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 03:55:23 C 12 43 20.18 +26 58 18.6 H78
2016-05-21 20:25:48 C 12 54 36.21 +21 35 58.9 q 089
2016-05-21 20:31:27 C 12 54 39.69 +21 33 59.7 q 089
2016-05-21 20:34:18 C 12 54 41.43 +21 33 00.1 q 089
2016-05-21 20:37:07 C 12 54 43.18 +21 32 01.0 q 089
2016-05-21 20:39:58 C 12 54 44.92 +21 31 00.8 q 089
2016-05-21 20:42:48 C 12 54 46.66 +21 30 00.8 q 089
2016-05-21 20:45:37 C 12 54 48.41 +21 29 00.8 q 089
2016-05-21 20:51:24 C 12 55 00.43 +21 27 21.1 q K38
2016-05-21 20:55:27 C 12 55 02.88 +21 25 55.9 q K38
2016-05-21 20:59:31 C 12 55 05.34 +21 24 30.6 q K38
2016-05-21 21:03:34 C 12 55 07.79 +21 23 05.3 q K38
2016-05-21 21:07:37 C 12 55 10.26 +21 21 39.7 q K38
2016-05-21 21:11:41 C 12 55 12.69 +21 20 14.1 q K38
2016-05-21 21:15:45 C 12 55 15.18 +21 18 48.5 q K38
2016-05-21 21:39:06 C 12 55 29.40 +21 10 33.8 q K38
2016-05-21 21:43:11 C 12 55 31.90 +21 09 07.2 q K38
2016-05-21 21:47:16 C 12 55 34.39 +21 07 40.4 q K38
2016-05-21 21:51:21 C 12 55 36.89 +21 06 13.3 q K38
2016-05-21 21:55:45 C 12 55 39.60 +21 04 39.6 q K38
2016-05-21 22:01:20 C 12 55 43.03 +21 02 40.2 q K38
2016-05-21 22:25:41 C 12 55 51.66 +20 53 21.1 q 089
2016-05-21 22:30:06 C 12 55 59.73 +20 52 36.8 q 160
2016-05-21 22:32:32 C 12 56 01.25 +20 51 44.3 q 160
2016-05-21 22:34:58 C 12 56 02.78 +20 50 51.8 q 160
2016-05-21 23:27:57 C 12 56 32.94 +20 30 46.6 q 089
2016-05-22 04:13:12 C 13 00 11.82 +18 49 08.0 q H45
2016-05-22 04:13:35 C 13 00 12.03 +18 48 59.5 q H45
2016-05-22 04:14:01 C 13 00 12.30 +18 48 49.5 q H45
2016-05-22 04:14:18 C 13 00 12.46 +18 48 43.6 q H45
2016-05-22 04:14:38 C 13 00 12.69 +18 48 35.5 q H45
2016-05-22 04:14:58 C 13 00 12.87 +18 48 27.9 q H45
2016-05-22 04:15:23 C 13 00 13.16 +18 48 18.6 q H45
2016-05-22 04:16:07 C 13 00 13.60 +18 48 02.2 q H45
2016-05-22 04:16:31 C 13 00 13.84 +18 47 53.3 q H45
2016-05-22 04:17:04 C 13 00 14.21 +18 47 40.5 q H45
2016-05-22 04:17:38 C 13 00 14.54 +18 47 27.8 q H45
2016-05-22 04:18:08 C 13 00 14.84 +18 47 17.2 q H45
2016-05-22 06:45:58 C 13 01 52.34 +17 51 16.0 t 705
2016-05-22 06:47:27 C 13 01 53.23 +17 50 42.3 t 705
2016-05-22 06:48:54 C 13 01 54.16 +17 50 07.8 t 705
2016-05-22 22:45:21 C 13 14 05.18 +11 16 24.4 q 046
2016-05-22 22:50:47 C 13 14 08.99 +11 14 00.6 q 046
2016-05-22 22:51:56 C 13 14 09.84 +11 13 30.3 q 046
2016-05-22 22:52:50 C 13 14 20.40 +11 16 01.1 o Z22
2016-05-22 22:53:00 C 13 14 10.59 +11 13 02.1 q 046
2016-05-22 22:54:00 C 13 14 11.23 +11 12 36.4 q 046
2016-05-22 22:55:22 C 13 14 12.24 +11 12 00.3 q 046
2016-05-22 23:03:08 C 13 14 27.10 +11 11 30.7 o Z22
2016-05-22 23:13:36 C 13 14 33.96 +11 06 55.3 o Z22
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)