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
2020-09-09 07:43:57 C 21 25 36.191 -01 21 38.30 U F52
2020-09-09 08:01:54 C 21 25 37.210 -01 21 31.98 U F52
2020-09-09 08:19:47 C 21 25 38.188 -01 21 25.64 U F52
2020-09-09 08:37:45 C 21 25 39.159 -01 21 19.10 U F52
2020-09-15 07:21:14 C 21 35 02.061 -00 34 58.10 U F52
2020-09-15 07:38:54 C 21 35 03.127 -00 34 52.81 U F52
2020-09-15 07:56:35 C 21 35 04.197 -00 34 47.88 U F52
2020-10-12 03:13:00 C 22 23 10.45 +01 42 08.5 u H21
2020-10-12 03:20:24 C 22 23 11.00 +01 42 10.3 u H21
2020-10-12 03:27:09 C 22 23 11.48 +01 42 11.1 u H21
2023-07-09 11:46:53 C 19 29 39.034 -22 03 03.77 X F52
2023-07-09 11:47:47 C 19 29 39.044 -22 03 03.23 X F52
2023-07-09 11:57:03 C 19 29 39.068 -22 02 58.07 X F52
2023-07-09 11:57:58 C 19 29 39.066 -22 02 57.76 X F52
2023-07-09 12:07:07 C 19 29 39.104 -22 02 52.49 X F52
2023-07-09 12:08:02 C 19 29 39.115 -22 02 51.98 X F52
2023-07-09 12:17:12 C 19 29 39.152 -22 02 46.96 X F52
2023-07-09 12:18:07 C 19 29 39.150 -22 02 46.45 X F52
2023-09-02 20:44:01 B 20 22 35.124 -07 57 17.57 X K74
2023-09-02 21:04:04 B 20 22 36.672 -07 57 07.70 X K74
2023-09-03 05:56:59 C 20 23 21.554 -07 52 29.17 X F51
2023-09-03 06:11:54 C 20 23 22.652 -07 52 21.75 X F51
2023-09-03 06:26:30 C 20 23 23.754 -07 52 14.84 X F51
2023-09-03 06:40:55 C 20 23 24.828 -07 52 07.75 X F51
2023-09-17 05:58:50 C 20 53 21.113 -05 24 27.10 X F51
2023-09-17 06:16:52 C 20 53 22.741 -05 24 20.03 X F51
2023-09-17 06:33:51 C 20 53 24.208 -05 24 13.49 X F51
2023-09-20 06:04:37 C 21 00 15.317 -04 56 52.79 X F51
2023-09-20 06:33:02 C 21 00 17.871 -04 56 42.43 X F51
2023-09-20 06:47:25 C 21 00 19.161 -04 56 36.98 X F51