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
2015-10-27 04:26:24 C 17 55 07.33 +65 28 45.9 u 926
2015-10-27 04:33:10 C 17 55 01.77 +65 28 24.9 u 926
2015-11-02 17:18:42 C 16 29 40.56 +56 43 05.4 c B82
2015-11-02 17:20:34 C 16 29 39.90 +56 42 58.6 c B82
2015-11-02 17:21:49 C 16 29 39.43 +56 42 54.4 c B82
2015-11-02 17:23:03 C 16 29 39.03 +56 42 49.8 c B82
2015-11-02 17:23:40 C 16 29 38.77 +56 42 47.8 c B82
2015-11-02 17:24:18 C 16 29 38.56 +56 42 45.8 c B82
2015-11-02 17:24:56 C 16 29 38.38 +56 42 43.5 c B82
2015-11-02 17:29:54 C 16 29 36.58 +56 42 26.2 c B82
2015-11-02 17:32:23 C 16 29 35.65 +56 42 17.2 c B82
2015-11-02 17:36:07 C 16 29 34.32 +56 42 04.6 c B82
2015-11-02 17:38:36 C 16 29 33.48 +56 41 55.6 c B82
2015-11-02 17:41:06 C 16 29 32.52 +56 41 47.3 c B82
2015-11-02 17:44:13 C 16 29 31.46 +56 41 36.0 c B82
2015-11-02 17:45:27 C 16 29 30.96 +56 41 32.1 c B82
2015-11-02 17:46:41 C 16 29 30.57 +56 41 27.6 c B82
2015-11-02 17:47:18 C 16 29 30.36 +56 41 25.1 c B82
2015-11-02 17:47:55 C 16 29 30.07 +56 41 23.1 c B82
2017-10-11 11:27:35 C 09 50 44.83 +39 12 33.2 U G96
2017-10-11 11:34:23 C 09 50 47.07 +39 12 24.2 U G96
2017-10-11 11:41:15 C 09 50 49.34 +39 12 14.9 U G96
2017-10-11 11:48:04 C 09 50 51.57 +39 12 05.5 U G96
2019-08-08 14:05:28 C 04 18 49.274 +27 08 17.17 U F52
2019-08-08 14:11:55 C 04 18 50.562 +27 08 24.76 U F52
2019-08-08 14:18:23 C 04 18 51.885 +27 08 32.25 U F52
2019-08-08 14:24:50 C 04 18 53.196 +27 08 39.85 U F52
2019-09-17 11:53:48 C 08 34 39.16 +33 35 24.4 V G96
2019-09-17 12:01:00 C 08 34 41.22 +33 35 20.0 V G96
2019-09-17 12:08:12 C 08 34 43.23 +33 35 14.4 V G96