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
2009-02-28 10:04:34 C 14 19 59.91 +31 19 12.9 r 703
2009-02-28 10:13:04 C 14 20 01.46 +31 19 17.0 r 703
2009-02-28 10:21:39 C 14 20 02.97 +31 19 20.6 r 703
2009-02-28 11:13:50 C 14 20 12.51 +31 19 43.1 r 703
2009-02-28 11:15:35 C 14 20 12.87 +31 19 45.1 r 703
2009-02-28 11:53:59 C 14 20 19.89 +31 20 00.1 v H01
2009-02-28 11:58:31 C 14 20 20.71 +31 20 02.0 v H01
2009-02-28 12:05:49 C 14 20 22.07 +31 20 05.2 v H01
2009-02-28 12:10:41 C 14 20 22.96 +31 20 07.1 v H01
2009-02-28 12:21:42 C 14 20 25.08 +31 20 13.4 r 703
2009-02-28 12:22:35 C 14 20 25.27 +31 20 13.2 r 703
2009-02-28 12:23:29 C 14 20 25.34 +31 20 12.4 r 703
2009-03-01 07:59:41 C 14 24 18.53 +31 28 32.8 v H01
2009-03-01 08:05:28 C 14 24 19.63 +31 28 35.4 v H01
2009-03-01 08:06:31 C 14 24 19.97 +31 28 37.0 c 854
2009-03-01 08:11:49 C 14 24 20.84 +31 28 38.5 v H01
2009-03-01 08:17:57 C 14 24 22.00 +31 28 41.2 v H01
2009-03-01 08:23:07 C 14 24 23.16 +31 28 43.2 c 854
2009-03-01 08:39:40 C 14 24 26.41 +31 28 50.2 c 854
2009-03-01 09:04:43 C 14 24 30.98 +31 29 03.4 o 291
2009-03-01 09:11:13 C 14 24 32.20 +31 29 06.4 o 291
2009-03-01 09:17:24 C 14 24 33.35 +31 29 09.2 o 291
2009-03-02 07:53:12 C 14 29 04.71 +31 38 13.1 o 291
2009-03-02 07:59:45 C 14 29 05.98 +31 38 16.8 o 291
2009-03-02 08:06:07 C 14 29 07.20 +31 38 19.2 o 291
2009-03-02 10:02:17 C 14 29 28.49 +31 39 05.2 o H55
2009-03-02 10:04:14 C 14 29 28.87 +31 39 06.1 o H55
2009-03-02 10:08:34 C 14 29 29.70 +31 39 07.7 o H55
2009-03-03 07:45:49 C 14 33 55.97 +31 47 13.3 o 291
2009-03-03 07:52:09 C 14 33 57.34 +31 47 15.8 o 291
2009-03-03 07:58:36 C 14 33 58.61 +31 47 18.7 o 291
2009-03-03 09:54:40 C 14 34 20.32 +31 48 01.9 o H55
2009-03-03 10:02:50 C 14 34 21.91 +31 48 04.4 o H55
2009-03-03 10:10:55 C 14 34 23.45 +31 48 06.8 o H55
2009-03-15 08:57:06 C 15 40 46.21 +32 19 28.8 o 291
2009-03-15 09:03:40 C 15 40 47.76 +32 19 28.6 o 291
2009-03-15 09:09:54 C 15 40 49.33 +32 19 27.5 o 291
2009-03-16 10:32:08 C 15 47 23.75 +32 13 14.9 o 291
2009-03-16 10:38:20 C 15 47 25.28 +32 13 13.2 o 291
2009-03-16 10:44:34 C 15 47 26.84 +32 13 11.6 o 291
2009-03-20 10:45:59 C 16 13 21.49 +31 31 33.4 o H55
2009-03-20 10:50:43 C 16 13 22.72 +31 31 30.5 o H55
2009-03-20 10:55:48 C 16 13 24.06 +31 31 27.6 o H55
2009-03-27 10:26:40 C 17 01 42.84 +29 00 25.8 o 291
2009-03-27 10:33:12 C 17 01 44.85 +29 00 17.7 o 291
2009-03-27 10:40:11 C 17 01 46.81 +29 00 09.3 o 291
2009-03-30 09:25:25 C 17 22 54.57 +27 22 13.4 o H55
2009-03-30 09:30:06 C 17 22 55.93 +27 22 06.5 o H55
2009-03-30 09:34:30 C 17 22 57.17 +27 21 59.8 o H55
2009-03-31 09:51:24 C 17 30 16.47 +26 43 38.3 o 291
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)