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
2025-10-03 09:09:23 C 22 58 21.418 +13 02 11.90 V T05
2025-10-03 09:50:18 C 22 58 16.663 +13 03 01.48 V T05
2025-10-03 10:30:54 C 22 58 11.947 +13 03 50.54 V T05
2025-10-03 16:14:01 C 22 57 38.12 +13 10 35.1 X C40
2025-10-03 16:16:37 C 22 57 37.83 +13 10 38.1 X C40
2025-10-03 16:19:12 C 22 57 37.51 +13 10 41.0 X C40
2025-10-03 16:24:21 C 22 57 36.95 +13 10 47.7 X C40
2025-10-03 16:26:55 C 22 57 36.62 +13 10 50.3 X C40
2025-10-03 16:29:29 C 22 57 36.39 +13 10 54.2 X C40
2025-10-03 16:32:03 C 22 57 36.08 +13 10 58.3 X C40
2025-10-03 16:34:31 C 22 57 35.80 +13 11 00.2 X C40
2025-10-03 16:36:52 C 22 57 35.56 +13 11 03.3 X C40
2025-10-03 16:39:13 C 22 57 35.26 +13 11 06.3 X C40
2025-10-03 16:41:34 C 22 57 35.00 +13 11 09.1 X C40
2025-10-03 20:55:12 C 22 57 06.593 +13 17 11.58 V M22
2025-10-03 21:36:11 C 22 57 01.786 +13 18 02.45 V M22
2025-10-03 22:10:07 C 22 56 57.830 +13 18 44.24 V M22
2025-10-03 22:47:04 C 22 56 53.558 +13 19 29.17 V M22
2025-10-04 16:27:15 C 22 55 01.87 +13 40 44.4 X C40
2025-10-04 16:29:50 C 22 55 01.57 +13 40 47.3 X C40
2025-10-04 16:32:24 C 22 55 01.28 +13 40 50.8 X C40
2025-10-04 16:34:58 C 22 55 00.98 +13 40 54.4 X C40
2025-10-04 16:37:32 C 22 55 00.68 +13 40 57.3 X C40
2025-10-04 16:40:08 C 22 55 00.40 +13 41 00.6 X C40
2025-10-04 16:45:16 C 22 54 59.80 +13 41 07.5 X C40
2025-10-04 16:54:51 C 22 54 58.72 +13 41 19.5 X C40
2025-10-04 19:11:02 C 22 54 43.166 +13 44 22.16 V 088
2025-10-04 19:13:09 C 22 54 42.922 +13 44 24.94 V 088
2025-10-04 19:15:15 C 22 54 42.672 +13 44 27.42 V 088
2025-10-04 19:17:19 C 22 54 42.444 +13 44 30.05 V 088
2025-10-04 19:19:57 C 22 54 42.158 +13 44 32.75 V 088
2025-10-04 19:22:34 C 22 54 41.825 +13 44 36.60 V 088
2025-10-04 19:25:11 C 22 54 41.554 +13 44 39.23 V 088
2025-10-04 19:28:17 C 22 54 41.141 +13 44 43.69 V 088
2025-10-04 19:31:23 C 22 54 40.838 +13 44 46.72 V 088
2025-10-05 20:20:25 C 22 51 57.84 +14 16 24.3 V G17
2025-10-05 20:27:15 C 22 51 57.02 +14 16 32.9 V G17
2025-10-05 20:34:06 C 22 51 56.22 +14 16 41.9 V G17
2025-10-06 19:29:40 B 22 49 23.92 +14 46 41.8 q Y79
2025-10-06 19:33:08 B 22 49 23.50 +14 46 46.4 q Y79
2025-10-06 19:36:17 B 22 49 23.13 +14 46 50.7 q Y79
2025-10-06 21:46:32 B 22 49 07.19 +14 49 45.3 X M54
2025-10-06 21:52:42 B 22 49 06.43 +14 49 53.6 X M54
2025-10-06 21:58:51 B 22 49 05.69 +14 50 01.9 X M54
2025-10-07 21:00:29 B 22 46 30.881 +15 21 06.01 X J51
2025-10-07 21:12:37 B 22 46 29.402 +15 21 22.36 X J51
2025-10-07 21:23:04 B 22 46 28.114 +15 21 36.76 X J51
2025-10-07 22:05:04 B 22 46 21.94 +15 22 24.1 X M54
2025-10-07 22:11:13 B 22 46 21.16 +15 22 32.4 X M54
2025-10-07 22:17:23 B 22 46 20.41 +15 22 40.9 X M54