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
2015-10-21 01:46:36 C 20 39 08.17 +68 52 27.5 u H21
2015-10-21 01:48:48 C 20 39 05.20 +68 52 29.4 u H21
2015-10-21 15:06:39 C 20 21 43.07 +69 01 12.2 16.5 q 168
2015-10-21 15:14:26 C 20 21 32.68 +69 01 15.1 16.2 q 168
2015-10-21 16:31:16 C 20 19 50.78 +69 01 41.4 16.2 q 168
2015-10-21 16:36:16 C 20 19 44.11 +69 01 43.0 16.6 q 168
2015-10-21 18:06:18 C 20 17 48.25 +69 02 26.4 c A24
2015-10-21 18:07:20 C 20 17 47.21 +69 02 26.8 c A24
2015-10-21 19:10:27 C 20 16 22.97 +69 02 42.5 c A24
2015-10-21 19:11:29 C 20 16 21.67 +69 02 42.8 c A24
2015-10-21 19:38:58 C 20 15 45.20 +69 02 47.9 q 204
2015-10-21 19:40:29 C 20 15 43.20 +69 02 48.1 q 204
2015-10-21 19:42:37 C 20 15 40.38 +69 02 48.6 q 204
2015-10-21 19:44:08 C 20 15 38.36 +69 02 48.8 q 204
2015-10-21 19:46:15 C 20 15 35.54 +69 02 49.2 q 204
2015-10-21 21:26:16 C 20 13 23.84 +69 02 32.9 16.6 q 168
2015-10-21 22:46:14 C 20 11 37.96 +69 03 01.8 16.6 q B33
2015-10-21 22:49:50 C 20 11 33.26 +69 03 01.9 16.6 q B33
2015-10-21 22:53:26 C 20 11 28.58 +69 03 01.6 16.6 q B33
2015-10-22 18:07:55 C 19 46 50.87 +68 59 10.4 c A24
2015-10-22 18:08:57 C 19 46 49.83 +68 59 10.0 c A24
2015-10-22 19:12:00 C 19 45 28.53 +68 58 29.5 c A24
2015-10-22 19:13:02 C 19 45 27.23 +68 58 29.7 c A24
2015-10-22 20:52:13 C 19 43 20.40 +68 57 18.2 q C77
2015-10-22 20:56:50 C 19 43 14.36 +68 57 14.8 q C77
2015-10-22 21:01:00 C 19 43 09.28 +68 57 11.7 q C77
2015-10-23 00:16:17 C 19 39 08.94 +68 55 09.8 u H21
2015-10-23 00:19:09 C 19 39 05.37 +68 55 07.3 u H21
2015-10-23 00:22:43 C 19 39 00.77 +68 55 04.6 u H21
2015-10-23 00:29:37 C 19 38 51.99 +68 54 59.0 u H21
2015-10-23 00:31:50 C 19 38 49.17 +68 54 57.1 u H21
2015-10-23 00:34:41 C 19 38 45.47 +68 54 54.9 u H21
2015-10-23 00:37:01 C 19 38 42.54 +68 54 52.8 u H21
2015-10-23 00:39:48 C 19 38 38.97 +68 54 50.5 u H21
2015-10-23 00:41:52 C 19 38 36.37 +68 54 48.8 u H21
2015-10-23 00:43:49 C 19 38 33.85 +68 54 47.2 u H21
2015-10-23 00:45:53 C 19 38 31.25 +68 54 45.6 u H21
2015-10-23 18:54:53 C 19 16 27.79 +68 35 07.5 q K38
2015-10-23 19:00:07 C 19 16 21.56 +68 35 00.0 q K38
2015-10-23 19:06:51 C 19 16 13.44 +68 34 50.3 q K38
2015-10-23 19:13:35 C 19 16 05.34 +68 34 40.6 q K38
2015-10-23 19:20:20 C 19 15 57.27 +68 34 30.8 q K38
2015-10-23 19:27:04 C 19 15 49.17 +68 34 20.9 q K38
2015-10-26 01:09:27 C 18 18 54.43 +66 45 09.0 u H21
2015-10-26 01:12:33 C 18 18 51.54 +66 45 00.6 u H21
2015-10-26 15:18:07 S 18 06 13.56 +66 06 42.1 L C51
2015-10-26 16:52:22 S 18 04 51.97 +66 02 17.2 L C51
2015-10-26 18:26:59 S 18 03 30.94 +65 57 48.5 L C51
2015-10-26 20:01:14 S 18 02 10.69 +65 53 19.4 L C51
2015-10-27 04:21:25 C 17 55 11.43 +65 29 02.1 u 926