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
2011-12-12 00:19:31 C 21 41 33.90 -04 54 41.6 o H21
2011-12-12 00:26:22 C 21 41 34.36 -04 54 34.5 o H21
2011-12-23 18:06:16 C 22 02 05.43 +00 00 42.3 t 204
2011-12-23 18:33:57 C 22 02 07.55 +00 01 12.8 t 204
2012-01-25 18:19:56 C 23 12 43.01 +16 26 27.0 t 204
2012-01-25 18:50:02 C 23 12 46.09 +16 27 07.7 t 204
2012-03-09 19:00:59 C 02 17 43.20 +38 40 12.6 t 204
2012-03-09 19:22:38 C 02 17 50.85 +38 40 26.5 t 204
2012-03-11 19:53:21 C 02 36 05.10 +39 06 46.5 u J95
2012-03-11 20:00:08 C 02 36 07.75 +39 06 49.3 u J95
2012-03-11 20:10:48 C 02 36 11.90 +39 06 53.5 u J95
2012-03-12 11:59:03 C 02 42 30.62 +39 12 59.0 o 300
2012-03-12 12:00:57 C 02 42 31.32 +39 12 58.9 o 300
2012-03-12 12:04:47 C 02 42 32.93 +39 13 00.3 o 300
2012-03-12 12:06:42 C 02 42 33.80 +39 13 01.0 o 300
2012-03-12 12:10:31 C 02 42 35.33 +39 13 01.9 o 300
2012-03-17 02:30:06 C 03 31 57.13 +39 08 46.6 u H21
2012-03-17 02:34:19 C 03 31 59.18 +39 08 44.5 u H21
2012-03-17 02:39:00 C 03 32 01.45 +39 08 42.0 u H21
2012-03-17 02:48:27 C 03 32 06.03 +39 08 36.6 u H21
2012-03-17 17:36:29 C 03 39 23.93 +39 00 29.4 u C73
2012-03-17 17:40:03 C 03 39 26.06 +39 00 25.0 u C73
2012-03-17 17:43:31 C 03 39 27.62 +39 00 23.5 u C73
2012-03-17 17:46:59 C 03 39 29.01 +39 00 22.2 u C73
2012-03-17 17:50:28 C 03 39 30.80 +39 00 20.1 u C73
2012-03-17 17:56:50 C 03 39 33.97 +39 00 16.2 u C73
2012-03-26 02:35:56 C 05 27 10.93 +33 09 44.1 u H45
2012-03-26 02:36:39 C 05 27 11.34 +33 09 42.1 u H45
2012-03-26 02:37:32 C 05 27 11.78 +33 09 39.6 u H45
2012-03-26 02:38:17 C 05 27 12.17 +33 09 37.4 u H45
2012-03-26 02:39:33 C 05 27 12.83 +33 09 33.5 u H45
2012-03-26 02:40:18 C 05 27 13.24 +33 09 31.6 u H45
2012-03-26 02:41:48 C 05 27 14.05 +33 09 27.0 u H45
2012-03-27 02:14:02 C 05 39 56.82 +31 57 49.0 u H45
2012-03-27 02:16:21 C 05 39 58.12 +31 57 41.9 u H45
2012-03-27 02:19:31 C 05 39 59.75 +31 57 31.3 u H45
2012-03-27 02:20:45 C 05 40 00.43 +31 57 27.1 u H45
2012-03-27 02:23:29 C 05 40 01.81 +31 57 18.6 u H45
2012-03-27 02:24:42 C 05 40 02.48 +31 57 14.8 u H45
2012-03-31 21:15:29 C 06 38 08.74 +24 59 58.8 t 204
2012-03-31 21:23:18 C 06 38 12.38 +24 59 27.6 t 204
2012-03-31 21:31:07 C 06 38 16.04 +24 58 56.1 t 204
2012-04-01 01:43:29 C 06 40 14.79 +24 42 20.3 u H21
2012-04-01 01:45:31 C 06 40 15.72 +24 42 12.0 u H21
2012-04-01 01:51:36 C 06 40 18.52 +24 41 47.7 u H21
2012-04-01 01:53:38 C 06 40 19.45 +24 41 39.5 u H21
2012-04-01 01:57:57 C 06 40 21.42 +24 41 22.3 u H21
2012-04-01 18:51:46 C 06 48 08.37 +23 33 33.1 u B88
2012-04-01 19:17:04 C 06 48 19.67 +23 31 50.9 u B88
2012-04-01 19:27:21 C 06 48 24.22 +23 31 08.9 u B88