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
2013-09-14 06:45:45 C 22 58 06.16 -19 08 36.9 r Y00
2013-09-14 06:48:17 C 22 58 05.88 -19 08 36.7 r Y00
2013-09-23 08:48:14 C 22 28 56.462 -18 00 55.45 L F51
2013-09-23 09:02:56 C 22 28 54.401 -18 00 48.92 L F51
2013-09-23 09:18:22 C 22 28 52.250 -18 00 42.12 L F51
2013-09-29 04:56:40 C 22 10 22.05 -16 47 45.0 q 703
2013-09-29 05:05:29 C 22 10 20.83 -16 47 39.7 q 703
2013-09-29 05:14:21 C 22 10 19.70 -16 47 34.4 q 703
2013-09-29 05:23:07 C 22 10 18.54 -16 47 28.8 q 703
2013-10-06 02:54:02 C 21 50 12.20 -14 53 53.5 r Y00
2013-10-06 02:58:01 C 21 50 11.77 -14 53 51.9 r Y00
2013-10-06 03:02:25 C 21 50 11.27 -14 53 47.9 r Y00
2013-10-20 01:45:04 C 21 19 40.19 -10 04 04.0 u H21
2013-10-20 01:51:58 C 21 19 39.69 -10 03 57.4 u H21
2013-10-20 01:59:19 C 21 19 39.15 -10 03 50.3 u H21
2013-10-23 03:18:19 C 21 14 56.03 -08 53 40.5 q 703
2013-10-23 03:27:01 C 21 14 55.50 -08 53 31.3 q 703
2013-10-23 03:35:45 C 21 14 54.84 -08 53 23.1 q 703
2013-10-23 03:44:28 C 21 14 54.33 -08 53 13.3 q 703
2013-10-28 02:37:57 C 21 08 39.63 -06 56 22.8 q 703
2013-10-28 02:46:01 C 21 08 39.22 -06 56 15.0 q 703
2013-10-28 02:54:05 C 21 08 38.82 -06 56 06.5 q 703
2013-10-28 03:02:09 C 21 08 38.47 -06 55 59.8 q 703
2013-11-07 00:06:09 C 21 00 40.76 -02 53 19.4 u 807
2013-11-07 00:09:45 C 21 00 40.66 -02 53 15.3 u 807
2013-11-07 00:13:20 C 21 00 40.57 -02 53 12.0 u 807
2013-11-07 00:16:52 C 21 00 40.47 -02 53 08.3 u 807
2013-11-07 00:19:34 C 21 00 40.41 -02 53 05.2 u 807
2013-11-08 00:07:05 C 21 00 09.26 -02 28 06.5 u 807
2013-11-08 00:10:41 C 21 00 09.17 -02 28 02.7 u 807
2013-11-08 00:14:15 C 21 00 09.08 -02 27 58.7 u 807
2013-11-08 00:17:48 C 21 00 09.00 -02 27 55.1 u 807
2013-11-14 01:18:52 C 20 57 49.69 +00 06 43.6 u H21
2013-11-14 01:24:08 C 20 57 49.61 +00 06 49.5 u H21
2013-11-14 01:29:22 C 20 57 49.52 +00 06 54.6 u H21
2014-02-25 09:13:38 C 17 12 35.23 -13 06 51.5 u 807
2014-02-25 09:19:57 C 17 12 34.44 -13 07 11.9 u 807
2014-02-25 09:26:04 C 17 12 33.68 -13 07 31.7 u 807
2014-03-06 08:05:56 S 16 46 08.258 -24 16 12.58 L C51
2014-03-06 11:15:43 S 16 45 43.26 -24 25 34.9 L C51
2014-03-06 12:50:31 S 16 45 30.72 -24 30 15.7 L C51
2014-03-06 14:25:19 S 16 45 18.16 -24 34 56.5 L C51
2014-03-06 16:00:07 S 16 45 05.70 -24 39 35.8 L C51
2014-03-06 16:00:18 S 16 45 05.62 -24 39 35.5 L C51
2014-03-06 19:09:54 S 16 44 40.51 -24 48 55.7 L C51
2014-03-06 22:19:41 S 16 44 15.28 -24 58 13.9 L C51
2014-03-19 06:53:09 C 15 58 03.50 -37 50 18.9 u 807
2014-03-19 06:55:59 C 15 58 02.95 -37 50 25.2 u 807
2014-03-19 06:58:48 C 15 58 02.41 -37 50 31.4 u 807
2014-03-19 07:01:36 C 15 58 01.88 -37 50 37.7 u 807