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
2025-09-14 12:11:38 C 23 36 33.569 +05 41 11.29 V T08
2025-09-14 12:18:27 C 23 36 33.120 +05 41 16.44 V T08
2025-09-14 12:59:32 C 23 36 30.386 +05 41 47.08 V T08
2025-09-14 22:25:49 B 23 35 56.76 +05 48 49.5 X L76
2025-09-14 22:36:42 B 23 35 56.02 +05 48 57.9 X L76
2025-09-14 22:46:32 B 23 35 55.39 +05 49 05.3 X L76
2025-09-15 05:54:28 C 23 35 28.958 +05 55 10.27 V W68
2025-09-15 05:59:02 C 23 35 28.654 +05 55 13.73 V W68
2025-09-15 06:08:11 C 23 35 28.044 +05 55 20.75 V W68
2025-09-15 06:22:49 C 23 35 27.041 +05 55 31.69 V W68
2025-09-15 06:39:26 C 23 35 26.956 +05 55 16.86 V 703
2025-09-15 06:42:44 C 23 35 26.725 +05 55 19.16 V 703
2025-09-15 06:46:02 C 23 35 26.509 +05 55 21.90 V 703
2025-09-15 06:49:21 C 23 35 26.286 +05 55 24.17 V 703
2025-09-15 13:52:23 C 23 35 00.44 +06 00 53.1 V D29
2025-09-15 14:12:45 C 23 34 59.04 +06 01 09.2 V D29
2025-09-15 14:33:07 C 23 34 57.63 +06 01 25.1 V D29
2025-09-15 21:43:17 C 23 34 30.25 +06 06 58.0 V G17
2025-09-15 21:48:40 C 23 34 29.91 +06 07 02.6 V G17
2025-09-15 21:54:03 C 23 34 29.52 +06 07 06.8 V G17
2025-09-15 22:43:16 B 23 34 25.46 +06 07 44.6 X L76
2025-09-15 22:54:03 B 23 34 24.72 +06 07 52.8 X L76
2025-09-15 23:04:50 B 23 34 23.99 +06 08 01.2 X L76
2025-09-16 20:30:15 B 23 33 01.01 +06 25 06.5 X L76
2025-09-16 20:32:47 B 23 33 00.82 +06 25 08.4 X L76
2025-09-16 20:35:19 B 23 33 00.63 +06 25 10.5 X L76
2025-09-16 20:38:00 B 23 33 00.43 +06 25 12.3 X L76
2025-09-16 20:40:40 B 23 33 00.22 +06 25 15.0 X L76
2025-09-16 20:43:04 B 23 33 00.05 +06 25 16.7 X L76
2025-09-17 09:34:03 C 23 32 08.439 +06 35 53.98 X F51
2025-09-17 09:51:26 C 23 32 07.123 +06 36 08.22 X F51
2025-09-17 10:08:53 C 23 32 05.802 +06 36 22.55 X F51
2025-09-17 10:26:20 C 23 32 04.477 +06 36 36.81 X F51
2025-09-17 21:23:06 B 23 31 20.11 +06 45 26.7 V R99
2025-09-17 21:29:43 B 23 31 19.61 +06 45 32.1 V R99
2025-09-17 21:36:45 B 23 31 19.08 +06 45 38.0 V R99
2025-09-17 22:31:00 B 23 31 15.03 +06 46 21.8 V 130
2025-09-17 22:33:31 B 23 31 14.84 +06 46 24.0 V 130
2025-09-18 19:40:54 B 23 29 46.354 +07 04 05.70 V 160
2025-09-18 19:46:03 B 23 29 45.965 +07 04 10.06 V 160
2025-09-18 19:49:21 C 23 29 45.42 +07 04 12.3 Z L04
2025-09-18 19:51:17 B 23 29 45.600 +07 04 14.95 V 160
2025-09-18 19:54:40 C 23 29 45.01 +07 04 16.8 Z L04
2025-09-18 19:59:47 C 23 29 44.60 +07 04 21.4 Z L04
2025-09-18 21:59:43 B 23 29 35.65 +07 06 04.2 V R99
2025-09-18 22:02:00 C 23 29 35.539 +07 06 03.42 Z C23
2025-09-18 22:04:12 B 23 29 35.30 +07 06 08.2 V R99
2025-09-18 22:08:36 B 23 29 34.93 +07 06 12.2 V R99
2025-09-18 22:34:03 C 23 29 32.698 +07 07 09.62 V M22
2025-09-18 22:36:20 C 23 29 32.902 +07 06 32.44 Z C23