549328 (2011 GO27)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4715837298 ± 2.88e-09
Semi-major axis (a)1.8553479198 AU ± 9.75e-10
Inclination (i)6.66508039° ± 7.74e-07
Long. of Asc. Node (Ω)336.77844251° ± 5.51e-06
Arg. of Perihelion (ω)95.88469161° ± 5.90e-06
Mean Anomaly (M)354.80978068° ± 5.67e-07
Mean Motion (n)0.3900086449°/day ± 3.08e-10
Perihelion dist (q)0.98039603 AU ± 5.36e-09
Aphelion dist (Q)2.73029981 AU ± 5.53e-09
Orbital Period2.52719086 yr ± 1.99e-09
Physical Parameters
H (abs. magnitude)18.95
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.170″
Uncertainty0
Orbit TypeApollo
MOID0.102674 AU
Observations Used972
Oppositions9
Arc Total2011-2026
First Observation Used2011-04-03
Last Observation Used2026-01-11
Observations (1100)
Date Type RA Dec Mag Band Observatory
2025-09-18 22:39:16 C 23 29 32.280 +07 07 13.87 V M22
2025-09-18 23:07:42 C 23 29 30.007 +07 07 37.88 V M22
2025-09-18 23:16:48 C 23 29 29.302 +07 07 45.84 V M22
2025-09-19 00:33:52 C 23 29 23.760 +07 08 12.91 Z C23
2025-09-19 21:15:50 C 23 27 53.626 +07 26 01.10 Z C23
2025-09-19 21:25:54 C 23 27 52.800 +07 26 09.46 Z C23
2025-09-19 21:56:07 C 23 27 50.590 +07 26 39.34 Z C23
2025-09-20 02:21:06 B 23 27 30.746 +07 30 27.90 W X04
2025-09-20 02:26:14 B 23 27 30.341 +07 30 32.94 W X04
2025-09-20 02:36:33 B 23 27 29.534 +07 30 41.87 W X04
2025-09-20 04:02:29 B 23 27 22.85 +07 32 00.4 Z W37
2025-09-20 04:39:17 B 23 27 19.81 +07 32 32.0 Z W37
2025-09-20 05:14:50 B 23 27 16.89 +07 33 03.1 Z W37
2025-09-20 20:37:39 B 23 26 06.77 +07 46 38.0 X L76
2025-09-20 20:41:26 B 23 26 06.45 +07 46 41.1 X L76
2025-09-20 20:44:40 B 23 26 06.12 +07 46 43.7 X L76
2025-09-21 06:26:39 C 23 25 21.061 +07 55 32.41 V 703
2025-09-21 06:29:55 C 23 25 20.788 +07 55 34.97 V 703
2025-09-21 06:33:11 C 23 25 20.514 +07 55 38.21 V 703
2025-09-21 06:36:27 C 23 25 20.255 +07 55 41.23 V 703
2025-09-21 18:24:24 B 23 24 25.14 +08 06 15.7 X L76
2025-09-21 18:29:48 B 23 24 24.67 +08 06 20.5 X L76
2025-09-21 18:35:11 B 23 24 24.23 +08 06 25.7 X L76
2025-09-21 18:40:35 B 23 24 23.77 +08 06 30.5 X L76
2025-09-21 18:45:59 B 23 24 23.31 +08 06 35.7 X L76
2025-09-21 18:51:22 B 23 24 22.84 +08 06 40.4 X L76
2025-09-21 19:42:38 C 23 24 19.138 +08 07 23.92 Z C23
2025-09-21 20:34:12 C 23 24 14.779 +08 08 12.77 Z C23
2025-09-22 18:33:01 C 23 22 28.00 +08 28 35.8 o C41
2025-09-22 18:43:38 C 23 22 27.01 +08 28 45.8 o C41
2025-09-22 20:01:13 C 23 22 20.230 +08 29 59.57 q S89
2025-09-22 20:02:44 C 23 22 20.110 +08 30 01.66 q S89
2025-09-22 20:04:16 C 23 22 19.946 +08 30 02.59 q S89
2025-09-22 20:05:47 C 23 22 19.836 +08 30 04.25 q S89
2025-09-22 20:07:17 C 23 22 19.639 +08 30 05.69 q S89
2025-09-22 22:50:28 B 23 22 05.26 +08 32 36.1 X L76
2025-09-22 22:55:52 B 23 22 04.79 +08 32 41.1 X L76
2025-09-22 23:01:16 B 23 22 04.31 +08 32 46.2 X L76
2025-09-22 23:06:40 B 23 22 03.85 +08 32 51.2 X L76
2025-09-22 23:12:03 B 23 22 03.36 +08 32 56.2 X L76
2025-09-22 23:17:27 B 23 22 02.89 +08 33 01.3 X L76
2025-09-23 04:40:08 B 23 21 36.746 +08 38 46.25 q X22
2025-09-23 04:44:29 B 23 21 36.350 +08 38 50.39 q X22
2025-09-23 04:48:50 B 23 21 35.957 +08 38 54.56 q X22
2025-09-23 05:01:07 C 23 21 36.076 +08 38 32.82 V G96
2025-09-23 05:08:30 C 23 21 35.413 +08 38 39.88 V G96
2025-09-23 05:15:52 C 23 21 34.747 +08 38 46.90 V G96
2025-09-23 05:23:17 C 23 21 34.074 +08 38 53.92 V G96
2025-09-23 10:30:21 B 23 21 08.36 +08 44 24.1 17.2 V E84
2025-09-23 10:37:29 B 23 21 07.77 +08 44 30.6 16.9 V E84