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
2022-01-04 10:55:37 C 14 17 13.26 +14 00 46.1 V V11
2022-01-04 11:13:55 C 14 17 18.40 +13 59 51.3 V V11
2022-01-04 11:32:23 C 14 17 23.61 +13 59 00.1 V V11
2022-01-07 02:35:51 C 14 35 23.26 +10 52 03.6 Y 557
2022-01-07 03:25:06 C 14 35 37.04 +10 49 36.2 Y 557
2022-01-07 04:20:04 C 14 35 52.34 +10 46 51.3 Y 557
2022-01-07 05:13:32 C 14 36 07.18 +10 44 11.1 Y 557
2022-01-07 14:52:57 C 14 38 51.69 +10 15 18.5 V T05
2022-01-07 14:58:13 C 14 38 53.17 +10 15 02.6 V T05
2022-01-07 15:07:27 C 14 38 55.72 +10 14 35.0 V T05
2022-01-07 15:34:05 C 14 39 03.08 +10 13 15.0 V T05
2022-01-08 11:41:21 C 14 44 42.56 +09 12 18.7 V 703
2022-01-08 11:48:56 C 14 44 44.64 +09 11 56.0 V 703
2022-01-08 11:56:30 C 14 44 46.72 +09 11 33.1 V 703
2022-01-08 12:04:05 C 14 44 48.80 +09 11 10.1 V 703
2022-01-09 14:40:48 C 14 52 14.53 +07 50 26.9 V T08
2022-01-09 14:46:06 C 14 52 15.98 +07 50 10.9 V T08
2022-01-09 14:56:44 C 14 52 18.88 +07 49 38.7 V T08
2022-01-09 15:11:59 C 14 52 23.03 +07 48 52.6 V T08
2022-01-13 12:31:04 C 15 17 53.00 +03 05 36.7 V 703
2022-01-13 12:38:49 C 15 17 55.05 +03 05 13.5 V 703
2022-01-13 12:46:33 C 15 17 57.08 +03 04 50.4 V 703
2022-01-13 12:54:16 C 15 17 59.20 +03 04 26.7 V 703
2022-01-13 15:27:12 C 15 18 40.44 +02 56 52.8 V T08
2022-01-13 15:43:53 C 15 18 44.82 +02 56 02.4 V T08
2022-01-13 16:00:16 C 15 18 49.08 +02 55 14.5 V T08
2022-01-13 16:07:38 C 15 18 50.96 +02 54 54.1 V T08
2022-08-06 03:59:41 C 01 47 27.185 +08 18 32.08 V M22
2022-08-06 04:04:24 C 01 47 27.247 +08 18 34.24 V M22
2022-08-06 04:09:37 C 01 47 27.240 +08 18 35.42 V M22
2022-08-06 04:16:09 C 01 47 27.420 +08 18 38.59 V M22
2022-08-10 12:22:41 C 01 48 33.511 +08 54 37.67 U F52
2022-08-10 12:37:58 C 01 48 33.573 +08 54 42.78 U F52
2022-08-10 12:53:27 C 01 48 33.630 +08 54 48.05 U F52
2022-08-10 13:09:06 C 01 48 33.691 +08 54 53.26 U F52
2022-08-12 17:58:31 C 01 48 46.97 +09 12 10.8 V D29
2022-08-12 18:15:31 C 01 48 46.99 +09 12 16.3 V D29
2022-08-12 18:32:31 C 01 48 46.95 +09 12 21.3 V D29
2022-08-13 13:10:41 C 01 48 48.187 +09 18 20.66 V T05
2022-08-13 13:13:17 C 01 48 48.142 +09 18 21.02 V T05
2022-08-13 13:17:51 C 01 48 48.226 +09 18 22.97 V T05
2022-08-13 13:25:48 C 01 48 48.161 +09 18 25.81 V T05
2022-08-19 14:41:19 C 01 47 52.855 +10 01 29.78 V T05
2022-08-19 14:50:18 C 01 47 52.687 +10 01 32.16 V T05
2022-08-19 15:02:22 C 01 47 52.488 +10 01 34.82 V T05
2022-08-19 15:08:12 C 01 47 52.440 +10 01 37.27 V T05
2022-08-21 12:12:30 C 01 47 10.927 +10 13 42.74 V T05
2022-08-21 12:15:45 C 01 47 10.879 +10 13 43.54 V T05
2022-08-21 12:17:42 C 01 47 10.819 +10 13 43.90 V T05
2022-08-21 12:20:18 C 01 47 10.723 +10 13 44.00 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)