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
2025-10-22 20:46:26 B 22 01 50.004 +24 56 23.57 X J51
2025-10-24 06:58:19 B 21 57 11.983 +26 00 37.08 W U95
2025-10-24 07:18:18 B 21 57 09.149 +26 01 13.80 W U95
2025-10-24 07:38:44 B 21 57 06.274 +26 01 51.28 W U95
2025-10-25 03:30:20 C 21 54 27.457 +26 40 25.93 V 703
2025-10-25 03:34:25 C 21 54 26.885 +26 40 33.46 V 703
2025-10-25 03:38:40 C 21 54 26.395 +26 40 40.94 V 703
2025-10-25 05:13:23 C 21 54 14.683 +26 43 57.25 V T05
2025-10-25 05:16:00 C 21 54 14.282 +26 44 02.36 V T05
2025-10-25 05:20:05 C 21 54 13.661 +26 44 10.46 V T05
2025-10-25 05:27:55 C 21 54 12.468 +26 44 25.91 V T05
2025-10-26 02:18:12 C 21 51 21.229 +27 25 14.27 V G96
2025-10-26 02:26:22 C 21 51 19.980 +27 25 30.61 V G96
2025-10-26 02:34:30 C 21 51 18.738 +27 25 46.85 V G96
2025-10-26 02:42:38 C 21 51 17.492 +27 26 02.94 V G96
2025-10-26 20:57:52 B 21 48 44.674 +28 02 25.87 V R61
2025-10-26 21:03:36 B 21 48 43.781 +28 02 37.32 V R61
2025-10-26 21:08:55 B 21 48 42.986 +28 02 47.65 V R61
2025-10-27 05:06:06 C 21 47 35.830 +28 18 58.68 V 703
2025-10-27 05:09:31 C 21 47 35.351 +28 19 04.87 V 703
2025-10-27 05:12:57 C 21 47 34.724 +28 19 11.64 V 703
2025-10-27 05:16:23 C 21 47 34.249 +28 19 18.80 V 703
2025-10-28 22:20:00 B 21 41 46.555 +29 44 14.24 Z J51
2025-10-28 22:29:47 B 21 41 45.029 +29 44 34.40 Z J51
2025-10-28 22:39:36 B 21 41 43.490 +29 44 54.24 Z J51
2025-10-29 07:14:33 C 21 40 30.156 +30 03 10.98 V T05
2025-10-29 07:19:51 C 21 40 29.302 +30 03 21.89 V T05
2025-10-29 07:42:41 C 21 40 25.651 +30 04 09.01 V T05
2025-10-29 07:50:36 C 21 40 24.394 +30 04 25.28 V T05
2025-10-30 06:41:45 C 21 37 06.401 +30 53 21.23 V T05
2025-10-30 06:49:10 C 21 37 05.237 +30 53 38.08 V T05
2025-10-30 06:58:26 C 21 37 03.701 +30 53 56.36 V T05
2025-10-30 07:02:24 C 21 37 03.110 +30 54 05.83 V T05
2025-10-30 07:07:03 C 21 37 02.374 +30 54 15.88 V T05
2025-10-30 07:13:04 C 21 37 01.327 +30 54 28.19 V T05
2025-10-30 07:15:41 C 21 37 00.960 +30 54 34.02 V T05
2025-10-30 07:50:29 C 21 36 55.318 +30 55 46.99 V T05
2025-10-30 08:01:43 B 21 36 52.394 +30 55 39.43 W U95
2025-10-30 08:18:06 B 21 36 49.994 +30 56 13.09 W U95
2025-10-30 08:34:21 B 21 36 47.623 +30 56 46.46 W U95
2025-10-31 08:05:36 C 21 33 19.951 +31 48 43.31 V T05
2025-10-31 08:10:51 C 21 33 19.094 +31 48 54.65 V T05
2025-10-31 08:32:48 C 21 33 15.552 +31 49 40.98 V T05
2025-10-31 10:45:37 C 21 32 54.650 +31 54 19.48 V T05
2025-10-31 22:34:02 C 21 31 09.943 +32 20 16.48 Z C23
2025-10-31 22:50:51 C 21 31 07.279 +32 20 52.48 Z C23
2025-11-01 19:36:01 C 21 27 59.148 +33 07 47.32 Z C23
2025-11-01 19:49:43 C 21 27 56.873 +33 08 17.66 Z C23
2025-11-01 21:25:43 C 21 27 41.050 +33 11 50.68 Z C23
2025-11-02 20:20:18 C 21 24 07.274 +34 04 28.20 Z C23