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
2011-09-23 06:30:55 C 21 18 17.99 -30 05 09.2 o 807
2011-09-23 06:42:32 C 21 18 17.10 -30 05 02.9 o 807
2011-09-24 05:20:09 C 21 16 35.27 -29 53 02.9 u 821
2011-09-24 05:25:41 C 21 16 34.86 -29 53 00.1 u 821
2011-09-24 05:31:54 C 21 16 34.38 -29 52 56.6 u 821
2011-09-28 01:19:14 C 21 10 17.32 -29 00 51.5 u 821
2011-09-28 01:30:30 C 21 10 16.58 -29 00 44.8 u 821
2011-09-28 02:02:43 C 21 10 14.45 -29 00 25.6 u 821
2011-09-29 02:04:32 C 21 08 45.51 -28 45 58.3 o 807
2011-09-29 02:10:30 C 21 08 45.13 -28 45 54.6 o 807
2011-09-29 02:16:24 C 21 08 44.76 -28 45 50.9 o 807
2011-09-29 02:22:20 C 21 08 44.38 -28 45 47.4 o 807
2011-10-01 01:31:16 C 21 06 01.93 -28 16 33.1 o 807
2011-10-01 01:43:20 C 21 06 01.27 -28 16 25.6 o 807
2011-10-01 01:55:20 C 21 06 00.55 -28 16 18.0 o 807
2011-10-03 02:29:40 C 21 03 29.87 -27 45 16.1 o H21
2011-10-03 02:43:32 C 21 03 29.19 -27 45 07.3 o H21
2011-10-03 02:56:45 C 21 03 28.53 -27 44 58.7 o H21
2011-10-04 01:37:43 C 21 02 24.16 -27 30 04.9 t H21
2011-10-04 01:47:51 C 21 02 23.64 -27 29 57.4 t H21
2011-10-04 01:57:57 C 21 02 23.17 -27 29 50.8 t H21
2011-10-14 02:01:51 C 20 54 37.16 -24 42 16.3 u 448
2011-10-14 02:50:09 C 20 54 36.18 -24 41 41.0 u 448
2011-10-14 03:32:44 C 20 54 35.27 -24 41 10.6 u 448
2011-10-15 00:51:56 C 20 54 12.55 -24 25 37.8 t H21
2011-10-15 00:59:34 C 20 54 12.42 -24 25 32.5 t H21
2011-10-23 01:53:03 C 20 52 48.22 -22 01 27.4 u 448
2011-10-23 02:25:28 C 20 52 47.84 -22 00 53.5 o 807
2011-10-23 02:43:30 C 20 52 47.84 -22 00 39.4 o 807
2011-10-23 02:52:44 C 20 52 48.15 -22 00 43.2 u 448
2011-10-23 03:01:35 C 20 52 47.83 -22 00 25.5 o 807
2011-10-23 03:42:25 C 20 52 48.10 -22 00 04.4 u 448
2011-10-27 10:00:40 C 20 53 27.64 -20 41 23.8 o 474
2011-10-27 10:03:35 C 20 53 27.67 -20 41 21.2 o 474
2011-10-27 10:06:10 C 20 53 27.70 -20 41 19.0 o 474
2011-11-10 01:08:51 C 21 00 59.23 -16 21 45.3 o 807
2011-11-10 01:19:15 C 21 00 59.58 -16 21 37.1 o 807
2011-11-10 01:25:15 C 21 00 59.78 -16 21 32.2 o 807
2011-11-18 00:31:42 C 21 08 32.17 -13 42 52.5 o H21
2011-11-18 00:39:29 C 21 08 32.52 -13 42 45.7 o H21
2011-11-18 00:48:23 C 21 08 32.89 -13 42 37.8 o H21
2011-11-26 09:40:09 C 21 18 29.40 -10 47 51.3 o 474
2011-11-26 09:43:19 C 21 18 29.52 -10 47 48.6 o 474
2011-11-26 09:45:55 C 21 18 29.76 -10 47 46.4 o 474
2011-11-26 09:48:29 C 21 18 29.87 -10 47 43.9 o 474
2011-12-11 00:47:44 C 21 39 57.94 -05 18 07.1 o H21
2011-12-11 00:50:23 C 21 39 58.11 -05 18 04.5 o H21
2011-12-11 01:06:19 C 21 39 59.12 -05 17 48.5 o H21
2011-12-11 01:08:58 C 21 39 59.29 -05 17 45.8 o H21
2011-12-12 00:12:46 C 21 41 33.47 -04 54 48.8 o H21