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
2019-02-07 01:41:42 C 10 48 36.93 +12 22 20.9 – o K88
2019-02-11 08:15:21 C 10 47 18.52 +12 19 49.4 – V G96
2019-02-11 08:23:27 C 10 47 18.35 +12 19 49.3 – V G96
2019-02-11 08:31:33 C 10 47 18.18 +12 19 49.2 – V G96
2019-02-11 08:39:40 C 10 47 18.02 +12 19 48.9 – V G96
2019-02-22 23:36:02 C 10 40 16.25 +12 14 03.2 – V C95
2019-02-22 23:39:49 C 10 40 16.10 +12 14 03.0 – V C95
2019-02-22 23:43:44 C 10 40 15.96 +12 14 03.2 – V C95
2019-02-22 23:47:31 C 10 40 15.80 +12 14 03.0 – V C95
2019-02-22 23:51:36 C 10 40 15.68 +12 14 03.1 – V C95
2019-02-22 23:55:23 C 10 40 15.55 +12 14 02.7 – V C95
2019-02-23 16:55:56 C 10 39 40.85 +12 13 34.6 – q D29
2019-02-23 17:16:17 C 10 39 40.04 +12 13 34.1 – q D29
2019-02-23 17:36:39 C 10 39 39.27 +12 13 33.3 – q D29
2019-02-24 21:47:45 n 10 38 41.01 +12 12 29.3 – V Z43
2019-02-24 21:54:41 n 10 38 40.74 +12 12 29.4 – V Z43
2019-02-24 22:01:29 n 10 38 40.47 +12 12 29.0 – V Z43
2019-02-24 22:08:31 n 10 38 40.21 +12 12 28.9 – V Z43
2019-02-24 22:15:24 n 10 38 39.91 +12 12 28.6 – V Z43
2019-02-26 09:32:29 C 10 37 21.63 +12 11 07.2 – V G96
2019-02-26 09:39:51 C 10 37 21.33 +12 11 06.6 – V G96
2019-02-26 09:47:15 C 10 37 21.02 +12 11 06.3 – V G96
2019-02-26 09:54:38 C 10 37 20.71 +12 11 05.9 – V G96
2019-02-27 19:16:38 C 10 36 06.24 +12 09 23.9 – V 246
2019-02-27 19:18:00 C 10 36 06.14 +12 09 24.0 – V 246
2019-02-27 19:18:50 C 10 36 06.07 +12 09 23.7 – V 246
2019-02-27 19:19:33 C 10 36 06.08 +12 09 22.9 – V 246
2019-02-27 19:20:04 C 10 36 06.08 +12 09 23.7 – V 246
2019-02-27 19:21:12 C 10 36 06.02 +12 09 23.3 – V 246
2019-02-27 19:21:27 C 10 36 05.97 +12 09 22.9 – V 246
2019-03-01 07:29:18 C 10 34 40.23 +12 07 25.6 – V 703
2019-03-01 07:37:30 C 10 34 39.86 +12 07 25.1 – V 703
2019-03-01 07:45:41 C 10 34 39.48 +12 07 24.9 – V 703
2019-03-01 07:53:53 C 10 34 39.12 +12 07 24.2 – V 703
2019-03-01 22:14:19 C 10 34 05.05 +12 06 24.8 – q A48
2019-03-01 22:24:36 C 10 34 04.65 +12 06 25.1 – q A48
2019-03-01 22:34:52 C 10 34 04.18 +12 06 24.3 – q A48
2019-03-01 22:45:07 C 10 34 03.71 +12 06 22.0 – q A48
2019-03-03 10:19:50 C 10 32 36.67 +12 03 56.8 – V T08
2019-03-03 10:42:59 C 10 32 35.58 +12 03 55.3 – V T08
2019-03-03 10:51:42 C 10 32 35.16 +12 03 54.3 – V T08
2019-03-03 11:11:50 C 10 32 34.20 +12 03 52.3 – V T08
2019-03-05 06:43:38 C 10 30 46.17 +12 00 02.6 – V 703
2019-03-05 06:51:13 C 10 30 45.77 +12 00 02.6 – V 703
2019-03-05 06:58:46 C 10 30 45.46 +12 00 01.0 – V 703
2019-03-05 07:06:21 C 10 30 45.09 +12 00 00.1 – V 703
2019-03-07 14:44:26 C 10 28 24.84 +11 54 05.8 – q D29
2019-03-07 15:04:48 C 10 28 23.86 +11 54 03.6 – q D29
2019-03-07 15:25:10 C 10 28 22.89 +11 54 01.1 – q D29
2019-03-09 16:10:31 C 10 26 20.65 +11 47 44.0 – q C97