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
2012-05-03 01:28:27 C 09 55 51.49 -09 58 01.5 c 821
2012-05-03 01:31:20 C 09 55 51.87 -09 58 05.2 c 821
2012-05-03 01:34:14 C 09 55 52.24 -09 58 08.7 c 821
2012-05-03 02:10:21 C 09 55 57.45 -09 59 14.0 u H21
2012-05-03 02:17:04 C 09 55 58.31 -09 59 22.8 u H21
2012-05-03 02:23:47 C 09 55 59.19 -09 59 31.3 u H21
2012-05-03 02:30:17 C 09 56 00.07 -09 59 39.4 u H21
2012-05-04 22:59:00 C 10 01 56.83 -10 52 50.6 o 807
2012-05-04 23:08:20 C 10 01 58.01 -10 53 01.3 o 807
2012-05-04 23:15:35 C 10 01 58.93 -10 53 09.7 o 807
2012-05-04 23:21:47 C 10 01 59.72 -10 53 16.8 o 807
2012-05-10 02:00:14 C 10 17 11.94 -13 01 52.6 o H21
2012-05-10 02:16:15 C 10 17 13.76 -13 02 08.0 o H21
2012-05-11 01:57:51 C 10 20 00.23 -13 24 08.6 o H21
2012-05-11 02:05:09 C 10 20 01.05 -13 24 15.2 o H21
2012-05-11 02:13:03 C 10 20 01.94 -13 24 22.4 o H21
2012-05-16 01:55:50 C 10 33 23.77 -15 04 33.7 u H21
2012-05-16 02:01:53 C 10 33 24.42 -15 04 38.5 u H21
2012-05-16 02:07:54 C 10 33 25.04 -15 04 42.9 u H21
2012-05-17 02:50:21 C 10 36 03.44 -15 23 23.7 u H21
2012-05-17 02:56:42 C 10 36 04.10 -15 23 28.5 u H21
2012-05-17 03:08:45 C 10 36 05.37 -15 23 37.8 u H21
2012-06-04 23:34:57 C 11 20 03.32 -19 48 49.4 o 807
2012-06-04 23:46:45 C 11 20 04.39 -19 48 55.2 o 807
2012-06-04 23:58:37 C 11 20 05.43 -19 49 00.6 o 807
2013-08-12 01:59:39 C 00 04 40.28 -18 22 53.4 t 204
2013-08-12 02:19:03 C 00 04 39.64 -18 22 55.6 t 204
2013-08-12 02:39:27 C 00 04 38.90 -18 22 58.3 t 204
2013-08-29 11:20:14 C 23 40 01.385 -19 16 38.74 L F51
2013-08-29 11:36:07 C 23 39 59.943 -19 16 40.25 L F51
2013-08-29 11:53:50 C 23 39 58.339 -19 16 41.98 L F51
2013-08-29 12:11:14 C 23 39 56.756 -19 16 43.64 L F51
2013-09-01 08:26:26 C 23 33 41.82 -19 22 24.3 q 703
2013-09-01 08:38:37 C 23 33 40.64 -19 22 25.7 q 703
2013-09-01 08:50:47 C 23 33 39.38 -19 22 26.6 q 703
2013-09-01 09:02:57 C 23 33 38.25 -19 22 27.7 q 703
2013-09-02 07:13:41 C 23 31 27.50 -19 23 36.3 r Y00
2013-09-02 07:18:25 C 23 31 27.04 -19 23 37.2 r Y00
2013-09-02 07:23:11 C 23 31 26.55 -19 23 37.4 r Y00
2013-09-06 23:22:52 C 23 19 32.11 -19 26 07.0 o 046
2013-09-06 23:25:46 C 23 19 31.73 -19 26 07.2 o 046
2013-09-06 23:29:55 C 23 19 31.31 -19 26 07.2 o 046
2013-09-06 23:33:57 C 23 19 30.87 -19 26 06.7 o 046
2013-09-09 06:13:36 C 23 13 08.63 -19 23 33.9 r Y00
2013-09-09 06:18:06 C 23 13 08.09 -19 23 32.6 r Y00
2013-09-09 06:22:56 C 23 13 07.48 -19 23 33.2 r Y00
2013-09-10 06:45:00 C 23 10 11.18 -19 21 39.8 r Y00
2013-09-10 06:49:30 C 23 10 10.65 -19 21 39.2 r Y00
2013-09-10 06:54:00 C 23 10 10.12 -19 21 39.4 r Y00
2013-09-14 06:43:14 C 22 58 06.48 -19 08 37.4 r Y00