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
2016-05-23 04:04:01 C 13 18 27.45 +08 56 36.2 q H45
2016-05-23 04:05:01 C 13 18 28.14 +08 56 08.6 q H45
2016-05-23 04:05:31 C 13 18 28.47 +08 55 55.4 q H45
2016-05-23 04:06:03 C 13 18 28.83 +08 55 40.7 q H45
2016-05-23 04:06:35 C 13 18 29.20 +08 55 26.2 q H45
2016-05-23 04:07:15 C 13 18 29.65 +08 55 07.8 q H45
2016-05-23 04:07:58 C 13 18 30.12 +08 54 48.7 q H45
2016-05-23 04:08:41 C 13 18 30.62 +08 54 28.7 q H45
2016-05-23 04:09:14 C 13 18 31.00 +08 54 14.0 q H45
2016-05-23 04:09:46 C 13 18 31.35 +08 53 59.6 q H45
2016-05-23 04:10:16 C 13 18 31.69 +08 53 46.0 q H45
2016-05-23 04:10:58 C 13 18 32.18 +08 53 26.8 q H45
2016-05-23 22:28:52 C 13 33 43.37 +00 07 45.5 q 006
2016-05-23 22:29:08 C 13 33 43.54 +00 07 37.4 q 006
2016-05-23 22:29:22 C 13 33 43.73 +00 07 30.4 q 006
2016-05-23 22:29:38 C 13 33 43.93 +00 07 22.9 q 006
2016-05-23 22:29:53 C 13 33 44.10 +00 07 15.0 q 006
2016-05-23 22:30:08 C 13 33 44.30 +00 07 08.0 q 006
2016-05-23 22:30:23 C 13 33 44.47 +00 07 00.6 q 006
2016-05-23 22:30:38 C 13 33 44.70 +00 06 52.7 q 006
2016-05-23 22:30:53 C 13 33 44.86 +00 06 45.4 q 006
2016-05-23 22:31:08 C 13 33 45.04 +00 06 37.8 q 006
2016-05-24 04:47:41 C 13 39 22.76 -03 01 54.8 o 926
2016-05-24 04:48:44 C 13 39 23.53 -03 02 26.3 o 926
2016-05-24 04:49:37 C 13 39 24.20 -03 02 54.1 o 926
2016-05-24 20:43:55 C 13 53 50.70 -11 15 04.8 q 204
2016-05-24 20:44:37 C 13 53 51.26 -11 15 25.9 q 204
2016-05-24 20:45:35 C 13 53 52.05 -11 15 55.6 q 204
2016-05-24 20:46:16 C 13 53 52.61 -11 16 17.6 q 204
2016-05-24 20:47:14 C 13 53 53.41 -11 16 47.0 q 204
2016-05-24 22:39:05 C 13 55 30.29 -12 14 42.9 q J95
2016-05-24 22:43:39 C 13 55 34.10 -12 17 03.4 q J95
2016-05-24 22:49:13 C 13 55 38.79 -12 19 54.6 q J95
2016-05-24 22:53:34 C 13 55 42.41 -12 22 08.1 q J95
2016-05-25 06:28:55 C 14 02 49.30 -16 12 29.9 u 926
2016-05-25 06:30:26 C 14 02 50.54 -16 13 15.7 u 926
2016-05-25 06:31:58 C 14 02 51.80 -16 14 01.6 u 926
2016-05-25 22:11:38 C 14 18 14.50 -23 55 26.4 q 160
2016-05-25 22:14:25 C 14 18 16.91 -23 56 45.8 q 160
2016-05-25 22:17:17 C 14 18 19.41 -23 58 06.2 q 160
2016-05-26 21:27:50 C 14 42 35.74 -33 52 26.9 r Y00
2016-05-26 21:30:17 C 14 42 38.12 -33 53 27.5 r Y00
2016-05-26 21:31:50 C 14 42 39.56 -33 54 04.9 r Y00
2016-05-27 09:36:15 C 14 55 10.81 -38 22 13.4 r Q62
2016-05-27 09:37:29 C 14 55 11.95 -38 22 40.0 r Q62
2016-05-27 09:38:43 C 14 55 13.12 -38 23 06.3 r Q62
2016-05-27 09:39:58 C 14 55 14.37 -38 23 33.6 r Q62
2016-05-27 09:41:11 C 14 55 15.49 -38 24 00.4 r Q62
2016-05-27 09:42:26 C 14 55 16.67 -38 24 27.2 r Q62
2016-05-27 09:43:38 C 14 55 17.82 -38 24 53.6 r Q62
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)