853358 (2009 DL46)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3073222603 ± 1.26e-08
Semi-major axis (a)1.4609870518 AU ± 3.53e-09
Inclination (i)7.91540265° ± 3.20e-06
Long. of Asc. Node (Ω)63.36699134° ± 2.95e-06
Arg. of Perihelion (ω)160.37623842° ± 1.37e-05
Mean Anomaly (M)145.08891053° ± 8.04e-06
Mean Motion (n)0.5581394573°/day ± 2.02e-09
Perihelion dist (q)1.01199321 AU ± 1.85e-08
Aphelion dist (Q)1.90998089 AU ± 1.89e-08
Orbital Period1.76591400 yr ± 6.40e-09
Physical Parameters
H (abs. magnitude)21.99
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.914″
Uncertainty0
Orbit TypeApollo
MOID0.011224 AU
Observations Used458
Radar Obs Used7
Oppositions3
Arc Total2009-2023
First Observation Used2009-02-28
Last Observation Used2023-01-24
Observations (472)
Date Type RA Dec Mag Band Observatory
2016-05-14 04:26:51 C 11 27 22.30 +50 44 24.6 q H45
2016-05-14 04:28:01 C 11 27 22.58 +50 44 19.7 q H45
2016-05-14 04:29:16 C 11 27 22.91 +50 44 14.6 q H45
2016-05-14 05:51:57 C 11 27 47.17 +50 39 12.5 q 703
2016-05-14 05:59:12 C 11 27 48.79 +50 38 41.9 q 703
2016-05-14 06:06:27 C 11 27 50.70 +50 38 13.5 q 703
2016-05-14 06:13:40 C 11 27 52.43 +50 37 43.3 q 703
2016-05-15 06:13:22 C 11 35 53.351 +49 00 24.91 L F51
2016-05-15 06:32:26 C 11 35 58.056 +48 58 59.32 L F51
2016-05-15 07:10:37 C 11 36 07.484 +48 56 04.19 L F51
2016-05-15 07:31:24 C 11 36 12.67 +48 54 27.1 L T05
2016-05-15 07:45:22 C 11 36 16.30 +48 53 18.6 L T05
2016-05-15 07:53:44 C 11 36 18.35 +48 52 38.7 L T05
2016-05-15 08:07:41 C 11 36 21.92 +48 51 32.0 L T05
2016-05-17 16:42:24 S 11 58 47.01 +43 15 40.5 L C51
2016-05-17 18:16:39 S 11 59 29.01 +43 03 46.2 L C51
2016-05-17 19:51:06 S 12 00 11.33 +42 51 35.5 L C51
2016-05-17 21:14:11 C 12 00 32.28 +42 41 00.6 q 204
2016-05-17 21:16:24 C 12 00 33.12 +42 40 42.7 q 204
2016-05-17 21:18:38 C 12 00 33.96 +42 40 24.7 q 204
2016-05-17 21:20:51 C 12 00 34.79 +42 40 06.7 q 204
2016-05-17 21:23:04 C 12 00 35.64 +42 39 48.6 q 204
2016-05-17 21:25:20 S 12 00 53.90 +42 39 19.4 L C51
2016-05-18 00:25:56 C 12 02 13.94 +42 19 05.3 H78
2016-05-18 00:27:06 C 12 02 14.36 +42 18 55.3 H78
2016-05-18 00:34:01 S 12 02 20.06 +42 14 08.0 L C51
2016-05-18 04:04:42 C 12 03 45.88 +41 46 44.3 u 926
2016-05-18 04:07:14 C 12 03 46.80 +41 46 23.0 u 926
2016-05-18 04:09:44 C 12 03 47.71 +41 46 01.6 u 926
2016-05-18 23:57:30 C 12 13 42.78 +38 44 19.0 H78
2016-05-19 00:08:14 C 12 13 47.04 +38 42 32.7 H78
2016-05-19 00:13:29 C 12 13 49.12 +38 41 40.8 H78
2016-05-19 00:15:27 C 12 13 49.89 +38 41 21.2 H78
2016-05-19 00:16:45 C 12 13 50.39 +38 41 08.5 H78
2016-05-19 00:22:58 C 12 13 52.95 +38 40 06.2 H78
2016-05-19 00:24:37 C 12 13 53.56 +38 39 49.9 H78
2016-05-19 00:35:31 C 12 13 57.86 +38 37 59.9 H78
2016-05-19 00:39:08 C 12 13 59.26 +38 37 23.3 H78
2016-05-19 00:41:51 C 12 14 00.36 +38 36 56.6 H78
2016-05-19 00:45:28 C 12 14 01.84 +38 36 19.7 H78
2016-05-19 00:46:22 C 12 14 02.18 +38 36 10.4 H78
2016-05-19 00:47:16 C 12 14 02.54 +38 36 01.3 H78
2016-05-19 01:13:47 C 12 14 12.92 +38 31 30.5 H78
2016-05-19 01:17:29 C 12 14 14.36 +38 30 52.9 H78
2016-05-19 01:20:26 C 12 14 15.55 +38 30 21.7 H78
2016-05-19 01:21:10 C 12 14 15.81 +38 30 14.5 H78
2016-05-19 01:21:54 C 12 14 16.06 +38 30 07.2 H78
2016-05-19 01:28:45 C 12 14 18.80 +38 28 56.0 H78
2016-05-19 01:31:42 C 12 14 19.93 +38 28 25.6 H78
2016-05-19 01:36:08 C 12 14 21.67 +38 27 39.8 H78
Radar Observations (7)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2016-05-20 01:27:00 23457858.55 0.5 us 2380 -1 -1
2016-05-22 00:57:00 18692831.93 0.3 us 2380 -1 -1
2016-05-22 00:57:00 55730.7242 0.05 Hz 2380 -1 -1
2016-05-24 03:30:00 54398.562 0.02 Hz 8560 -9 -14
2016-05-24 03:40:00 15922588.286 0.5 us 8560 -14 -14
2016-05-25 02:30:00 15836045.452 0.5 us 8560 -14 -14
2016-05-25 02:40:00 15837243.877 0.5 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m) -9 Green Bank GBT (100-m) -1 Arecibo (305-m, 1963–2020)