.6 20.4 q H21
2018-11-14 10:36:33 C 07 45 33.75 +32 49 15.2 q H21
2018-11-17 10:40:25 C 07 49 02.88 +30 21 14.0 o 691
2018-11-17 11:04:15 C 07 49 03.36 +30 20 27.0 o 691
2018-11-17 11:26:48 C 07 49 03.83 +30 19 42.5 o 691