2011 AL37

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5025708257 ± 2.00e+00
Semi-major axis (a)1.4652449369 AU ± 3.00e+00
Inclination (i)4.69673136° ± 4.00e+00
Long. of Asc. Node (Ω)124.66887108° ± 5.00e+00
Arg. of Perihelion (ω)79.47253915° ± 6.00e+00
Mean Anomaly (M)100.61638485° ± 7.75e-02
Mean Motion (n)0.5557071200°/day ± 1.71e+00
Perihelion dist (q)0.72886230 AU ± 3.29e+00
Aphelion dist (Q)2.20159510 AU ± 5.38e+00
Orbital Period1.77361000 yr ± 5.45e+00
Physical Parameters
H (abs. magnitude)24.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.353″
Uncertainty2
Orbit TypeApollo
MOID0.003266 AU
Observations Used127
Oppositions1
Arc Total2011-2011
First Observation Used
Last Observation Used2011-01-26
Observations (137)
Date Type RA Dec Mag Band Observatory
2011-01-25 01:06:52 C 09 25 05.44 +14 42 48.7 u 160
2011-01-25 01:07:54 C 09 25 07.05 +14 42 53.8 u 160
2011-01-25 01:09:23 C 09 25 09.37 +14 43 01.1 u 160
2011-01-25 14:32:24 C 09 56 02.12 +16 06 56.4 u 379
2011-01-25 14:33:33 C 09 56 05.50 +16 07 05.7 u 379
2011-01-25 14:34:20 C 09 56 07.85 +16 07 11.6 u 379
2011-01-25 14:39:48 C 09 56 24.00 +16 07 54.8 u 379
2011-01-25 14:40:55 C 09 56 27.29 +16 08 03.4 u 379
2011-01-25 14:42:25 C 09 56 31.70 +16 08 15.3 u 379
2011-01-25 14:42:46 C 09 56 32.75 +16 08 17.9 u 379
2011-01-25 15:31:08 C 09 58 58.90 +16 14 40.1 u 379
2011-01-25 15:33:26 C 09 59 05.90 +16 14 58.8 u 379
2011-01-25 15:38:03 C 09 59 20.25 +16 15 34.6 u 379
2011-01-25 15:39:30 C 09 59 24.69 +16 15 46.1 u 379
2011-01-25 15:39:47 C 09 59 25.58 +16 15 48.4 u 379
2011-01-25 16:01:30 C 10 00 36.53 +16 18 39.7 o 300
2011-01-25 16:02:08 C 10 00 38.59 +16 18 44.8 o 300
2011-01-25 16:05:24 C 10 00 48.93 +16 19 11.1 o 300
2011-01-25 16:08:30 C 10 00 58.76 +16 19 35.9 o 300
2011-01-25 16:10:23 C 10 01 04.77 +16 19 51.0 o 300
2011-01-25 16:12:52 C 10 01 12.67 +16 20 10.7 o 300
2011-01-25 16:15:08 C 10 01 19.92 +16 20 28.3 o 300
2011-01-25 16:15:42 C 10 01 21.74 +16 20 33.3 o 300
2011-01-25 16:16:48 C 10 01 25.29 +16 20 41.8 o 300
2011-01-25 16:17:55 C 10 01 28.80 +16 20 50.9 o 300
2011-01-25 16:18:27 C 10 01 30.59 +16 20 56.0 o 300
2011-01-25 16:19:01 C 10 01 32.36 +16 20 59.4 o 300
2011-01-25 16:21:44 C 10 01 41.11 +16 21 21.9 o 300
2011-01-25 16:23:28 C 10 01 46.71 +16 21 36.2 o 300
2011-01-25 16:24:04 C 10 01 48.59 +16 21 40.0 o 300
2011-01-25 16:24:38 C 10 01 50.47 +16 21 45.2 o 300
2011-01-26 16:54:58 C 13 08 39.54 +17 58 34.9 u 379
2011-01-26 16:55:15 C 13 08 43.34 +17 58 29.5 u 379
2011-01-26 16:59:06 C 13 09 34.73 +17 57 25.2 u 379
2011-01-26 16:59:23 C 13 09 38.48 +17 57 20.2 u 379
2011-01-26 17:18:44 C 13 13 58.42 +17 51 29.6 u 379
2011-01-26 17:47:42 C 13 20 31.26 +17 41 55.1 u 379