2017 ST11

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4234724368 ± 3.85e-05
Semi-major axis (a)1.9933555422 AU ± 1.54e-04
Inclination (i)3.18901066° ± 2.03e-04
Long. of Asc. Node (Ω)148.31402549° ± 4.12e-04
Arg. of Perihelion (ω)229.49780312° ± 4.47e-04
Mean Anomaly (M)316.63062509° ± 1.20e-01
Mean Motion (n)0.3502153071°/day ± 4.06e-05
Perihelion dist (q)1.14922441 AU ± 1.17e-04
Aphelion dist (Q)2.83748667 AU ± 2.33e-04
Orbital Period2.81434381 yr ± 3.27e-04
Physical Parameters
H (abs. magnitude)23.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.435″
Uncertainty3
Orbit TypeAmor
MOID0.154828 AU
Observations Used35
Oppositions1
Arc Total2017-2017
First Observation Used2017-09-21
Last Observation Used2017-11-11
Observations (35)
Date Type RA Dec Mag Band Observatory
2017-09-21 09:53:59 C 23 10 17.593 -16 04 05.42 L F51
2017-09-21 10:09:51 C 23 10 18.832 -16 04 11.77 L F51
2017-09-21 10:25:33 C 23 10 20.059 -16 04 18.11 L F51
2017-09-21 10:41:18 C 23 10 21.306 -16 04 24.38 L F51
2017-09-22 04:20:17 C 23 12 01.35 -16 11 48.1 u H21
2017-09-22 04:21:10 C 23 12 00.55 -16 10 55.0 u 807
2017-09-22 04:29:10 C 23 12 01.19 -16 10 57.7 u 807
2017-09-22 04:34:37 C 23 12 02.50 -16 11 53.6 u H21
2017-09-22 04:37:02 C 23 12 01.84 -16 11 00.7 u 807
2017-09-22 04:51:01 C 23 12 03.83 -16 12 00.2 u H21
2017-09-22 07:05:43 C 23 12 14.14 -16 11 56.8 U W85
2017-09-22 07:07:10 C 23 12 14.25 -16 11 57.1 U W85
2017-09-22 07:14:23 C 23 12 14.85 -16 11 59.9 U W85
2017-09-22 07:23:03 C 23 12 15.60 -16 12 02.9 U W85
2017-09-22 07:24:30 C 23 12 15.75 -16 12 02.9 U W85
2017-09-22 07:53:05 C 23 12 22.287 -16 12 59.03 U 568
2017-09-22 07:54:26 C 23 12 22.393 -16 12 59.62 U 568
2017-09-23 05:32:47 C 23 14 26.13 -16 21 28.0 o 926
2017-09-23 05:51:29 C 23 14 27.76 -16 21 35.5 o 926
2017-09-23 06:10:09 C 23 14 29.32 -16 21 42.6 o 926
2017-09-25 01:18:00 C 23 18 48.64 -16 36 00.3 u 807
2017-09-25 01:24:28 C 23 18 49.20 -16 36 02.7 u 807
2017-10-12 05:20:23 C 00 08 40.38 -16 51 37.7 o 926
2017-10-12 05:33:04 C 00 08 41.92 -16 51 33.4 o 926
2017-10-12 05:45:47 C 00 08 43.43 -16 51 30.2 o 926
2017-10-19 12:57:22 C 00 32 17.81 -15 32 52.7 U 474
2017-10-19 13:02:26 C 00 32 18.48 -15 32 49.8 U 474
2017-10-19 13:07:30 C 00 32 19.10 -15 32 47.6 U 474
2017-10-19 13:12:34 C 00 32 19.69 -15 32 43.6 U 474
2017-10-27 01:22:24 C 00 56 09.22 -13 24 58.9 u 807
2017-10-27 01:32:27 C 00 56 10.39 -13 24 51.0 u 807
2017-10-27 01:42:31 C 00 56 11.58 -13 24 42.8 u 807
2017-11-11 03:28:28 C 01 38 53.14 -07 37 21.9 u H21
2017-11-11 03:47:44 C 01 38 55.04 -07 37 01.8 u H21
2017-11-11 04:01:45 C 01 38 56.38 -07 36 47.6 u H21