17511 (1992 QN)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3586725109 ± 2.00e+00
Semi-major axis (a)1.1896886316 AU ± 3.00e+00
Inclination (i)9.57989116° ± 4.00e+00
Long. of Asc. Node (Ω)355.88427875° ± 5.00e+00
Arg. of Perihelion (ω)202.43253869° ± 6.00e+00
Mean Anomaly (M)314.74363265° ± 6.06e-05
Mean Motion (n)0.7595603900°/day ± 2.87e+00
Perihelion dist (q)0.76298002 AU ± 3.06e+00
Aphelion dist (Q)1.61639724 AU ± 4.72e+00
Orbital Period1.29762728 yr ± 4.91e+00
NGA Modelr2
A2-3.81769305e-07 AU/d²
Physical Parameters
H (abs. magnitude)17.32
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-26
RMS Residual0.526″
Uncertainty0
Orbit TypeApollo
MOID0.132212 AU
Observations Used2362
Gaia Obs Used21
Oppositions6
Arc Total1992-2025
First Observation Used1992-08-29
Last Observation Used2025-11-03
Observations (2936)
Date Type RA Dec Mag Band Observatory
2022-12-06 04:22:34 C 23 36 18.137 +07 47 08.30 V G96
2022-12-24 02:58:22 C 23 54 31.968 +09 28 12.07 V 703
2022-12-24 03:05:58 C 23 54 32.404 +09 28 14.30 V 703
2022-12-24 03:13:35 C 23 54 32.695 +09 28 16.39 V 703
2022-12-24 03:21:11 C 23 54 33.131 +09 28 19.31 V 703
2023-01-19 11:43:50 C 00 35 12.99 +13 20 11.2 V D29
2023-01-19 12:04:12 C 00 35 14.51 +13 20 18.1 V D29
2023-05-30 04:13:48 C 07 27 12.57 +22 43 52.6 U I41
2023-05-30 04:16:35 C 07 27 13.08 +22 43 49.9 U I41
2023-05-30 04:18:44 C 07 27 13.47 +22 43 48.1 U I41
2023-08-04 17:26:41 C 12 32 05.249 -17 35 36.24 V M22
2023-08-04 17:43:50 C 12 32 09.146 -17 36 05.51 V M22
2023-08-04 18:07:34 C 12 32 14.573 -17 36 45.04 V M22
2023-08-04 18:27:23 C 12 32 19.054 -17 37 18.80 V M22
2023-08-11 18:24:49 C 13 11 47.957 -22 04 38.21 V M22
2023-08-11 18:29:05 C 13 11 48.970 -22 04 44.11 V M22
2023-08-11 18:37:17 C 13 11 50.916 -22 04 56.10 V M22
2023-08-11 18:52:04 C 13 11 54.482 -22 05 16.84 V M22
2023-08-14 00:11:10 C 13 24 52.315 -23 22 15.31 V W68
2023-08-14 00:15:47 C 13 24 53.465 -23 22 21.29 V W68
2023-08-14 00:25:10 C 13 24 55.730 -23 22 33.92 V W68
2023-08-14 00:47:07 C 13 25 01.066 -23 23 04.92 V W68
2023-08-19 00:21:33 C 13 54 40.459 -25 58 34.07 V W68
2023-08-19 00:25:41 C 13 54 41.510 -25 58 39.47 V W68
2023-08-19 00:33:09 C 13 54 43.378 -25 58 47.39 V W68
2023-08-19 00:47:20 C 13 54 46.920 -25 59 04.38 V W68
2025-10-02 12:10:00 C 08 27 35.816 +28 52 43.54 V V00
2025-10-02 12:15:21 C 08 27 36.695 +28 52 41.38 V V00
2025-10-02 12:20:43 C 08 27 37.562 +28 52 39.29 V V00
2025-10-02 12:26:05 C 08 27 38.434 +28 52 37.13 V V00
2025-10-29 22:27:37 C 10 21 46.228 +21 11 19.68 W O18
2025-10-29 22:28:24 C 10 21 46.367 +21 11 18.93 W O18
2025-11-03 11:30:28 C 10 41 46.169 +19 12 52.96 V G96
2025-11-03 11:39:21 C 10 41 47.796 +19 12 43.13 V G96
2025-11-03 11:48:12 C 10 41 49.427 +19 12 32.98 V G96
2025-11-03 11:57:03 C 10 41 51.040 +19 12 23.04 V G96
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
1996-01-13 09:00:00 172455 2 Hz 8510 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)