IAA RAS IAA Minor Planet Database

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
2019-03-09 16:14:53 C 10 26 20.39 +11 47 43.4 – q C97
2019-03-09 16:17:04 C 10 26 20.35 +11 47 43.2 – q C97
2019-03-09 22:40:24 C 10 26 03.21 +11 46 41.5 – V 130
2019-03-09 22:43:25 C 10 26 03.07 +11 46 41.2 – V 130
2019-03-09 22:46:26 C 10 26 02.93 +11 46 40.6 – V 130
2019-03-09 22:49:27 C 10 26 02.77 +11 46 40.2 – V 130
2019-03-10 06:13:46 C 10 25 44.41 +11 45 39.8 – V G96
2019-03-10 06:21:08 C 10 25 44.06 +11 45 38.6 – V G96
2019-03-10 06:28:29 C 10 25 43.71 +11 45 37.5 – V G96
2019-03-10 06:35:54 C 10 25 43.35 +11 45 36.5 – V G96
2019-03-15 09:12:46 C 10 20 46.84 +11 23 24.4 – V T08
2019-03-15 09:13:26 C 10 20 46.80 +11 23 24.2 – V T08
2019-03-15 09:33:08 C 10 20 45.91 +11 23 19.8 – V T08
2019-03-15 09:44:37 C 10 20 45.41 +11 23 17.6 – V T08
2019-03-21 18:56:46 C 10 15 31.65 +10 42 25.8 – V 246
2019-03-21 18:57:29 C 10 15 31.70 +10 42 25.4 – V 246
2019-03-21 18:58:01 C 10 15 31.59 +10 42 25.3 – V 246
2019-03-21 18:58:40 C 10 15 31.60 +10 42 24.8 – V 246
2019-03-21 18:59:32 C 10 15 31.63 +10 42 24.4 – V 246
2019-03-21 19:01:06 C 10 15 31.52 +10 42 24.5 – V 246
2019-03-21 19:02:35 C 10 15 31.50 +10 42 23.6 – V 246
2019-03-22 23:04:25 C 10 14 42.47 +10 33 19.8 – q 160
2019-03-22 23:07:32 C 10 14 42.40 +10 33 18.4 – q 160
2019-03-22 23:11:12 C 10 14 42.26 +10 33 17.2 – q 160
2019-03-23 01:30:31 C 10 14 39.77 +10 32 33.5 – V W34
2019-03-23 01:43:03 C 10 14 39.38 +10 32 29.3 – V W34
2019-03-23 01:55:09 C 10 14 38.96 +10 32 25.4 – V W34
2019-03-23 02:08:44 C 10 14 38.55 +10 32 20.9 – V W34
2019-03-23 09:25:40 C 10 14 25.86 +10 29 59.8 – V T08
2019-03-23 09:31:54 C 10 14 25.64 +10 29 57.6 – V T08
2019-03-23 09:52:39 C 10 14 24.95 +10 29 50.4 – V T08
2019-03-23 10:03:06 C 10 14 24.60 +10 29 46.9 – V T08
2019-03-23 14:39:26 C 10 14 17.82 +10 28 06.2 – q D29
2019-03-23 15:04:53 C 10 14 16.90 +10 27 57.4 – q D29
2019-03-23 21:00:11 C 10 14 08.22 +10 25 49.7 – q A48
2019-03-23 21:09:17 C 10 14 07.92 +10 25 46.4 – q A48
2019-03-23 21:18:23 C 10 14 07.60 +10 25 43.2 – q A48
2019-03-23 22:41:45 C 10 14 05.07 +10 25 14.8 – q 160
2019-03-23 22:45:33 C 10 14 04.94 +10 25 13.1 – q 160
2019-03-23 22:49:19 C 10 14 04.83 +10 25 11.8 – q 160
2019-03-27 05:43:13 C 10 12 20.22 +09 55 29.1 – V 703
2019-03-27 05:49:33 C 10 12 20.08 +09 55 27.2 – V 703
2019-03-27 05:55:54 C 10 12 19.93 +09 55 23.8 – V 703
2019-03-27 06:02:15 C 10 12 19.75 +09 55 21.8 – V 703
2019-03-29 21:04:45 C 10 11 21.22 +09 28 22.0 – a 233
2019-03-29 21:10:29 C 10 11 21.11 +09 28 18.8 – a 233
2019-03-29 21:25:14 C 10 11 20.88 +09 28 11.4 – a 233
2019-03-29 21:37:18 C 10 11 20.62 +09 28 06.8 – a 233
2019-03-29 21:49:21 C 10 11 20.42 +09 28 01.1 – a 233
2019-03-29 23:05:14 C 10 11 19.04 +09 27 26.1 – q 160