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
2012-04-17 01:42:26 C 08 48 53.15 +01 51 17.9 u H21
2012-04-17 01:47:53 C 08 48 54.37 +01 51 03.4 u H21
2012-04-17 01:53:21 C 08 48 55.58 +01 50 48.9 u H21
2012-04-18 01:25:54 C 08 54 12.49 +00 50 00.1 u H21
2012-04-18 01:34:56 C 08 54 14.44 +00 49 37.3 u H21
2012-04-18 01:39:59 C 08 54 15.52 +00 49 24.7 u H21
2012-04-18 01:45:27 C 08 54 16.70 +00 49 11.0 u H21
2012-04-18 04:49:34 C 08 54 56.18 +00 41 30.2 u H45
2012-04-18 04:51:21 C 08 54 56.58 +00 41 25.1 u H45
2012-04-18 04:55:05 C 08 54 57.36 +00 41 15.5 u H45
2012-04-18 04:56:51 C 08 54 57.72 +00 41 11.6 u H45
2012-04-18 04:59:15 C 08 54 58.25 +00 41 05.2 u H45
2012-04-18 05:00:11 C 08 54 58.44 +00 41 02.9 u H45
2012-04-19 01:46:59 C 08 59 27.12 -00 09 57.5 u H21
2012-04-19 01:53:18 C 08 59 28.41 -00 10 12.7 u H21
2012-04-19 01:59:35 C 08 59 29.71 -00 10 27.7 u H21
2012-04-19 02:05:53 C 08 59 31.00 -00 10 42.8 u H21
2012-04-20 02:48:04 C 09 04 37.32 -01 08 32.2 r 850
2012-04-20 03:00:34 C 09 04 39.74 -01 09 01.5 r 850
2012-04-20 19:26:32 C 09 07 57.63 -01 45 58.1 u B88
2012-04-20 19:36:32 C 09 07 59.54 -01 46 20.9 u B88
2012-04-20 19:46:31 C 09 08 01.46 -01 46 42.6 u B88
2012-04-21 03:46:17 C 09 09 35.53 -02 04 08.4 r 703
2012-04-21 03:57:55 C 09 09 37.69 -02 04 33.3 r 703
2012-04-21 04:09:33 C 09 09 39.92 -02 04 58.8 r 703
2012-04-21 04:21:19 C 09 09 42.22 -02 05 24.0 r 703
2012-04-21 19:51:07 C 09 12 41.53 -02 38 33.7 u B88
2012-04-21 20:08:51 C 09 12 44.84 -02 39 11.1 u B88
2012-04-21 20:26:29 C 09 12 48.12 -02 39 48.2 u B88
2012-04-22 04:34:17 C 09 14 19.89 -02 56 40.0 u H45
2012-04-22 04:36:14 C 09 14 20.23 -02 56 43.8 u H45
2012-04-22 04:38:33 C 09 14 20.68 -02 56 49.0 u H45
2012-04-22 04:39:48 C 09 14 20.90 -02 56 51.6 u H45
2012-04-22 04:41:16 C 09 14 21.14 -02 56 54.8 u H45
2012-04-22 04:43:01 C 09 14 21.50 -02 56 57.7 u H45
2012-04-23 01:58:05 C 09 18 18.04 -03 39 56.2 u H21
2012-04-23 02:02:34 C 09 18 18.82 -03 40 05.0 u H21
2012-04-23 02:05:49 C 09 18 19.41 -03 40 11.6 u H21
2012-04-23 02:10:26 C 09 18 20.25 -03 40 20.6 u H21
2012-04-23 02:15:17 C 09 18 21.10 -03 40 30.2 u H21
2012-04-25 03:06:49 C 09 26 56.74 -05 12 30.1 u H21
2012-04-25 03:11:15 C 09 26 57.50 -05 12 38.0 u H21
2012-04-25 03:16:14 C 09 26 58.32 -05 12 47.2 u H21
2012-04-25 03:22:03 C 09 26 59.29 -05 12 57.6 u H21
2012-04-25 20:56:56 C 09 29 56.64 -05 43 56.2 u 160
2012-04-25 21:37:44 C 09 30 03.29 -05 45 06.7 u 160
2012-04-25 21:41:41 C 09 30 04.01 -05 45 14.1 u 160
2012-04-27 01:43:08 C 09 34 38.74 -06 32 21.1 o H21
2012-04-27 01:47:31 C 09 34 39.42 -06 32 27.9 o H21
2012-04-27 01:51:31 C 09 34 40.04 -06 32 34.5 o H21