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
2016-04-28 03:20:58 C 10 24 06.38 +60 01 32.3 q H45
2016-04-28 03:22:31 C 10 24 06.48 +60 01 31.1 q H45
2016-04-28 03:24:20 C 10 24 06.60 +60 01 30.0 q H45
2016-04-28 03:27:19 C 10 24 06.70 +60 01 27.4 q H45
2016-04-28 03:29:33 C 10 24 06.83 +60 01 26.7 q H45
2016-04-29 02:31:05 C 10 26 11.02 +59 48 57.5 q H45
2016-04-29 02:36:04 C 10 26 11.20 +59 48 54.8 q H45
2016-05-02 03:13:45 C 10 33 28.44 +59 01 03.6 q H45
2016-05-02 03:15:21 C 10 33 28.50 +59 01 02.0 q H45
2016-05-02 03:16:50 C 10 33 28.67 +59 01 01.0 q H45
2016-05-02 03:18:18 C 10 33 28.77 +59 00 59.8 q H45
2016-05-02 03:20:01 C 10 33 28.88 +59 00 58.4 q H45
2016-05-02 03:21:44 C 10 33 29.02 +59 00 56.8 q H45
2016-05-04 05:05:51 C 10 39 22.68 +58 18 31.5 q H45
2016-05-04 05:07:59 C 10 39 22.92 +58 18 28.3 q H45
2016-05-04 05:10:12 C 10 39 23.14 +58 18 26.1 q H45
2016-05-04 05:12:07 C 10 39 23.30 +58 18 23.8 q H45
2016-05-04 05:13:56 C 10 39 23.46 +58 18 21.4 q H45
2016-05-04 05:15:46 C 10 39 23.63 +58 18 19.2 q H45
2016-05-06 02:38:21 C 10 45 49.18 +57 31 14.0 q H45
2016-05-06 02:39:42 C 10 45 49.29 +57 31 12.5 q H45
2016-05-06 02:41:25 C 10 45 49.50 +57 31 10.6 q H45
2016-05-06 02:43:10 C 10 45 49.60 +57 31 08.2 q H45
2016-05-06 02:44:35 C 10 45 49.82 +57 31 06.3 q H45
2016-05-06 02:45:50 C 10 45 49.93 +57 31 05.0 q H45
2016-05-06 02:47:14 C 10 45 50.06 +57 31 03.5 q H45
2016-05-06 02:48:49 C 10 45 50.18 +57 31 01.1 q H45
2016-05-07 03:41:12 C 10 49 39.69 +57 00 07.1 q H45
2016-05-07 03:42:54 C 10 49 39.86 +57 00 05.1 q H45
2016-05-07 03:44:33 C 10 49 39.94 +57 00 03.0 q H45
2016-05-07 03:46:27 C 10 49 40.22 +57 00 00.2 q H45
2016-05-07 03:47:57 C 10 49 40.37 +56 59 58.1 q H45
2016-05-07 03:49:26 C 10 49 40.60 +56 59 55.1 q H45
2016-05-08 05:14:48 C 10 53 57.96 +56 24 13.6 q 703
2016-05-08 05:21:33 C 10 53 58.86 +56 24 02.6 q 703
2016-05-08 05:28:16 C 10 53 59.72 +56 23 50.4 q 703
2016-05-08 05:35:00 C 10 54 00.62 +56 23 37.7 q 703
2016-05-13 02:53:56 C 11 20 04.23 +52 10 44.2 q H45
2016-05-13 02:55:23 C 11 20 04.53 +52 10 39.6 q H45
2016-05-13 02:56:42 C 11 20 04.78 +52 10 35.5 q H45
2016-05-13 02:58:06 C 11 20 05.04 +52 10 31.1 q H45
2016-05-13 02:59:28 C 11 20 05.37 +52 10 26.3 q H45
2016-05-13 03:00:48 C 11 20 05.64 +52 10 22.1 q H45
2016-05-13 03:02:17 C 11 20 05.89 +52 10 17.9 q H45
2016-05-13 03:03:35 C 11 20 06.16 +52 10 13.5 q H45
2016-05-14 04:19:01 C 11 27 20.39 +50 44 55.7 q H45
2016-05-14 04:20:15 C 11 27 20.75 +50 44 50.6 q H45
2016-05-14 04:21:39 C 11 27 21.04 +50 44 45.3 q H45
2016-05-14 04:23:59 C 11 27 21.62 +50 44 36.3 q H45
2016-05-14 04:25:32 C 11 27 21.99 +50 44 29.2 q H45
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)