2011 AA37

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0167186061 ± 1.26e-07
Semi-major axis (a)1.0959311354 AU ± 6.58e-09
Inclination (i)3.81711304° ± 6.25e-06
Long. of Asc. Node (Ω)275.67815379° ± 2.69e-05
Arg. of Perihelion (ω)131.53757210° ± 6.34e-04
Mean Anomaly (M)47.55761074° ± 6.06e-04
Mean Motion (n)0.8590874566°/day ± 7.74e-09
Perihelion dist (q)1.07760869 AU ± 1.38e-07
Aphelion dist (Q)1.11425358 AU ± 1.38e-07
Orbital Period1.14729446 yr ± 1.03e-08
Physical Parameters
H (abs. magnitude)22.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.356″
Uncertainty0
Orbit TypeAmor
MOID0.087705 AU
Observations Used135
Oppositions1
Arc Total2011-2019
First Observation Used2011-01-13
Last Observation Used2019-01-10
Observations (138)
Date Type RA Dec Mag Band Observatory
2011-01-13 07:52:58 C 09 17 34.08 +03 30 59.2 r 703
2011-01-13 08:04:11 C 09 17 33.07 +03 30 45.7 r 703
2011-01-13 08:31:12 C 09 17 30.55 +03 30 14.3 r 703
2011-01-13 09:21:34 C 09 17 25.79 +03 29 14.6 r 703
2011-01-13 09:29:57 C 09 17 25.10 +03 29 06.0 r 703
2011-01-13 09:38:21 C 09 17 24.34 +03 28 55.9 r 703
2011-01-13 09:46:46 C 09 17 23.64 +03 28 46.1 r 703
2011-01-13 16:08:54 C 09 16 56.51 +03 21 14.7 o 300
2011-01-13 16:15:33 C 09 16 55.89 +03 21 06.8 o 300
2011-01-13 16:22:12 C 09 16 55.36 +03 20 58.8 o 300
2011-01-13 16:32:19 C 09 16 54.37 +03 20 47.1 o 300
2011-01-13 16:38:59 C 09 16 53.71 +03 20 39.9 o 300
2011-01-13 16:45:37 C 09 16 53.13 +03 20 31.4 o 300
2011-01-13 16:59:51 C 09 16 51.77 +03 20 15.1 o 300
2011-01-14 02:59:47 C 09 16 04.70 +03 08 21.7 v 204
2011-01-14 03:13:55 C 09 16 03.44 +03 08 05.3 v 204
2011-01-14 03:27:44 C 09 16 02.20 +03 07 48.9 v 204
2011-01-14 10:26:38 C 09 15 30.39 +02 59 56.5 o 291
2011-01-14 10:31:54 C 09 15 29.90 +02 59 50.3 o 291
2011-01-14 10:37:08 C 09 15 29.40 +02 59 44.2 o 291
2011-01-17 04:58:15 C 09 10 07.44 +01 44 07.3 r H21
2011-01-17 05:02:25 C 09 10 07.08 +01 44 01.4 r H21
2011-01-17 05:06:32 C 09 10 06.64 +01 43 57.6 r H21
2011-01-27 06:24:21 C 08 46 58.65 -02 11 18.6 r 703
2011-01-27 06:34:22 C 08 46 57.43 -02 11 25.8 r 703
2011-01-27 06:44:26 C 08 46 56.24 -02 11 33.9 r 703
2011-01-27 13:54:12 C 08 46 12.38 -02 15 56.0 u D90
2011-01-27 14:10:11 C 08 46 10.48 -02 16 08.6 u D90
2011-01-29 13:04:29 C 08 41 21.93 -02 51 29.2 o 474
2011-01-29 13:06:19 C 08 41 21.73 -02 51 30.6 o 474
2011-01-29 13:09:40 C 08 41 21.32 -02 51 33.0 o 474
2011-01-30 02:21:10 C 08 40 02.65 -03 01 01.1 o 844
2011-01-30 02:34:22 C 08 40 01.12 -03 01 10.4 o 844
2011-01-30 02:39:00 C 08 40 00.53 -03 01 13.8 o 844
2011-01-30 02:50:11 C 08 39 59.22 -03 01 21.4 o 844
2011-01-31 06:11:02 C 08 37 11.65 -03 21 12.8 o H21
2011-01-31 06:16:10 C 08 37 11.02 -03 21 16.0 o H21
2011-01-31 06:22:14 C 08 37 10.32 -03 21 19.8 o H21
2011-02-01 22:28:42 C 08 33 10.91 -03 45 59.7 o 046
2011-02-01 22:32:46 C 08 33 10.51 -03 46 02.2 o 046
2011-02-01 22:34:47 C 08 33 10.26 -03 46 03.6 o 046
2011-02-01 22:40:53 C 08 33 09.58 -03 46 06.9 o 046
2011-02-01 22:42:54 C 08 33 09.32 -03 46 07.4 o 046
2011-02-04 13:15:49 C 08 27 05.98 -04 16 56.1 o 474
2011-02-04 13:17:19 C 08 27 05.74 -04 16 56.2 o 474
2011-02-04 13:23:40 C 08 27 05.16 -04 16 59.2 o 474
2011-02-04 13:25:09 C 08 27 04.97 -04 17 00.4 o 474
2011-02-05 01:03:47 C 08 26 03.61 -04 22 29.5 u I20
2011-02-05 01:34:22 C 08 26 00.30 -04 22 44.4 u I20
2011-02-05 02:08:12 C 08 25 56.61 -04 22 59.3 u I20