2009 DL1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4646628246 ± 2.48e-08
Semi-major axis (a)2.2413459411 AU ± 2.06e-09
Inclination (i)3.55826828° ± 2.45e-06
Long. of Asc. Node (Ω)352.50779216° ± 2.24e-05
Arg. of Perihelion (ω)225.48587812° ± 2.67e-05
Mean Anomaly (M)341.18424948° ± 5.88e-06
Mean Motion (n)0.2937304270°/day ± 4.05e-10
Perihelion dist (q)1.19987581 AU ± 5.55e-08
Aphelion dist (Q)3.28281608 AU ± 5.56e-08
Orbital Period3.35554710 yr ± 4.63e-09
Physical Parameters
H (abs. magnitude)18.96
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.311″
Uncertainty0
Orbit TypeAmor
MOID0.198619 AU
Observations Used487
Oppositions7
Arc Total2009-2019
First Observation Used2009-02-19
Last Observation Used2019-07-06
Observations (524)
Date Type RA Dec Mag Band Observatory
2009-03-19 08:32:42 C 13 39 37.41 -13 50 05.8 r H26
2009-03-19 08:35:01 C 13 39 37.62 -13 50 07.9 r H26
2009-03-21 03:28:05 C 13 42 56.71 -14 38 17.3 17.6 r I36
2009-03-21 03:36:21 C 13 42 57.29 -14 38 26.7 17.5 r I36
2009-03-21 03:59:11 C 13 42 58.89 -14 38 53.4 17.6 r I36
2009-03-22 00:08:24 C 13 44 32.34 -15 02 52.7 o B88
2009-03-22 00:30:42 C 13 44 33.98 -15 03 18.6 o B88
2009-03-22 00:43:05 C 13 44 34.84 -15 03 33.2 o B88
2009-03-26 03:30:49 C 13 52 21.09 -17 01 54.9 r J75
2009-03-26 03:50:00 C 13 52 22.52 -17 02 18.3 r J75
2009-03-26 04:09:09 C 13 52 23.91 -17 02 41.9 r J75
2009-03-28 05:35:04 C 13 56 24.97 -18 04 14.3 r H26
2009-03-28 05:37:25 C 13 56 25.14 -18 04 17.4 r H26
2009-03-28 05:39:44 C 13 56 25.30 -18 04 20.3 r H26
2009-03-28 05:42:02 C 13 56 25.52 -18 04 23.7 r H26
2009-03-28 05:44:21 C 13 56 25.65 -18 04 26.4 r H26
2009-03-28 05:46:40 C 13 56 25.80 -18 04 29.0 r H26
2009-03-28 05:49:00 C 13 56 26.03 -18 04 32.7 r H26
2009-03-28 05:51:19 C 13 56 26.16 -18 04 35.1 r H26
2009-03-28 05:53:39 C 13 56 26.34 -18 04 38.2 r H26
2009-03-28 05:56:00 C 13 56 26.53 -18 04 40.7 r H26
2009-03-28 17:11:54 C 13 57 20.01 -18 18 15.8 r E12
2009-03-28 17:26:01 C 13 57 21.06 -18 18 33.3 r E12
2009-03-28 17:40:19 C 13 57 22.14 -18 18 51.2 r E12
2009-03-28 17:54:32 C 13 57 23.18 -18 19 08.9 r E12
2009-03-29 08:37:20 C 13 58 36.58 -18 38 25.8 18.0 c 704
2009-03-29 08:54:40 C 13 58 37.84 -18 38 47.9 18.0 c 704
2009-03-29 09:12:15 C 13 58 39.07 -18 39 09.7 18.5 c 704
2009-03-29 09:29:28 C 13 58 40.37 -18 39 31.3 18.0 c 704
2009-03-29 09:46:43 C 13 58 41.65 -18 39 53.1 17.7 c 704
2009-03-30 07:19:09 C 14 00 29.40 -19 07 26.4 17.8 c 704
2009-03-30 07:35:59 C 14 00 30.68 -19 07 47.7 18.3 c 704
2009-03-30 07:52:58 C 14 00 31.88 -19 08 10.0 18.2 c 704
2009-03-30 08:09:50 C 14 00 33.16 -19 08 31.7 18.0 c 704
2009-03-30 08:26:52 C 14 00 34.43 -19 08 53.9 18.2 c 704
2009-03-30 09:21:15 C 14 00 37.87 -19 10 04.8 o H55
2009-03-30 09:25:34 C 14 00 38.21 -19 10 10.0 o H55
2009-03-30 09:30:46 C 14 00 38.60 -19 10 16.8 o H55
2009-03-30 14:41:49 C 14 01 06.13 -19 16 55.1 r 379
2009-03-30 14:53:50 C 14 01 07.05 -19 17 11.2 r 379
2009-03-30 15:03:09 C 14 01 07.79 -19 17 23.6 r 379
2009-03-30 15:05:49 C 14 01 07.97 -19 17 26.5 r 379
2009-03-30 15:08:28 C 14 01 08.16 -19 17 30.1 r 379
2009-03-30 15:17:49 C 14 01 08.87 -19 17 42.1 r 379
2009-03-30 15:20:30 C 14 01 09.07 -19 17 45.9 r 379
2009-04-01 06:12:22 C 14 04 23.92 -20 08 11.2 r H53
2009-04-01 06:16:22 C 14 04 24.16 -20 08 17.5 r H53
2009-04-01 06:20:23 C 14 04 24.41 -20 08 21.2 r H53
2009-04-01 06:24:21 C 14 04 24.84 -20 08 26.5 r H53
2009-04-01 06:28:22 C 14 04 25.17 -20 08 32.1 r H53