2018 SK3

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7011640419 ± 1.05e-07
Semi-major axis (a)2.6013392025 AU ± 8.26e-08
Inclination (i)34.04483513° ± 2.28e-05
Long. of Asc. Node (Ω)353.23285748° ± 1.32e-05
Arg. of Perihelion (ω)124.86963305° ± 2.53e-05
Mean Anomaly (M)228.29738909° ± 3.04e-05
Mean Motion (n)0.2349182719°/day ± 1.12e-08
Perihelion dist (q)0.77737369 AU ± 2.73e-07
Aphelion dist (Q)4.42530471 AU ± 3.06e-07
Orbital Period4.19561354 yr ± 2.00e-07
Physical Parameters
H (abs. magnitude)18.87
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.289″
Uncertainty0
Orbit TypeApollo
MOID0.040932 AU
Observations Used166
Oppositions4
Arc Total2018-2023
First Observation Used2018-09-10
Last Observation Used2023-06-30
Observations (184)
Date Type RA Dec Mag Band Observatory
2018-09-10 06:49:56 C 00 46 23.72 +16 09 03.1 V G96
2018-09-10 06:57:22 C 00 46 23.24 +16 09 08.6 V G96
2018-09-10 07:04:47 C 00 46 22.73 +16 09 14.9 V G96
2018-09-10 07:12:12 C 00 46 22.21 +16 09 21.7 V G96
2018-09-12 07:49:47 C 00 42 49.22 +16 50 46.5 U I41
2018-09-12 07:51:48 C 00 42 49.05 +16 50 48.0 U I41
2018-09-15 08:36:18 C 00 36 50.73 +17 54 42.5 U I41
2018-09-15 08:37:38 C 00 36 50.62 +17 54 43.7 U I41
2018-09-30 07:16:27 C 23 54 34.84 +23 31 01.6 V 703
2018-09-30 07:24:08 C 23 54 33.71 +23 31 10.0 V 703
2018-09-30 07:31:44 C 23 54 32.50 +23 31 16.4 V 703
2018-09-30 23:53:47 C 23 52 05.11 +23 46 35.3 V L01
2018-09-30 23:57:07 C 23 52 04.60 +23 46 38.4 V L01
2018-10-01 00:11:09 C 23 52 02.41 +23 46 51.1 V L01
2018-10-01 05:11:47 C 23 51 17.06 +23 51 33.9 u H21
2018-10-01 05:15:31 C 23 51 16.47 +23 51 37.4 u H21
2018-10-01 05:19:36 C 23 51 15.82 +23 51 41.1 u H21
2018-10-02 03:57:47 C 23 47 46.85 +24 12 43.5 u H21
2018-10-02 04:04:19 C 23 47 45.81 +24 12 49.6 u H21
2018-10-02 04:17:11 C 23 47 43.76 +24 13 01.6 u H21
2018-10-02 18:09:12 C 23 45 33.51 +24 25 46.7 V 118
2018-10-02 18:15:28 C 23 45 32.44 +24 25 51.4 V 118
2018-10-02 18:21:03 C 23 45 31.60 +24 25 57.1 V 118
2018-10-02 18:26:37 C 23 45 30.68 +24 26 01.6 V 118
2018-10-02 19:11:21 C 23 45 23.64 +24 26 43.0 r 106
2018-10-02 19:18:37 C 23 45 22.50 +24 26 50.2 r 106
2018-10-02 19:25:53 C 23 45 21.25 +24 26 56.9 r 106
2018-10-02 19:57:40 C 23 45 16.12 +24 27 26.8 o K88
2018-10-02 20:05:42 C 23 45 14.86 +24 27 34.7 o K88
2018-10-02 20:13:45 C 23 45 13.54 +24 27 41.6 o K88
2018-10-03 00:22:28 C 23 44 33.48 +24 31 30.2 q K63
2018-10-03 00:26:54 C 23 44 32.73 +24 31 34.2 q K63
2018-10-03 00:31:21 C 23 44 32.01 +24 31 38.2 q K63
2018-10-04 08:54:17 C 23 39 18.694 +25 01 06.93 V T12
2018-10-04 08:55:31 C 23 39 18.488 +25 01 08.00 V T12
2018-10-04 08:56:14 C 23 39 18.367 +25 01 08.62 V T12
2018-10-04 08:57:52 C 23 39 18.096 +25 01 10.06 V T12
2018-10-04 11:20:47 C 23 38 54.23 +25 03 16.3 U T05
2018-10-04 11:24:06 C 23 38 53.56 +25 03 21.2 U T05
2018-10-04 11:41:22 C 23 38 50.61 +25 03 35.0 U T05
2018-10-04 11:51:22 C 23 38 48.98 +25 03 45.2 U T05
2018-10-04 11:52:01 C 23 38 48.79 +25 03 44.6 U T05
2018-10-05 04:44:38 C 23 36 02.12 +25 18 46.7 o 691
2018-10-05 04:51:42 C 23 36 00.93 +25 18 53.0 o 691
2018-10-05 04:58:45 C 23 35 59.73 +25 18 59.5 o 691
2018-10-05 05:19:07 C 23 35 56.24 +25 19 17.0 V 703
2018-10-05 05:26:42 C 23 35 54.91 +25 19 23.1 V 703
2018-10-05 05:41:50 C 23 35 52.36 +25 19 37.4 V 703
2018-10-05 08:16:43 C 23 35 26.619 +25 21 56.96 V T12
2018-10-05 08:17:28 C 23 35 26.486 +25 21 57.66 V T12