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
2016-01-15 14:30:27 C 13 15 08.412 -07 04 43.25 L F51
2016-01-15 15:07:48 C 13 15 09.714 -07 05 03.73 L F51
2016-01-15 15:26:28 C 13 15 10.352 -07 05 13.99 L F51
2016-01-19 11:54:15 C 13 18 18.54 -07 54 00.0 q G96
2016-01-19 12:06:25 C 13 18 18.98 -07 54 06.2 q G96
2016-01-19 12:18:35 C 13 18 19.32 -07 54 12.4 q G96
2016-01-19 12:30:44 C 13 18 19.64 -07 54 18.4 q G96
2016-01-20 11:34:17 C 13 19 00.45 -08 05 53.7 q G96
2016-01-20 11:41:03 C 13 19 00.62 -08 05 56.5 q G96
2016-01-20 11:47:48 C 13 19 00.80 -08 06 00.1 q G96
2016-01-20 11:54:33 C 13 19 00.96 -08 06 03.4 q G96
2016-02-09 07:54:37 C 13 22 46.89 -11 11 30.8 u 807
2016-02-09 08:04:11 C 13 22 46.73 -11 11 33.5 u 807
2016-02-09 08:13:28 C 13 22 46.57 -11 11 36.1 u 807
2016-02-09 15:13:03 C 13 22 40.194 -11 13 39.70 L F51
2016-02-09 15:24:32 C 13 22 39.988 -11 13 42.86 L F51
2016-02-09 15:36:05 C 13 22 39.778 -11 13 45.95 L F51
2016-02-09 15:47:31 C 13 22 39.573 -11 13 48.96 L F51
2016-02-21 07:34:00 C 13 14 37.55 -12 07 23.9 u 807
2016-02-21 07:39:46 C 13 14 37.29 -12 07 24.6 u 807
2016-02-21 07:45:18 C 13 14 37.04 -12 07 25.2 u 807
2016-03-12 10:47:39 C 12 45 27.567 -11 50 01.41 L F51
2016-03-12 11:06:39 C 12 45 26.116 -11 49 58.05 L F51
2016-03-12 11:25:35 C 12 45 24.671 -11 49 54.71 L F51
2016-03-12 11:44:37 C 12 45 23.213 -11 49 51.31 L F51
2016-03-30 06:50:41 C 12 14 39.12 -10 01 01.1 L W84
2016-03-30 06:55:16 C 12 14 38.81 -10 00 59.7 L W84
2016-03-30 06:59:52 C 12 14 38.50 -10 00 58.3 L W84
2016-03-30 07:04:25 C 12 14 38.19 -10 00 56.9 L W84
2016-03-30 07:08:59 C 12 14 37.88 -10 00 55.5 L W84
2016-03-31 09:40:09 C 12 12 55.746 -09 53 07.90 L F51
2016-03-31 09:58:27 C 12 12 54.528 -09 53 02.44 L F51
2016-03-31 10:16:37 C 12 12 53.315 -09 52 56.99 L F51
2016-03-31 10:34:44 C 12 12 52.110 -09 52 51.48 L F51
2016-04-01 07:22:46 C 12 11 33.02 -09 46 27.3 L W84
2016-04-01 07:27:19 C 12 11 32.73 -09 46 25.9 L W84
2016-04-01 07:31:52 C 12 11 32.44 -09 46 24.5 L W84
2016-04-01 07:36:26 C 12 11 32.14 -09 46 23.1 L W84
2016-04-01 07:41:00 C 12 11 31.85 -09 46 21.8 L W84
2016-04-02 05:29:46 C 12 10 11.61 -09 39 59.9 R G45
2016-04-02 05:36:12 C 12 10 11.18 -09 39 58.0 R G45
2016-04-02 05:43:09 C 12 10 10.73 -09 39 55.7 R G45
2016-04-02 09:09:27 C 12 09 57.62 -09 38 54.4 R G45
2020-07-28 13:11:09 C 00 55 27.747 +05 49 06.68 U F52
2020-07-28 13:28:53 C 00 55 29.214 +05 49 21.23 U F52
2020-07-28 14:04:39 C 00 55 32.147 +05 49 50.98 U F52
2020-08-15 02:32:16 C 01 34 46.11 +12 27 31.6 V C95
2020-08-15 02:47:24 C 01 34 47.65 +12 27 47.7 V C95
2020-08-24 13:11:18 C 02 00 19.434 +16 58 17.36 U F52
2020-08-24 13:29:15 C 02 00 21.566 +16 58 40.94 U F52