2018 SY2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3838890319 ± 1.39e-06
Semi-major axis (a)0.7735954019 AU ± 8.85e-08
Inclination (i)26.76670590° ± 2.03e-04
Long. of Asc. Node (Ω)277.48051949° ± 4.25e-04
Arg. of Perihelion (ω)246.10256398° ± 3.44e-04
Mean Anomaly (M)25.34976657° ± 7.28e-04
Mean Motion (n)1.4485765705°/day ± 2.49e-07
Perihelion dist (q)0.47662061 AU ± 1.08e-06
Aphelion dist (Q)1.07057019 AU ± 1.08e-06
Orbital Period0.68041021 yr ± 1.17e-07
Physical Parameters
H (abs. magnitude)20.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.445″
Uncertainty0
Orbit TypeAten
MOID0.184962 AU
Observations Used35
Oppositions1
Arc Total2018-2020
First Observation Used2018-09-29
Last Observation Used2020-08-10
Observations (35)
Date Type RA Dec Mag Band Observatory
2018-09-29 02:53:02 C 17 26 38.75 +43 26 53.2 V G96
2018-09-29 03:01:09 C 17 26 39.03 +43 26 46.4 V G96
2018-09-29 03:09:18 C 17 26 39.42 +43 26 39.0 V G96
2018-09-29 03:17:26 C 17 26 39.70 +43 26 31.6 V G96
2018-09-29 03:54:12 C 17 26 41.21 +43 25 57.7 V G96
2018-09-29 03:58:04 C 17 26 41.38 +43 25 54.8 V G96
2018-09-29 04:05:18 C 17 26 41.68 +43 25 46.9 V G96
2018-09-30 01:18:20 C 17 27 39.18 +43 07 14.7 u H21
2018-09-30 01:27:07 C 17 27 39.52 +43 07 06.5 u H21
2018-09-30 01:49:39 C 17 27 40.48 +43 06 46.5 u H21
2018-09-30 02:25:58 C 17 27 42.29 +43 06 17.9 V G96
2018-09-30 02:28:03 C 17 27 42.31 +43 06 16.3 V G96
2018-09-30 02:33:41 C 17 27 42.62 +43 06 11.5 V G96
2018-10-01 01:11:26 C 17 28 43.91 +42 46 30.4 u H21
2018-10-01 01:20:56 C 17 28 44.28 +42 46 21.8 u H21
2018-10-01 01:34:46 C 17 28 44.80 +42 46 09.6 u H21
2018-10-02 01:03:21 C 17 29 48.85 +42 25 55.9 u H21
2018-10-02 01:29:41 C 17 29 49.94 +42 25 32.4 u H21
2018-10-02 01:56:01 C 17 29 51.06 +42 25 09.2 u H21
2018-10-06 03:06:45 C 17 34 18.88 +41 02 35.2 o 291
2018-10-06 03:25:33 C 17 34 19.66 +41 02 19.6 o 291
2018-10-06 03:44:53 C 17 34 20.55 +41 02 02.1 o 291
2018-10-11 02:55:35 C 17 39 55.12 +39 22 50.1 o 291
2018-10-11 03:07:18 C 17 39 55.54 +39 22 40.5 o 291
2018-10-11 03:20:51 C 17 39 56.22 +39 22 28.2 o 291
2018-10-26 02:17:19 C 17 56 35.11 +34 23 44.3 V V06
2018-10-26 02:24:28 C 17 56 35.33 +34 23 37.8 V V06
2018-10-26 02:31:37 C 17 56 35.63 +34 23 31.5 V V06
2018-10-26 02:38:47 C 17 56 35.83 +34 23 25.5 V V06
2020-08-09 04:42:29 C 14 20 30.33 +31 51 54.6 V I52
2020-08-09 04:51:20 C 14 20 33.16 +31 51 56.1 V I52
2020-08-09 05:00:10 C 14 20 35.96 +31 51 56.4 V I52
2020-08-10 03:21:12 C 14 27 40.76 +31 55 03.1 V I52
2020-08-10 03:29:00 C 14 27 43.19 +31 55 03.6 V I52
2020-08-10 03:36:47 C 14 27 45.50 +31 55 04.0 V I52