2015 DU

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0873863700 ± 1.21e-06
Semi-major axis (a)1.1016616291 AU ± 1.68e-06
Inclination (i)2.74914141° ± 4.29e-05
Long. of Asc. Node (Ω)341.71207046° ± 8.89e-06
Arg. of Perihelion (ω)155.60270566° ± 5.27e-05
Mean Anomaly (M)118.58788248° ± 8.17e-03
Mean Motion (n)0.8523931311°/day ± 1.95e-06
Perihelion dist (q)1.00539142 AU ± 2.03e-06
Aphelion dist (Q)1.19793184 AU ± 2.26e-06
Orbital Period1.15630482 yr ± 2.65e-06
Physical Parameters
H (abs. magnitude)26.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.281″
Uncertainty1
Orbit TypeApollo
MOID0.020398 AU
Observations Used94
Radar Obs Used1
Oppositions1
Arc Total2015-2015
First Observation Used2015-01-08
Last Observation Used2015-04-13
Observations (98)
Date Type RA Dec Mag Band Observatory
2015-01-08 11:05:58 C 09 28 30.202 +72 48 36.96 L F51
2015-01-08 11:25:17 C 09 28 32.944 +72 48 44.96 L F51
2015-01-08 12:03:56 C 09 28 38.103 +72 48 57.61 L F51
2015-02-11 11:11:39 C 12 03 00.416 +48 00 07.75 L F51
2015-02-11 11:31:37 C 12 02 58.550 +47 58 43.45 L F51
2015-02-11 11:51:36 C 12 02 56.580 +47 57 16.86 L F51
2015-02-12 10:54:08 C 12 03 57.971 +46 05 38.52 L F51
2015-02-12 11:34:05 C 12 03 54.101 +46 02 41.22 L F51
2015-02-12 11:54:04 C 12 03 52.063 +46 01 09.26 L F51
2015-02-12 11:56:34 C 12 03 51.774 +46 00 57.66 L F51
2015-02-17 15:52:37 C 12 05 42.128 +34 31 39.77 L F51
2015-02-17 15:55:29 C 12 05 41.881 +34 31 19.48 L F51
2015-02-18 03:14:43 C 12 05 54.61 +33 18 59.3 o 461
2015-02-18 03:18:53 C 12 05 54.28 +33 18 31.8 o 461
2015-02-18 03:23:03 C 12 05 53.98 +33 18 04.4 o 461
2015-02-18 09:41:40 C 12 06 00.60 +32 40 06.8 q H36
2015-02-18 09:56:29 C 12 05 59.08 +32 38 30.0 q H36
2015-02-18 10:16:54 C 12 05 56.96 +32 36 17.0 q H36
2015-02-18 10:26:46 C 12 05 55.93 +32 35 11.3 q H36
2015-02-18 11:00:13 C 12 06 20.397 +32 33 59.69 t 568
2015-02-18 11:03:48 C 12 06 19.953 +32 33 38.63 t 568
2015-02-18 11:09:08 C 12 06 19.288 +32 33 07.17 t 568
2015-02-19 03:52:43 C 12 05 58.29 +30 43 16.4 q J95
2015-02-19 03:55:03 C 12 05 58.06 +30 43 01.1 q J95
2015-02-20 08:20:01 C 12 05 55.02 +27 39 58.6 q H21
2015-02-20 08:24:37 C 12 05 54.49 +27 39 28.2 q H21
2015-02-20 08:29:11 C 12 05 53.91 +27 38 57.5 q H21
2015-02-20 10:26:49 C 12 05 46.45 +27 26 56.9 q V37
2015-02-20 10:29:26 C 12 05 46.13 +27 26 39.0 q V37
2015-02-20 10:31:59 C 12 05 45.82 +27 26 21.2 q V37
2015-02-20 10:34:34 C 12 05 45.50 +27 26 03.5 q V37
2015-02-20 10:37:15 C 12 05 45.18 +27 25 44.8 q V37
2015-02-20 10:39:57 C 12 05 44.87 +27 25 26.4 q V37
2015-02-20 10:42:37 C 12 05 44.55 +27 25 08.0 q V37
2015-02-20 10:45:16 C 12 05 44.25 +27 24 49.7 q V37
2015-02-20 10:48:04 C 12 05 43.95 +27 24 30.2 q V37
2015-02-22 21:51:21 C 12 05 20.32 +20 46 07.3 q B18
2015-02-22 21:54:29 C 12 05 19.97 +20 45 46.2 q B18
2015-02-22 21:57:37 C 12 05 19.62 +20 45 25.2 q B18
2015-02-22 22:03:54 C 12 05 18.94 +20 44 43.6 q B18
2015-02-24 07:22:35 C 12 04 48.01 +16 58 27.8 t 705
2015-02-24 07:24:27 C 12 04 47.79 +16 58 15.6 t 705
2015-02-24 07:26:19 C 12 04 47.52 +16 58 01.8 t 705
2015-02-24 08:58:36 C 12 04 31.79 +16 46 53.1 q H36
2015-02-24 09:01:03 C 12 04 31.52 +16 46 36.8 q H36
2015-02-24 09:08:24 C 12 04 30.64 +16 45 45.9 q H36
2015-02-24 10:20:21 C 12 04 20.13 +16 37 10.9 q H21
2015-02-24 10:27:10 C 12 04 19.50 +16 36 22.5 q H21
2015-02-24 10:34:00 C 12 04 18.85 +16 35 34.3 q H21
2015-02-24 10:41:04 C 12 04 18.20 +16 34 43.9 q H21
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2015-02-23 04:40:00 20852.495 8 Hz 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)