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
2016-05-19 01:37:37 C 12 14 22.25 +38 27 24.1 H78
2016-05-19 01:38:21 C 12 14 22.55 +38 27 15.9 H78
2016-05-19 03:23:15 C 12 15 11.15 +38 05 17.6 u H21
2016-05-19 03:25:12 C 12 15 12.01 +38 04 56.3 u H21
2016-05-19 03:27:10 C 12 15 12.83 +38 04 35.1 u H21
2016-05-19 03:29:08 C 12 15 13.68 +38 04 13.9 u H21
2016-05-19 03:31:05 C 12 15 14.50 +38 03 52.7 u H21
2016-05-19 03:33:03 C 12 15 15.37 +38 03 31.5 u H21
2016-05-19 03:35:00 C 12 15 16.20 +38 03 10.0 u H21
2016-05-19 03:36:58 C 12 15 17.04 +38 02 48.8 u H21
2016-05-19 03:38:55 C 12 15 17.87 +38 02 27.6 u H21
2016-05-19 03:40:52 C 12 15 18.72 +38 02 06.3 u H21
2016-05-19 03:42:49 C 12 15 19.57 +38 01 44.9 u H21
2016-05-19 03:44:46 C 12 15 20.40 +38 01 23.8 u H21
2016-05-19 03:46:43 C 12 15 21.24 +38 01 02.6 u H21
2016-05-19 03:48:40 C 12 15 22.08 +38 00 41.2 u H21
2016-05-19 03:50:37 C 12 15 22.93 +38 00 20.0 u H21
2016-05-19 03:53:09 C 12 15 24.03 +37 59 52.2 u H21
2016-05-19 21:19:31 C 12 24 54.06 +34 35 22.9 q C77
2016-05-19 21:22:33 C 12 24 55.51 +34 34 43.3 q C77
2016-05-19 21:25:40 C 12 24 56.99 +34 34 02.8 q C77
2016-05-20 02:44:29 C 12 28 13.08 +33 25 19.7 t 705
2016-05-20 02:45:56 C 12 28 13.68 +33 25 01.7 t 705
2016-05-20 02:47:24 C 12 28 14.39 +33 24 41.5 t 705
2016-05-20 21:06:31 C 12 39 07.76 +28 49 25.6 c A53
2016-05-20 21:08:28 C 12 39 08.81 +28 48 52.8 c A53
2016-05-20 21:10:32 C 12 39 09.88 +28 48 18.3 c A53
2016-05-20 21:12:35 C 12 39 10.99 +28 47 43.9 c A53
2016-05-20 21:14:39 C 12 39 12.16 +28 47 10.1 c A53
2016-05-20 21:59:04 C 12 39 35.94 +28 34 55.8 q 160
2016-05-20 22:01:34 C 12 39 37.32 +28 34 13.4 q 160
2016-05-20 22:04:03 C 12 39 38.67 +28 33 31.3 q 160
2016-05-20 22:15:13 C 12 39 47.46 +28 30 48.0 q 006
2016-05-20 22:17:24 C 12 39 48.60 +28 30 12.0 q 006
2016-05-20 22:19:43 C 12 39 49.93 +28 29 32.3 q 006
2016-05-20 22:22:03 C 12 39 51.16 +28 28 53.3 q 006
2016-05-20 22:24:04 C 12 39 52.26 +28 28 19.0 q 006
2016-05-20 22:26:03 C 12 39 53.34 +28 27 44.7 q 006
2016-05-20 22:28:14 C 12 39 54.55 +28 27 08.0 q 006
2016-05-20 22:30:44 C 12 39 55.87 +28 26 25.7 q 006
2016-05-20 22:42:08 C 12 40 04.37 +28 23 27.0 q Z58
2016-05-20 23:02:07 C 12 40 15.19 +28 17 46.0 q Z58
2016-05-20 23:22:18 C 12 40 26.23 +28 12 00.2 q Z58
2016-05-21 01:01:45 C 12 41 50.93 +27 48 52.0 H78
2016-05-21 01:02:15 C 12 41 51.16 +27 48 44.4 H78
2016-05-21 01:04:41 C 12 41 52.45 +27 48 02.8 H78
2016-05-21 01:09:35 C 12 41 54.90 +27 46 39.4 H78
2016-05-21 01:12:02 C 12 41 56.16 +27 45 58.3 H78
2016-05-21 01:12:31 C 12 41 56.39 +27 45 50.4 H78
2016-05-21 01:14:29 C 12 41 57.38 +27 45 16.5 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)