2018 YC2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.9255558350 ± 5.57e-07
Semi-major axis (a)2.5303036757 AU ± 2.01e-08
Inclination (i)16.12429030° ± 6.21e-05
Long. of Asc. Node (Ω)91.52828531° ± 6.42e-06
Arg. of Perihelion (ω)223.59578566° ± 1.75e-04
Mean Anomaly (M)269.62219510° ± 1.74e-05
Mean Motion (n)0.2448799944°/day ± 2.91e-09
Perihelion dist (q)0.18836634 AU ± 1.41e-06
Aphelion dist (Q)4.87224101 AU ± 1.41e-06
Orbital Period4.02493591 yr ± 4.79e-08
Physical Parameters
H (abs. magnitude)22.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.301″
Uncertainty0
Orbit TypeApollo
MOID0.015918 AU
Observations Used76
Oppositions3
Arc Total2018-2022
First Observation Used2018-12-15
Last Observation Used2022-12-29
Observations (85)
Date Type RA Dec Mag Band Observatory
2018-12-13 12:04:21 C 11 21 31.19 -04 05 16.4 W I41
2018-12-13 13:02:24 C 11 20 20.37 -03 55 33.4 W I41
2018-12-15 13:00:36 C 10 18 42.36 +04 43 17.3 W I41
2018-12-16 11:55:39 C 09 48 02.07 +08 53 03.3 W I41
2018-12-20 06:28:11 C 08 00 27.05 +21 00 47.5 V G96
2018-12-20 06:42:53 C 08 00 12.43 +21 02 06.1 V G96
2018-12-20 06:50:15 C 08 00 05.09 +21 02 46.0 V G96
2018-12-20 10:32:35 C 07 56 25.47 +21 21 57.0 V I52
2018-12-20 10:34:11 C 07 56 23.90 +21 22 03.6 V I52
2018-12-20 10:34:58 C 07 56 23.11 +21 22 07.9 V I52
2018-12-20 13:01:43 C 07 54 00.80 +21 34 14.1 V I52
2018-12-20 13:02:32 C 07 54 00.06 +21 34 17.6 V I52
2018-12-20 13:03:20 C 07 53 59.25 +21 34 22.0 V I52
2018-12-20 13:04:09 C 07 53 58.48 +21 34 25.8 V I52
2018-12-21 06:54:44 C 07 37 52.81 +22 54 30.4 o 695
2018-12-21 06:58:29 C 07 37 49.53 +22 54 45.8 o 695
2018-12-24 18:14:19 C 06 40 55.51 +26 34 21.2 V L01
2018-12-24 18:17:45 C 06 40 53.70 +26 34 26.9 V L01
2018-12-24 18:20:33 C 06 40 52.24 +26 34 31.3 V L01
2018-12-25 10:28:32 C 06 32 39.34 +26 58 22.0 o 695
2018-12-25 10:31:30 C 06 32 37.91 +26 58 25.5 o 695
2018-12-29 06:45:27 C 05 57 56.05 +28 16 28.5 W I41
2018-12-29 07:45:09 C 05 57 38.29 +28 16 58.2 W I41
2022-12-23 03:54:44 C 01 13 34.132 -13 16 23.79 U I41
2022-12-23 03:55:14 C 01 13 35.387 -13 16 04.62 U I41
2022-12-25 06:17:09 C 02 41 42.468 +08 11 56.11 V 703
2022-12-25 06:24:55 C 02 41 49.931 +08 13 45.01 V 703
2022-12-25 06:32:42 C 02 41 57.397 +08 15 34.88 V 703
2022-12-25 06:40:28 C 02 42 04.950 +08 17 25.55 V 703
2022-12-25 07:08:20 C 02 42 31.504 +08 23 55.21 V I52
2022-12-25 07:09:08 C 02 42 32.245 +08 24 06.05 V I52
2022-12-25 07:09:56 C 02 42 33.037 +08 24 17.32 V I52
2022-12-25 07:57:04 C 02 43 17.692 +08 35 08.23 V I52
2022-12-25 07:57:52 C 02 43 18.437 +08 35 19.03 V I52
2022-12-25 07:58:39 C 02 43 19.175 +08 35 29.87 V I52
2022-12-25 07:59:27 C 02 43 19.938 +08 35 40.74 V I52
2022-12-25 08:00:15 C 02 43 20.680 +08 35 51.50 V I52
2022-12-25 08:01:02 C 02 43 21.436 +08 36 02.45 V I52
2022-12-25 10:43:03 C 02 45 55.78 +09 14 22.7 V 474
2022-12-25 10:44:00 C 02 45 56.64 +09 14 35.1 V 474
2022-12-25 10:45:54 C 02 45 58.32 +09 14 59.3 V 474
2022-12-25 10:47:47 C 02 46 00.01 +09 15 23.6 V 474
2022-12-25 16:09:54 C 02 50 42.27 +10 19 45.7 q C97
2022-12-25 16:17:03 C 02 50 47.83 +10 21 07.8 q C97
2022-12-25 16:24:14 C 02 50 53.66 +10 22 33.1 q C97
2022-12-25 16:31:01 C 02 50 59.01 +10 23 52.0 q C97
2022-12-25 21:55:23 C 02 55 12.00 +11 23 02.7 X I93
2022-12-25 21:58:52 C 02 55 14.52 +11 23 38.7 X I93
2022-12-25 22:02:19 C 02 55 17.01 +11 24 14.4 X I93
2022-12-26 00:20:52 C 02 57 03.29 +11 48 03.2 u H21