389694 (2011 QD48)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4921670618 ± 1.08e-08
Semi-major axis (a)1.5452597117 AU ± 2.13e-09
Inclination (i)19.07114427° ± 1.95e-06
Long. of Asc. Node (Ω)358.78350441° ± 2.14e-06
Arg. of Perihelion (ω)106.80110554° ± 2.72e-06
Mean Anomaly (M)61.92458075° ± 4.33e-06
Mean Motion (n)0.5131094977°/day ± 1.06e-09
Perihelion dist (q)0.78473378 AU ± 1.67e-08
Aphelion dist (Q)2.30578564 AU ± 1.70e-08
Orbital Period1.92088879 yr ± 3.98e-09
Physical Parameters
H (abs. magnitude)18.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.157″
Uncertainty0
Orbit TypeApollo
MOID0.018682 AU
Observations Used679
Gaia Obs Used56
Oppositions2
Arc Total2011-2019
First Observation Used2011-08-30
Last Observation Used2019-09-17
Observations (730)
Date Type RA Dec Mag Band Observatory
2015-09-11 10:41:02 C 01 36 37.42 +10 16 12.6 R G45
2015-09-11 10:42:48 C 01 36 37.50 +10 16 16.2 q 703
2015-09-11 10:47:08 C 01 36 37.42 +10 16 23.1 q 703
2015-09-11 23:38:05 C 01 36 29.98 +10 37 04.2 q 160
2015-09-11 23:40:51 C 01 36 29.94 +10 37 08.7 q 160
2015-09-11 23:43:37 C 01 36 29.89 +10 37 13.1 q 160
2015-09-12 10:34:30 C 01 36 22.123 +10 55 15.65 L F51
2015-09-12 10:49:28 C 01 36 21.854 +10 55 40.75 L F51
2015-09-12 11:04:28 C 01 36 21.577 +10 56 05.88 L F51
2015-09-12 11:19:33 C 01 36 21.297 +10 56 31.17 L F51
2015-09-12 17:46:54 C 01 36 15.78 +11 07 17.9 q D29
2015-09-12 17:53:31 C 01 36 15.66 +11 07 29.0 q D29
2015-09-12 17:54:37 C 01 36 15.68 +11 07 31.6 q D29
2015-09-12 18:08:58 C 01 36 15.34 +11 07 55.5 q D29
2015-09-12 18:31:01 C 01 36 14.90 +11 08 32.7 q D29
2015-09-12 18:37:39 C 01 36 14.83 +11 08 43.5 q D29
2015-09-12 18:38:45 C 01 36 14.82 +11 08 45.9 q D29
2015-09-13 04:11:49 C 01 36 06.18 +11 25 06.8 o Z22
2015-09-13 04:37:26 C 01 36 05.65 +11 25 50.7 o Z22
2015-09-13 08:52:38 C 01 36 02.24 +11 33 11.9 R G45
2015-09-13 08:57:58 C 01 36 02.13 +11 33 21.1 R G45
2015-09-13 09:00:20 C 01 36 02.08 +11 33 25.3 R G45
2015-09-13 09:15:40 C 01 36 01.74 +11 33 51.9 R G45
2015-09-13 09:23:14 C 01 36 01.61 +11 34 05.2 R G45
2015-09-13 09:23:20 C 01 36 01.58 +11 34 05.3 R G45
2015-09-14 02:17:30 C 01 35 44.48 +12 04 03.1 17.5 u J43
2015-09-14 02:36:26 C 01 35 44.02 +12 04 37.2 17.5 u J43
2015-09-14 02:55:26 C 01 35 43.58 +12 05 11.6 17.7 u J43
2015-09-14 03:14:28 C 01 35 43.12 +12 05 45.8 17.5 u J43
2015-09-15 02:35:54 C 01 35 15.10 +12 48 51.4 17.7 u J43
2015-09-15 02:54:39 C 01 35 14.57 +12 49 26.6 17.6 u J43
2015-09-15 03:13:20 C 01 35 14.05 +12 50 01.8 17.6 u J43
2015-09-15 03:32:02 C 01 35 13.53 +12 50 37.2 17.8 u J43
2015-09-15 08:49:20 C 01 35 06.83 +13 00 39.6 R G45
2015-09-15 08:56:39 C 01 35 06.61 +13 00 53.9 R G45
2015-09-15 09:04:11 C 01 35 06.38 +13 01 08.0 R G45
2015-09-15 09:11:47 C 01 35 06.19 +13 01 22.8 R G45
2015-09-15 09:19:13 C 01 35 05.97 +13 01 37.0 R G45
2015-09-15 09:24:09 C 01 35 05.82 +13 01 46.3 R G45
2015-09-18 23:59:11 C 01 32 30.37 +16 02 45.0 c A24
2015-09-19 00:00:13 C 01 32 30.32 +16 02 47.4 c A24
2015-09-19 01:01:37 C 01 32 27.64 +16 05 08.0 c A24
2015-09-19 01:02:39 C 01 32 27.59 +16 05 10.2 c A24
2015-09-20 08:42:58 C 01 31 09.50 +17 20 09.2 q 703
2015-09-20 08:50:16 C 01 31 09.14 +17 20 27.2 q 703
2015-09-20 08:57:36 C 01 31 08.74 +17 20 45.2 q 703
2015-09-20 09:04:53 C 01 31 08.38 +17 21 02.8 q 703
2015-09-21 00:10:48 C 01 30 26.84 +17 58 29.8 q 160
2015-09-21 00:13:06 C 01 30 26.73 +17 58 35.6 q 160
2015-09-21 00:15:22 C 01 30 26.59 +17 58 41.4 q 160