2025 ST11

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4554099878 ± 3.64e-05
Semi-major axis (a)2.3451574934 AU ± 1.93e-04
Inclination (i)6.24528346° ± 3.97e-04
Long. of Asc. Node (Ω)217.68382862° ± 1.15e-04
Arg. of Perihelion (ω)164.46362712° ± 3.49e-04
Mean Anomaly (M)10.24221003° ± 1.27e-03
Mean Motion (n)0.2744443253°/day ± 3.39e-05
Perihelion dist (q)1.27714935 AU ± 1.35e-04
Aphelion dist (Q)3.41316564 AU ± 2.93e-04
Orbital Period3.59135239 yr ± 4.43e-04
Physical Parameters
H (abs. magnitude)23.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.161″
Uncertainty1
Orbit TypeAmor
MOID0.280436 AU
Observations Used39
Oppositions1
Arc Total2025-2025
First Observation Used2025-09-23
Last Observation Used2025-11-11
Observations (40)
Date Type RA Dec Mag Band Observatory
2025-09-23 12:32:38 C 00 53 22.190 +21 01 36.27 X F51
2025-09-23 12:49:24 C 00 53 23.100 +21 01 32.94 X F51
2025-09-23 13:06:15 C 00 53 24.046 +21 01 29.60 X F51
2025-09-23 23:39:53 C 00 54 04.799 +20 59 19.50 X 033
2025-09-24 00:02:59 C 00 54 06.109 +20 59 14.50 X 033
2025-09-24 05:45:11 C 00 54 28.548 +20 58 14.09 V V06
2025-09-24 05:48:13 C 00 54 28.717 +20 58 13.40 V V06
2025-09-24 05:51:15 C 00 54 28.894 +20 58 12.79 V V06
2025-09-24 05:54:17 C 00 54 29.070 +20 58 12.32 V V06
2025-09-24 11:29:23 C 00 54 48.911 +20 57 11.35 V T14
2025-09-24 11:30:48 C 00 54 48.987 +20 57 11.06 V T14
2025-09-24 11:32:12 C 00 54 49.063 +20 57 10.77 V T14
2025-09-25 07:41:07 C 00 56 05.071 +20 52 38.32 V V06
2025-09-25 07:43:30 C 00 56 05.204 +20 52 37.67 V V06
2025-09-25 07:45:53 C 00 56 05.341 +20 52 37.13 V V06
2025-09-25 07:48:16 C 00 56 05.460 +20 52 36.62 V V06
2025-09-26 05:20:14 C 00 57 26.53 +20 47 14.3 V H21
2025-09-26 05:24:23 C 00 57 26.75 +20 47 13.6 V H21
2025-09-26 05:29:06 C 00 57 27.01 +20 47 12.2 V H21
2025-10-02 07:43:07 C 01 06 30.557 +19 56 03.59 V V00
2025-10-02 07:51:12 C 01 06 30.989 +19 55 59.99 V V00
2025-10-02 07:59:15 C 01 06 31.424 +19 55 56.46 V V00
2025-10-02 08:07:18 C 01 06 31.860 +19 55 52.93 V V00
2025-10-17 07:28:42 C 01 28 02.658 +16 15 49.50 V V00
2025-10-17 07:36:47 C 01 28 03.050 +16 15 43.52 V V00
2025-10-17 07:44:49 C 01 28 03.450 +16 15 37.37 V V00
2025-10-21 14:43:10 C 01 33 57.40 +14 57 12.9 V D29
2025-10-21 15:23:54 C 01 33 59.39 +14 56 41.3 V D29
2025-10-22 14:19:39 C 01 35 17.73 +14 38 56.2 V D29
2025-10-22 14:40:01 C 01 35 18.71 +14 38 40.8 V D29
2025-10-22 15:00:22 C 01 35 19.72 +14 38 25.3 V D29
2025-10-26 08:50:19 C 01 40 20.950 +13 28 59.50 V 691
2025-10-26 09:14:55 C 01 40 22.140 +13 28 40.30 V 691
2025-10-26 09:39:16 C 01 40 23.420 +13 28 21.60 V 691
2025-10-28 05:22:58 C 01 42 51.275 +12 55 05.81 V G96
2025-10-28 05:30:27 C 01 42 51.584 +12 55 00.80 V G96
2025-10-28 05:37:55 C 01 42 51.937 +12 54 55.33 V G96
2025-10-28 05:45:26 C 01 42 52.301 +12 54 49.90 V G96
2025-11-11 03:30:21 C 02 01 16.13 +09 15 14.8 V H21
2025-11-11 03:48:27 C 02 01 17.00 +09 15 05.3 V H21