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
2016-05-21 01:46:08 C 12 42 13.47 +27 36 16.3 H78
2016-05-21 01:46:37 C 12 42 13.76 +27 36 07.9 H78
2016-05-21 01:47:36 C 12 42 14.24 +27 35 50.1 H78
2016-05-21 01:48:34 C 12 42 14.70 +27 35 34.0 H78
2016-05-21 01:51:30 C 12 42 16.25 +27 34 43.1 H78
2016-05-21 01:52:58 C 12 42 16.94 +27 34 18.6 H78
2016-05-21 01:54:00 C 12 42 17.49 +27 34 00.8 H78
2016-05-21 01:55:03 C 12 42 18.04 +27 33 42.2 H78
2016-05-21 01:55:32 C 12 42 18.26 +27 33 33.5 H78
2016-05-21 01:58:29 C 12 42 19.77 +27 32 42.4 H78
2016-05-21 01:58:59 C 12 42 20.04 +27 32 34.4 H78
2016-05-21 01:59:57 C 12 42 20.49 +27 32 17.8 H78
2016-05-21 02:02:24 C 12 42 21.76 +27 31 35.5 H78
2016-05-21 02:02:54 C 12 42 22.03 +27 31 26.6 H78
2016-05-21 02:04:51 C 12 42 23.01 +27 30 53.4 H78
2016-05-21 02:05:21 C 12 42 23.25 +27 30 44.6 H78
2016-05-21 02:06:19 C 12 42 23.75 +27 30 27.1 H78
2016-05-21 02:07:48 C 12 42 24.52 +27 30 02.4 H78
2016-05-21 02:08:16 C 12 42 24.75 +27 29 53.7 H78
2016-05-21 02:59:54 C 12 42 51.19 +27 14 49.3 H78
2016-05-21 03:08:56 C 12 42 55.88 +27 12 09.6 H78
2016-05-21 03:12:21 C 12 42 57.61 +27 11 09.5 H78
2016-05-21 03:12:50 C 12 42 57.91 +27 11 00.2 H78
2016-05-21 03:13:20 C 12 42 58.15 +27 10 52.2 H78
2016-05-21 03:13:49 C 12 42 58.39 +27 10 43.1 H78
2016-05-21 03:14:17 C 12 42 58.63 +27 10 34.8 H78
2016-05-21 03:19:11 C 12 43 01.16 +27 09 07.6 H78
2016-05-21 03:27:31 C 12 43 05.50 +27 06 39.6 H78
2016-05-21 03:28:00 C 12 43 05.77 +27 06 30.0 H78
2016-05-21 03:28:28 C 12 43 06.03 +27 06 21.9 H78
2016-05-21 03:29:57 C 12 43 06.76 +27 05 56.1 H78
2016-05-21 03:30:26 C 12 43 07.06 +27 05 46.5 H78
2016-05-21 03:31:54 C 12 43 07.79 +27 05 21.2 H78
2016-05-21 03:32:24 C 12 43 08.08 +27 05 12.3 H78
2016-05-21 03:33:52 C 12 43 08.86 +27 04 46.1 H78
2016-05-21 03:34:50 C 12 43 09.36 +27 04 28.1 H78
2016-05-21 03:36:19 C 12 43 10.09 +27 04 02.0 H78
2016-05-21 03:37:47 C 12 43 10.89 +27 03 35.6 H78
2016-05-21 03:39:44 C 12 43 11.94 +27 03 00.1 H78
2016-05-21 03:40:14 C 12 43 12.16 +27 02 51.2 H78
2016-05-21 03:41:11 C 12 43 12.70 +27 02 34.4 H78
2016-05-21 03:42:40 C 12 43 13.43 +27 02 07.8 H78
2016-05-21 03:44:38 C 12 43 14.53 +27 01 32.2 H78
2016-05-21 03:45:07 C 12 43 14.74 +27 01 23.4 H78
2016-05-21 03:45:37 C 12 43 15.05 +27 01 15.3 H78
2016-05-21 03:46:35 C 12 43 15.54 +27 00 57.7 H78
2016-05-21 03:47:33 C 12 43 16.04 +27 00 40.4 H78
2016-05-21 03:48:03 C 12 43 16.33 +27 00 31.1 H78
2016-05-21 03:48:32 C 12 43 16.55 +27 00 22.8 H78
2016-05-21 03:55:04 C 12 43 20.07 +26 58 24.9 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)