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
2011-02-19 05:06:00 C 08 02 09.63 -05 28 25.3 o H21
2011-02-19 05:16:44 C 08 02 09.01 -05 28 25.5 o H21
2011-02-19 05:27:11 C 08 02 08.38 -05 28 25.1 o H21
2011-03-03 03:53:50 C 07 56 08.18 -04 48 11.8 o H21
2011-03-03 04:05:15 C 07 56 08.07 -04 48 09.2 o H21
2011-03-03 04:13:02 C 07 56 07.95 -04 48 07.8 o H21
2018-05-24 07:58:05 C 21 59 21.68 -15 23 54.7 U 807
2018-05-24 08:20:13 C 21 59 24.40 -15 23 32.0 U 807
2018-11-07 05:43:07 C 03 39 58.52 +51 42 18.9 U I41
2018-11-07 06:43:19 C 03 39 53.07 +51 41 43.8 U I41
2018-11-07 08:01:20 C 03 39 45.76 +51 40 53.3 U I41
2018-11-07 10:12:08 C 03 39 33.42 +51 39 13.7 U I41
2018-11-08 04:16:45 C 03 38 34.27 +51 25 32.6 V I52
2018-11-08 04:20:52 C 03 38 33.90 +51 25 30.1 V I52
2018-11-08 04:25:40 C 03 38 33.53 +51 25 27.6 V I52
2018-11-08 04:30:30 C 03 38 33.14 +51 25 24.6 V I52
2018-11-08 07:04:42 C 03 38 24.40 +51 23 33.0 V T03
2018-11-08 07:13:44 C 03 38 23.65 +51 23 27.9 V T03
2018-11-08 07:20:57 C 03 38 23.01 +51 23 23.9 V T03
2018-11-08 09:06:49 C 03 38 06.10 +51 22 08.1 o 711
2018-11-08 09:07:36 C 03 38 06.02 +51 22 07.2 o 711
2018-11-08 09:11:27 C 03 38 05.66 +51 22 03.7 o 711
2018-11-08 09:42:31 C 03 38 05.26 +51 21 19.4 U U63
2018-11-08 09:47:43 C 03 38 04.82 +51 21 15.1 U U63
2018-11-08 09:55:16 C 03 38 04.14 +51 21 08.7 U U63
2018-11-08 10:00:52 C 03 38 03.64 +51 21 03.9 U U63
2018-11-08 10:13:05 C 03 38 02.52 +51 20 53.4 U U63
2018-11-08 10:21:49 C 03 38 01.76 +51 20 46.0 U U63
2018-11-08 10:39:44 C 03 38 00.22 +51 20 29.9 U U63
2018-11-08 18:35:34 C 03 37 38.04 +51 13 52.9 t L04
2018-11-08 18:51:55 C 03 37 36.78 +51 13 42.6 t L04
2018-11-08 19:07:04 C 03 37 35.57 +51 13 32.6 t L04
2018-11-09 00:11:00 C 03 37 09.72 +51 09 48.8 19.4 V 104
2018-11-09 00:40:25 C 03 37 07.00 +51 09 22.8 19.3 V 104
2018-11-09 04:27:52 C 03 36 59.45 +51 06 12.6 V I52
2018-11-09 04:31:02 C 03 36 59.25 +51 06 10.2 V I52
2018-11-09 04:34:11 C 03 36 58.90 +51 06 08.1 V I52
2018-11-09 04:39:56 C 03 36 58.42 +51 06 04.9 V I52
2018-11-09 21:54:17 C 03 35 44.58 +50 51 06.1 q 585
2018-11-09 21:55:17 C 03 35 44.44 +50 51 05.3 q 585
2018-11-09 21:56:18 C 03 35 44.38 +50 51 05.0 q 585
2018-11-12 10:49:37 C 03 31 34.04 +49 52 53.3 V T08
2018-11-12 10:58:59 C 03 31 33.09 +49 52 43.8 V T08
2018-11-12 10:59:38 C 03 31 33.12 +49 52 41.8 V T08
2018-11-12 11:13:53 C 03 31 31.62 +49 52 26.7 V T08
2018-11-13 17:56:34 C 03 29 22.34 +49 18 26.6 q D29
2018-11-13 18:16:56 C 03 29 20.54 +49 18 00.4 q D29
2018-11-13 18:37:18 C 03 29 18.59 +49 17 34.6 q D29
2018-11-14 10:43:58 C 03 28 15.76 +48 59 21.3 V T05
2018-11-14 11:03:12 C 03 28 13.70 +48 58 58.2 V T05