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
2015-09-28 06:39:38 C 01 17 51.67 +26 53 33.3 u H21
2015-09-28 06:41:38 C 01 17 51.44 +26 53 40.6 u H21
2015-09-28 06:43:38 C 01 17 51.23 +26 53 48.1 u H21
2015-09-28 06:45:38 C 01 17 50.99 +26 53 55.4 u H21
2015-09-28 06:47:38 C 01 17 50.78 +26 54 02.7 u H21
2015-09-28 06:49:37 C 01 17 50.56 +26 54 10.0 u H21
2015-09-28 06:51:37 C 01 17 50.34 +26 54 17.5 u H21
2015-09-28 06:53:37 C 01 17 50.11 +26 54 24.8 u H21
2015-09-28 06:55:37 C 01 17 49.90 +26 54 32.1 u H21
2015-09-28 06:57:37 C 01 17 49.67 +26 54 39.6 u H21
2015-09-28 06:59:43 C 01 17 49.43 +26 54 47.3 u H21
2015-09-30 08:34:42 C 01 12 08.87 +30 07 12.6 u H21
2015-09-30 08:36:40 C 01 12 08.60 +30 07 20.6 u H21
2015-09-30 08:38:37 C 01 12 08.33 +30 07 28.6 u H21
2015-09-30 08:40:35 C 01 12 08.08 +30 07 36.6 u H21
2015-09-30 08:42:33 C 01 12 07.82 +30 07 44.5 u H21
2015-09-30 08:44:48 C 01 12 07.52 +30 07 53.5 u H21
2015-10-01 21:59:08 C 01 07 01.53 +32 45 55.1 17.0 q 089
2015-10-01 22:01:58 C 01 07 01.05 +32 46 07.7 16.6 q 089
2015-10-01 22:04:48 C 01 07 00.61 +32 46 19.9 16.7 q 089
2015-10-01 22:10:28 C 01 06 59.70 +32 46 44.9 16.6 q 089
2015-10-01 22:13:18 C 01 06 59.26 +32 46 57.3 16.7 q 089
2015-10-01 22:16:08 C 01 06 58.79 +32 47 10.1 16.7 q 089
2015-10-01 22:18:58 C 01 06 58.35 +32 47 22.3 16.7 q 089
2015-10-01 22:21:48 C 01 06 57.92 +32 47 34.7 16.7 q 089
2015-10-01 22:24:38 C 01 06 57.46 +32 47 47.7 16.7 q 089
2015-10-02 07:16:12 C 01 05 35.92 +33 27 14.4 u H21
2015-10-02 07:18:22 C 01 05 35.56 +33 27 24.0 u H21
2015-10-02 07:20:45 C 01 05 35.16 +33 27 34.7 u H21
2015-10-02 07:23:28 C 01 05 34.72 +33 27 46.8 u H21
2015-10-02 07:25:36 C 01 05 34.37 +33 27 56.4 u H21
2015-10-02 07:28:30 C 01 05 33.90 +33 28 09.2 u H21
2015-10-03 21:44:41 C 00 59 06.37 +36 26 02.2 q 160
2015-10-03 21:46:54 C 00 59 05.93 +36 26 12.7 q 160
2015-10-03 21:49:07 C 00 59 05.46 +36 26 23.9 q 160
2015-10-11 20:03:58 C 00 00 57.16 +53 42 19.3 q K38
2015-10-11 20:11:52 C 00 00 53.25 +53 43 05.1 q K38
2015-10-11 20:19:38 C 00 00 49.37 +53 43 50.2 q K38
2015-10-11 20:27:23 C 00 00 45.47 +53 44 35.3 q K38
2015-10-11 20:35:09 C 00 00 41.60 +53 45 20.2 q K38
2015-10-11 20:42:55 C 00 00 37.69 +53 46 05.3 q K38
2015-10-11 20:51:37 C 00 00 33.33 +53 46 55.5 q K38
2015-10-12 02:37:51 C 23 57 42.64 +54 20 05.5 q W19
2015-10-12 02:44:09 C 23 57 39.36 +54 20 42.1 q W19
2015-10-12 02:50:32 C 23 57 36.05 +54 21 19.1 q W19
2015-10-12 02:56:54 C 23 57 32.74 +54 21 55.4 q W19
2015-10-12 03:03:20 C 23 57 29.40 +54 22 33.0 q W19
2015-10-12 03:16:17 C 23 57 22.60 +54 23 47.5 q W19
2015-10-12 03:22:31 C 23 57 19.39 +54 24 23.4 q W19
2015-10-12 03:35:22 C 23 57 12.66 +54 25 37.4 q W19