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
2015-09-21 00:21:57 C 01 30 26.27 +17 58 57.7 c A24
2015-09-21 00:22:59 C 01 30 26.22 +17 59 00.5 c A24
2015-09-21 01:25:21 C 01 30 22.85 +18 01 38.4 c A24
2015-09-21 01:26:24 C 01 30 22.81 +18 01 40.9 c A24
2015-09-22 01:03:31 C 01 29 10.80 +19 03 02.3 q 160
2015-09-22 01:05:50 C 01 29 10.67 +19 03 08.3 q 160
2015-09-22 01:08:07 C 01 29 10.53 +19 03 14.3 q 160
2015-09-23 09:31:30 C 01 27 17.87 +20 32 41.8 R G45
2015-09-23 09:48:58 C 01 27 16.66 +20 33 31.1 R G45
2015-09-23 09:56:20 C 01 27 16.17 +20 33 52.3 R G45
2015-09-23 10:05:10 C 01 27 15.53 +20 34 17.1 R G45
2015-09-24 10:06:09 C 01 25 41.10 +21 44 49.1 q 703
2015-09-24 10:13:22 C 01 25 40.57 +21 45 10.0 q 703
2015-09-24 10:20:34 C 01 25 39.98 +21 45 32.3 q 703
2015-09-24 10:27:47 C 01 25 39.45 +21 45 52.3 q 703
2015-09-25 06:50:30 C 01 24 12.01 +22 48 40.7 u H21
2015-09-25 06:52:37 C 01 24 11.84 +22 48 47.4 u H21
2015-09-25 06:54:32 C 01 24 11.67 +22 48 53.5 u H21
2015-09-25 06:56:33 C 01 24 11.51 +22 48 59.9 u H21
2015-09-25 06:58:34 C 01 24 11.34 +22 49 06.3 u H21
2015-09-25 07:00:35 C 01 24 11.17 +22 49 12.5 u H21
2015-09-25 07:02:36 C 01 24 11.00 +22 49 19.0 u H21
2015-09-25 07:04:38 C 01 24 10.84 +22 49 25.4 u H21
2015-09-25 07:06:39 C 01 24 10.68 +22 49 31.7 u H21
2015-09-25 07:08:40 C 01 24 10.50 +22 49 38.0 u H21
2015-09-25 07:10:41 C 01 24 10.34 +22 49 44.4 u H21
2015-09-25 07:12:42 C 01 24 10.17 +22 49 50.8 u H21
2015-09-26 00:25:23 C 01 22 49.28 +23 45 06.8 c A24
2015-09-26 00:26:24 C 01 22 49.20 +23 45 09.9 c A24
2015-09-26 01:27:46 C 01 22 43.73 +23 48 31.1 c A24
2015-09-26 01:28:49 C 01 22 43.64 +23 48 34.2 c A24
2015-09-27 04:41:49 C 01 20 23.64 +25 20 35.6 u H21
2015-09-27 04:43:53 C 01 20 23.43 +25 20 42.8 u H21
2015-09-27 04:45:50 C 01 20 23.24 +25 20 49.8 u H21
2015-09-27 04:47:42 C 01 20 23.05 +25 20 56.2 u H21
2015-09-27 04:49:40 C 01 20 22.87 +25 21 03.1 u H21
2015-09-27 04:51:37 C 01 20 22.67 +25 21 10.0 u H21
2015-09-27 04:53:35 C 01 20 22.48 +25 21 16.9 u H21
2015-09-27 04:55:32 C 01 20 22.28 +25 21 23.8 u H21
2015-09-27 04:57:30 C 01 20 22.08 +25 21 30.5 u H21
2015-09-27 04:59:28 C 01 20 21.89 +25 21 37.5 u H21
2015-09-27 05:01:25 C 01 20 21.70 +25 21 44.2 u H21
2015-09-27 05:03:23 C 01 20 21.49 +25 21 51.3 u H21
2015-09-27 05:05:20 C 01 20 21.29 +25 21 57.9 u H21
2015-09-27 05:07:18 C 01 20 21.11 +25 22 04.9 u H21
2015-09-27 05:09:16 C 01 20 20.91 +25 22 11.8 u H21
2015-09-27 05:11:25 C 01 20 20.70 +25 22 19.4 u H21
2015-09-28 06:33:37 C 01 17 52.34 +26 53 11.3 u H21
2015-09-28 06:35:38 C 01 17 52.11 +26 53 18.7 u H21
2015-09-28 06:37:38 C 01 17 51.89 +26 53 26.0 u H21