628250 (2014 QL390)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4030714346 ± 3.03e-08
Semi-major axis (a)2.0840575522 AU ± 4.98e-09
Inclination (i)3.59104190° ± 2.52e-06
Long. of Asc. Node (Ω)288.29450420° ± 3.01e-05
Arg. of Perihelion (ω)34.55458744° ± 5.22e-05
Mean Anomaly (M)269.26575531° ± 1.58e-05
Mean Motion (n)0.3276028823°/day ± 1.17e-09
Perihelion dist (q)1.24403348 AU ± 6.31e-08
Aphelion dist (Q)2.92408162 AU ± 6.34e-08
Orbital Period3.00860077 yr ± 1.08e-08
NGA Modelr2
A2-1.28150278e-13 ± 1.68e-14 AU/d²
Physical Parameters
H (abs. magnitude)22.25
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.179″
Uncertainty0
Orbit TypeAmor
MOID0.232395 AU
Observations Used127
Oppositions12
Arc Total2005-2023
First Observation Used2005-10-07
Last Observation Used2023-09-20
Observations (130)
Date Type RA Dec Mag Band Observatory
2005-10-07 05:04:44 C 00 51 40.28 +18 55 09.8 r G96
2005-10-07 05:13:26 C 00 51 39.99 +18 55 06.7 r G96
2005-10-07 05:22:08 C 00 51 39.78 +18 55 03.7 r G96
2005-10-07 05:30:51 C 00 51 39.52 +18 55 00.4 r G96
2005-10-07 07:04:43 C 00 51 36.79 +18 54 28.8 r G96
2005-10-07 07:11:59 C 00 51 36.57 +18 54 26.4 r G96
2005-10-07 07:19:17 C 00 51 36.36 +18 54 23.6 r G96
2005-10-07 07:27:16 C 00 51 36.14 +18 54 21.0 r G96
2005-10-07 09:08:02 C 00 51 33.22 +18 53 45.3 r G96
2005-10-07 09:11:19 C 00 51 33.12 +18 53 44.3 r G96
2005-10-07 09:14:35 C 00 51 33.01 +18 53 43.1 r G96
2005-10-07 09:17:52 C 00 51 32.90 +18 53 41.9 r G96
2008-10-02 09:15:05 C 00 21 27.29 +16 33 01.4 n 645
2008-10-02 09:16:16 C 00 21 27.27 +16 33 01.1 n 645
2008-10-02 09:19:51 C 00 21 27.19 +16 32 59.8 n 645
2014-08-28 13:15:48 C 22 57 52.622 +07 57 06.00 L F51
2014-08-28 13:32:58 C 22 57 52.889 +07 57 14.10 L F51
2014-08-28 13:50:07 C 22 57 53.149 +07 57 22.27 L F51
2014-08-28 14:07:21 C 22 57 53.418 +07 57 30.42 L F51
2014-08-29 08:27:26 C 22 58 19.08 +08 06 09.4 q I52
2014-08-29 08:31:19 C 22 58 19.17 +08 06 12.9 q I52
2014-08-29 08:35:13 C 22 58 19.28 +08 06 13.7 q I52
2014-08-29 08:39:06 C 22 58 19.30 +08 06 15.4 q I52
2014-08-29 20:50:10 C 22 58 36.48 +08 11 41.6 M 033
2014-08-29 21:03:16 C 22 58 36.72 +08 11 48.0 M 033
2014-08-30 03:38:32 C 22 58 45.61 +08 14 51.0 q H36
2014-08-30 03:38:49 C 22 58 45.35 +08 14 50.2 u H21
2014-08-30 03:50:05 C 22 58 45.53 +08 14 55.8 u H21
2014-08-30 04:02:33 C 22 58 45.74 +08 15 01.2 u H21
2014-08-30 04:03:57 C 22 58 45.99 +08 15 01.5 q H36
2014-08-30 04:16:37 C 22 58 46.17 +08 15 06.6 q H36
2014-09-02 09:12:37 C 23 00 17.55 +08 46 00.1 o 291
2014-09-02 09:43:03 C 23 00 17.91 +08 46 10.6 o 291
2014-09-02 10:16:33 C 23 00 18.32 +08 46 22.0 o 291
2014-09-22 04:59:48 C 23 08 46.40 +09 49 29.4 u H21
2014-09-22 05:12:10 C 23 08 46.58 +09 49 29.2 u H21
2014-09-22 05:23:44 C 23 08 46.72 +09 49 28.6 u H21
2017-06-24 12:15:18 C 20 43 54.870 -19 34 09.00 L F51
2017-06-24 12:47:02 C 20 43 56.861 -19 33 48.88 L F51
2017-06-24 13:02:55 C 20 43 57.871 -19 33 38.97 L F51
2017-06-25 13:17:01 C 20 45 39.081 -19 17 51.16 U T14
2017-06-25 13:18:28 C 20 45 39.174 -19 17 50.24 U T14
2017-06-25 13:19:53 C 20 45 39.261 -19 17 49.24 U T14
2017-06-26 09:17:54 C 20 47 02.45 -19 04 37.0 q I52
2017-06-26 09:22:41 C 20 47 02.77 -19 04 34.9 q I52
2017-06-26 09:27:30 C 20 47 03.21 -19 04 31.7 q I52
2017-07-04 13:00:35 C 20 59 58.316 -16 42 58.98 L F51
2017-07-04 13:17:18 C 20 59 59.240 -16 42 45.90 L F51
2017-07-04 13:34:01 C 21 00 00.176 -16 42 32.84 L F51
2017-07-04 13:50:45 C 21 00 01.106 -16 42 19.47 L F51