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
2021-11-05 09:54:48 C 08 32 11.88 +37 30 49.8 V 703
2021-11-05 10:02:36 C 08 32 13.07 +37 30 50.7 V 703
2021-11-06 08:16:01 C 08 35 49.07 +37 33 14.8 U I41
2021-11-06 08:54:49 C 08 35 55.33 +37 33 19.9 U I41
2021-11-06 09:11:28 C 08 35 57.97 +37 33 23.2 V 703
2021-11-06 09:19:23 C 08 35 59.22 +37 33 23.5 V 703
2021-11-06 09:27:18 C 08 36 00.51 +37 33 24.4 V 703
2021-11-06 09:35:13 C 08 36 01.74 +37 33 25.9 V 703
2021-11-06 10:45:18 C 08 36 13.06 +37 33 34.2 U I41
2021-11-06 12:25:22 C 08 36 29.00 +37 33 46.0 U I41
2021-11-06 12:41:55 C 08 36 31.62 +37 33 47.8 U I41
2021-11-06 14:09:06 C 08 36 46.20 +37 33 58.7 V T05
2021-11-06 14:14:25 C 08 36 47.04 +37 33 59.7 V T05
2021-11-06 14:22:20 C 08 36 48.28 +37 33 59.9 V T05
2021-11-06 14:45:38 C 08 36 51.97 +37 34 03.0 V T05
2021-11-07 08:20:30 C 08 39 45.43 +37 35 40.7 U I41
2021-11-07 10:43:11 C 08 40 08.63 +37 35 57.7 U I41
2021-11-07 11:43:18 C 08 40 18.34 +37 36 04.4 U I41
2021-11-07 12:11:00 C 08 40 22.80 +37 36 07.3 U I41
2021-11-09 08:55:43 C 08 47 51.28 +37 39 48.7 V 703
2021-11-09 09:03:41 C 08 47 52.65 +37 39 49.7 V 703
2021-11-09 09:19:37 C 08 47 55.29 +37 39 51.1 V 703
2021-11-10 13:16:29 C 08 52 40.36 +37 41 44.5 V T05
2021-11-10 13:25:08 C 08 52 41.80 +37 41 44.6 V T05
2021-11-10 13:33:45 C 08 52 43.23 +37 41 45.7 V T05
2021-11-10 13:51:01 C 08 52 46.09 +37 41 47.0 V T05
2021-11-12 07:49:01 C 09 00 03.10 +37 43 34.3 U I41
2021-11-12 08:58:27 C 09 00 15.16 +37 43 39.8 V 703
2021-11-12 09:06:20 C 09 00 16.56 +37 43 40.2 V 703
2021-11-12 09:14:13 C 09 00 17.94 +37 43 41.0 V 703
2021-11-12 09:22:05 C 09 00 19.22 +37 43 41.1 V 703
2021-11-12 09:25:30 C 09 00 19.89 +37 43 40.5 U I41
2021-11-12 10:12:55 C 09 00 28.08 +37 43 43.4 U I41
2021-11-12 11:15:27 C 09 00 38.85 +37 43 46.5 U I41
2021-11-12 12:19:28 C 09 00 49.84 +37 43 49.5 U I41
2021-11-15 09:35:20 C 09 13 15.60 +37 44 22.7 V 703
2021-11-15 09:43:37 C 09 13 16.98 +37 44 22.9 V 703
2021-11-15 09:51:53 C 09 13 18.54 +37 44 23.5 V 703
2021-11-15 10:00:10 C 09 13 19.98 +37 44 23.3 V 703
2021-11-17 10:26:09 C 09 22 19.17 +37 42 45.9 V G96
2021-11-17 10:34:24 C 09 22 20.69 +37 42 45.6 V G96
2021-11-17 10:42:39 C 09 22 22.21 +37 42 45.3 V G96
2021-11-17 10:50:54 C 09 22 23.73 +37 42 45.0 V G96
2021-11-17 19:52:32 C 09 24 05.90 +37 42 14.5 V D29
2021-11-17 20:07:34 C 09 24 08.68 +37 42 13.8 V D29
2021-11-17 20:22:36 C 09 24 11.45 +37 42 13.2 V D29
2021-11-18 12:53:17 C 09 27 20.48 +37 41 06.8 V T05
2021-11-18 13:02:35 C 09 27 22.29 +37 41 06.4 V T05
2021-11-18 13:07:14 C 09 27 23.19 +37 41 05.6 V T05
2021-11-18 13:22:32 C 09 27 26.01 +37 41 05.1 V T05
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)