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
2018-11-06 06:59:22 S 21 19 59.18 +31 41 02.9 L C51
2018-11-06 08:33:37 S 21 19 45.27 +31 41 17.7 L C51
2018-11-08 04:24:43 C 21 13 26.326 +31 47 42.42 V T12
2018-11-08 04:26:39 C 21 13 26.044 +31 47 42.67 V T12
2018-11-08 04:29:20 C 21 13 25.644 +31 47 43.02 V T12
2018-11-20 02:47:39 C 20 37 53.81 +32 21 39.6 o 695
2018-11-20 02:50:09 C 20 37 53.53 +32 21 39.7 o 695
2018-11-20 02:52:40 C 20 37 53.25 +32 21 40.1 o 695
2018-11-21 01:18:59 C 20 35 27.50 +32 24 22.1 o 695
2018-11-21 01:22:33 C 20 35 27.10 +32 24 22.5 o 695
2018-11-21 01:26:06 C 20 35 26.70 +32 24 22.6 o 695
2019-01-16 16:08:17 C 17 57 09.189 +20 19 59.84 V T12
2019-03-09 15:46:25 C 16 39 05.906 -50 27 58.25 V T12
2022-08-19 12:38:27 C 23 57 36.225 -10 06 21.24 V F52
2022-08-19 12:55:03 C 23 57 35.448 -10 06 22.00 V F52
2022-08-29 11:06:15 C 23 45 07.047 -10 19 22.39 V F51
2022-08-29 11:22:09 C 23 45 06.046 -10 19 23.56 V F51
2022-08-29 11:38:10 C 23 45 05.091 -10 19 24.45 V F51
2022-08-29 11:54:15 C 23 45 04.087 -10 19 25.39 V F51
2022-09-03 10:14:34 C 23 37 36.218 -10 25 56.68 V F52
2022-09-03 10:30:05 C 23 37 35.170 -10 25 57.54 V F52
2022-09-03 10:45:36 C 23 37 34.100 -10 25 58.14 V F52
2022-09-03 11:01:07 C 23 37 33.059 -10 25 59.30 V F52
2022-09-15 10:46:51 C 23 16 38.876 -10 35 52.53 V F51
2022-09-15 11:03:52 C 23 16 37.507 -10 35 52.29 V F51
2022-09-16 09:54:24 C 23 14 50.898 -10 36 03.22 V F52
2022-09-16 09:59:18 C 23 14 50.489 -10 36 03.29 V F52
2022-09-18 08:20:41 C 23 11 12.186 -10 36 03.24 V F52
2022-09-20 08:48:16 C 23 07 21.781 -10 35 28.56 U F52
2022-09-20 09:02:58 C 23 07 20.568 -10 35 28.44 U F52
2022-09-20 09:17:43 C 23 07 19.371 -10 35 28.23 U F52
2023-06-29 23:15:31 C 10 50 37.60 -22 03 19.1 V 807
2023-06-29 23:42:13 C 10 50 40.36 -22 03 42.4 V 807
2023-06-30 00:08:57 C 10 50 43.12 -22 04 05.5 V 807