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
2009-03-31 09:57:41 C 17 30 18.25 +26 43 28.6 o 291
2009-03-31 10:04:37 C 17 30 20.19 +26 43 17.8 o 291
2009-04-02 08:17:20 C 17 44 16.42 +25 23 13.5 o 291
2009-04-02 08:23:24 C 17 44 18.17 +25 23 03.2 o 291
2009-04-02 08:29:40 C 17 44 20.02 +25 22 52.2 o 291
2009-04-04 09:47:48 C 17 59 06.90 +23 48 08.4 o H55
2009-04-04 09:53:02 C 17 59 08.39 +23 47 57.5 o H55
2009-04-04 09:58:08 C 17 59 09.86 +23 47 47.5 o H55
2009-04-08 10:08:17 C 18 27 44.69 +20 17 25.0 o H55
2009-04-08 10:12:18 C 18 27 45.78 +20 17 15.3 o H55
2009-04-08 10:16:32 C 18 27 46.97 +20 17 05.7 o H55
2009-04-09 09:19:16 C 18 34 32.37 +19 22 18.3 o H55
2009-04-09 09:24:32 C 18 34 33.84 +19 22 05.7 o H55
2009-04-09 09:30:01 C 18 34 35.34 +19 21 52.8 o H55
2009-04-21 11:31:22 C 19 53 11.33 +06 40 52.8 o 291
2009-04-21 11:37:10 C 19 53 12.69 +06 40 36.5 o 291
2009-04-22 11:11:58 C 19 58 58.74 +05 37 54.5 o 291
2009-04-22 11:17:26 C 19 58 59.93 +05 37 41.3 o 291
2009-04-30 11:13:47 C 20 42 00.40 -02 24 12.7 o 691
2009-04-30 11:17:41 C 20 42 01.12 -02 24 20.8 o 691
2011-11-24 06:17:18 C 01 03 17.464 -00 01 39.94 V T12
2016-01-07 05:12:34 C 10 27 49.97 +28 42 19.4 t J04
2016-01-07 05:25:39 C 10 27 50.57 +28 42 27.5 t J04
2016-01-07 05:33:17 C 10 27 50.93 +28 42 33.2 t J04
2016-01-07 05:41:28 C 10 27 51.29 +28 42 38.2 t J04
2016-01-08 05:12:33 C 10 29 04.04 +28 58 42.5 t J04
2016-01-08 05:25:38 C 10 29 04.65 +28 58 51.6 t J04
2016-01-08 05:38:43 C 10 29 05.28 +28 59 00.8 t J04
2016-01-20 11:12:04 C 10 42 00.39 +33 05 00.7 o 695
2016-01-20 11:16:17 C 10 42 00.52 +33 05 04.9 o 695
2016-01-20 11:20:30 C 10 42 00.66 +33 05 08.9 o 695
2016-02-24 11:07:11 C 10 45 11.684 +50 45 47.28 L F51
2016-02-24 11:44:24 C 10 45 09.878 +50 46 34.14 L F51
2016-02-24 12:02:57 C 10 45 09.000 +50 46 57.24 L F51
2016-02-25 07:39:15 C 10 44 29.08 +51 11 49.5 o 291
2016-02-25 07:45:26 C 10 44 28.77 +51 11 57.4 o 291
2016-02-26 10:22:39 C 10 43 27.71 +51 45 14.8 o 291
2016-02-26 10:27:38 C 10 43 27.47 +51 45 20.7 o 291
2016-02-26 10:32:39 C 10 43 27.23 +51 45 26.5 o 291
2016-02-27 09:48:02 C 10 42 33.10 +52 14 08.0 o 291
2016-02-27 09:52:16 C 10 42 32.92 +52 14 12.8 o 291
2016-02-27 09:56:30 C 10 42 32.69 +52 14 17.7 o 291
2016-02-29 11:43:00 C 10 40 25.93 +53 13 42.3 o 291
2016-02-29 11:46:36 C 10 40 25.69 +53 13 45.8 o 291
2016-02-29 11:50:13 C 10 40 25.52 +53 13 49.9 o 291
2016-03-03 03:32:18 C 10 37 34.33 +54 26 12.7 R G45
2016-03-03 03:32:54 C 10 37 34.28 +54 26 13.4 R G45
2016-03-03 03:39:44 C 10 37 33.93 +54 26 21.6 R G45
2016-03-03 03:40:19 C 10 37 33.93 +54 26 21.6 R G45
2016-03-03 03:47:30 C 10 37 33.53 +54 26 30.3 R G45
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)