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
2022-10-14 11:04:24 C 00 07 24.667 +09 32 47.04 V T05
2022-10-14 11:29:03 C 00 07 22.337 +09 32 39.91 V T05
2022-10-15 11:38:57 C 00 05 12.235 +09 25 52.21 V T08
2022-10-15 11:43:38 C 00 05 11.827 +09 25 50.56 V T08
2022-10-15 11:50:59 C 00 05 11.143 +09 25 48.61 V T08
2022-10-15 12:26:39 C 00 05 07.898 +09 25 38.50 V T08
2022-10-15 13:44:29 C 00 05 01.963 +09 25 26.51 V P07
2022-10-15 15:02:34 C 00 04 54.787 +09 25 04.91 V P07
2022-10-15 16:08:04 C 00 04 48.778 +09 24 46.44 V P07
2022-10-15 17:20:43 C 00 04 42.091 +09 24 25.85 V P07
2022-10-15 19:37:46 C 00 04 31.00 +09 23 32.7 X K19
2022-10-15 19:44:08 C 00 04 30.41 +09 23 30.8 X K19
2022-10-15 19:50:28 C 00 04 29.83 +09 23 29.0 X K19
2022-10-16 08:59:54 C 00 03 20.532 +09 19 52.97 V T08
2022-10-16 09:14:25 C 00 03 19.238 +09 19 48.83 V T05
2022-10-16 09:18:58 C 00 03 18.845 +09 19 47.60 V T05
2022-10-16 09:26:48 C 00 03 18.132 +09 19 45.08 V T05
2022-10-16 09:36:12 C 00 03 17.261 +09 19 42.82 V T08
2022-10-16 09:40:56 C 00 03 16.836 +09 19 41.34 V T05
2022-10-16 09:47:31 C 00 03 16.238 +09 19 39.83 V T08
2022-10-16 10:09:39 C 00 03 14.246 +09 19 33.53 V T08
2022-10-17 04:22:14 C 00 01 41.246 +09 14 25.22 V G96
2022-10-17 04:30:20 C 00 01 40.534 +09 14 22.78 V G96
2022-10-17 04:38:26 C 00 01 39.824 +09 14 20.62 V G96
2022-10-17 04:46:31 C 00 01 39.104 +09 14 18.49 V G96
2022-10-17 12:16:32 C 00 01 00.252 +09 12 15.01 V T05
2022-10-17 12:21:07 C 00 00 59.858 +09 12 13.82 V T05
2022-10-17 12:52:17 C 00 00 57.199 +09 12 05.22 V T05
2022-10-17 13:12:33 C 00 00 55.459 +09 11 59.10 V T05
2022-10-18 05:08:09 C 23 59 36.964 +09 07 32.59 V 703
2022-10-18 05:15:44 C 23 59 36.352 +09 07 30.61 V 703
2022-10-18 05:23:20 C 23 59 35.668 +09 07 28.70 V 703
2022-10-18 05:30:54 C 23 59 35.002 +09 07 26.62 V 703
2022-10-18 06:28:57 C 23 59 30.623 +09 07 13.11 U F52
2022-10-18 06:46:30 C 23 59 29.161 +09 07 08.13 U F52
2022-10-18 07:04:07 C 23 59 27.655 +09 07 03.33 U F52
2022-10-18 09:33:36 C 23 59 14.842 +09 06 22.10 V T05
2022-10-18 09:42:24 C 23 59 14.083 +09 06 19.58 V T05
2022-10-18 10:08:39 C 23 59 11.858 +09 06 11.99 V T05
2022-10-18 10:20:25 C 23 59 10.822 +09 06 09.40 V T05
2022-10-18 19:56:43 C 23 58 24.63 +09 03 25.3 V 130
2022-10-18 20:01:45 C 23 58 24.22 +09 03 24.1 V 130
2022-10-18 20:06:03 C 23 58 23.86 +09 03 23.0 V 130
2022-10-19 03:01:13 C 23 57 50.203 +09 01 46.06 V W68
2022-10-19 03:06:25 C 23 57 49.783 +09 01 44.36 V W68
2022-10-19 03:15:31 C 23 57 49.034 +09 01 41.66 V W68
2022-10-19 04:05:01 C 23 57 44.921 +09 01 28.09 V W68
2022-10-19 06:30:36 C 23 57 33.946 +09 00 37.51 V T08
2022-10-19 06:33:56 C 23 57 33.670 +09 00 36.54 V T08
2022-10-19 06:37:58 C 23 57 33.338 +09 00 35.42 V T08
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)