2009 SL2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2489957064 ± 2.30e-07
Semi-major axis (a)1.0464281079 AU ± 1.07e-09
Inclination (i)23.73977735° ± 1.99e-05
Long. of Asc. Node (Ω)4.93107552° ± 7.15e-06
Arg. of Perihelion (ω)224.64552774° ± 4.20e-05
Mean Anomaly (M)136.25742149° ± 6.87e-05
Mean Motion (n)0.9207636825°/day ± 1.42e-09
Perihelion dist (q)0.78587200 AU ± 2.41e-07
Aphelion dist (Q)1.30698421 AU ± 2.41e-07
Orbital Period1.07044435 yr ± 1.65e-09
Physical Parameters
H (abs. magnitude)22.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.346″
Uncertainty0
Orbit TypeApollo
MOID0.151377 AU
Observations Used55
Oppositions1
Arc Total2009-2024
First Observation Used2009-09-18
Last Observation Used2024-10-22
Observations (59)
Date Type RA Dec Mag Band Observatory
2009-09-18 12:44:52 C 23 49 50.01 -41 39 27.8 r E12
2009-09-18 12:54:07 C 23 49 45.84 -41 38 41.4 r E12
2009-09-18 13:12:44 C 23 49 37.41 -41 37 06.6 r E12
2009-09-18 13:43:22 C 23 49 23.72 -41 34 29.4 r E12
2009-09-18 15:54:20 C 23 48 25.26 -41 23 10.5 r E12
2009-09-18 18:02:10 C 23 47 29.27 -41 11 58.2 r E12
2009-09-19 11:33:44 C 23 40 21.93 -39 40 54.2 r E12
2009-09-19 11:40:28 C 23 40 19.11 -39 40 19.3 r E12
2009-09-19 11:45:14 C 23 40 17.14 -39 39 54.4 r E12
2009-09-19 11:52:13 C 23 40 14.24 -39 39 18.6 r E12
2009-09-19 16:14:18 C 23 38 26.50 -39 16 20.8 v D90
2009-09-19 16:15:39 C 23 38 26.05 -39 16 15.7 v D90
2009-09-19 16:17:00 C 23 38 25.38 -39 16 06.1 v D90
2009-09-19 16:18:21 C 23 38 24.82 -39 15 58.4 v D90
2009-09-19 16:23:50 C 23 38 22.14 -39 15 31.8 r E12
2009-09-19 16:28:44 C 23 38 20.13 -39 15 05.9 r E12
2009-09-20 13:45:11 C 23 30 18.30 -37 23 05.5 r E12
2009-09-20 13:48:43 C 23 30 16.89 -37 22 47.3 r E12
2009-09-23 13:29:36 C 23 07 07.68 -31 06 44.2 r E12
2009-09-23 13:35:53 C 23 07 05.84 -31 06 11.4 r E12
2009-10-07 09:33:54 C 22 13 04.99 -08 41 49.1 o E10
2009-10-07 09:37:03 C 22 13 04.70 -08 41 41.0 o E10
2009-10-07 10:49:03 C 22 12 58.32 -08 38 12.6 o E10
2009-10-07 10:55:18 C 22 12 57.80 -08 37 55.3 o E10
2009-10-16 03:00:17 C 22 02 18.60 -00 32 26.0 o 291
2009-10-16 03:07:56 C 22 02 18.29 -00 32 10.8 o 291
2009-10-16 03:14:28 C 22 02 18.12 -00 31 58.3 o 291
2022-10-31 12:39:05 C 06 29 19.118 +70 20 46.23 V F52
2022-10-31 12:59:07 C 06 29 19.857 +70 21 24.87 V F52
2022-10-31 13:19:11 C 06 29 20.544 +70 22 03.26 V F52
2022-10-31 13:39:16 C 06 29 21.404 +70 22 41.87 V F52
2023-09-17 12:35:19 C 03 50 40.643 +29 57 04.84 V F52
2023-09-17 12:52:06 C 03 50 39.838 +29 57 40.31 V F52
2023-09-28 10:47:05 C 03 32 59.918 +39 30 09.70 V F51
2023-09-28 11:03:55 C 03 32 58.112 +39 30 48.43 V F51
2024-09-10 09:41:04 C 02 26 13.481 -27 46 47.39 V I52
2024-09-10 09:41:47 C 02 26 13.160 -27 46 45.52 V I52
2024-09-10 09:42:30 C 02 26 12.952 -27 46 43.75 V I52
2024-09-10 09:43:12 C 02 26 12.656 -27 46 42.20 V I52
2024-09-25 06:25:21 C 00 11 06.508 -08 40 30.65 V G96
2024-09-25 06:32:46 C 00 11 04.013 -08 40 04.87 V G96
2024-09-25 06:40:12 C 00 11 01.504 -08 39 39.64 V G96
2024-09-25 06:47:37 C 00 10 59.009 -08 39 13.61 V G96
2024-09-28 08:00:51 C 23 48 51.025 -04 36 52.34 X F52
2024-09-28 08:16:10 C 23 48 46.560 -04 36 04.50 X F52
2024-09-28 08:31:33 C 23 48 42.021 -04 35 15.93 X F52
2024-09-28 08:47:01 C 23 48 37.538 -04 34 28.00 X F52
2024-09-29 13:27:04 C 23 40 49.28 -03 06 38.5 V D29
2024-09-29 13:47:26 C 23 40 43.69 -03 05 34.4 V D29
2024-09-29 14:07:48 C 23 40 38.11 -03 04 34.1 V D29