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
2021-11-18 19:19:25 C 09 28 34.27 +37 40 34.7 V D29
2021-11-18 19:29:07 C 09 28 36.06 +37 40 34.2 V D29
2021-11-18 19:38:49 C 09 28 37.89 +37 40 33.7 V D29
2021-11-19 14:15:19 C 09 32 13.423 +37 38 57.29 U F52
2021-11-19 14:34:51 C 09 32 17.246 +37 38 55.57 U F52
2021-11-19 14:54:21 C 09 32 20.839 +37 38 54.00 U F52
2021-11-19 15:13:55 C 09 32 24.597 +37 38 52.16 U F52
2021-11-20 14:09:21 C 09 36 54.08 +37 36 20.8 V T08
2021-11-20 14:09:45 C 09 36 54.150 +37 36 20.42 U F52
2021-11-20 14:17:19 C 09 36 55.58 +37 36 20.1 V T08
2021-11-20 14:21:19 C 09 36 56.36 +37 36 20.0 V T08
2021-11-20 14:29:17 C 09 36 57.935 +37 36 18.41 U F52
2021-11-20 14:42:40 C 09 37 00.46 +37 36 17.5 V T08
2021-11-20 14:48:47 C 09 37 01.663 +37 36 16.30 U F52
2021-11-22 08:29:00 C 09 45 21.72 +37 30 10.1 U I41
2021-11-22 10:45:46 C 09 45 49.03 +37 29 51.7 U I41
2021-11-22 11:41:07 C 09 46 00.01 +37 29 43.5 U I41
2021-11-22 13:03:06 C 09 46 16.24 +37 29 30.5 U I41
2021-11-22 13:23:58 C 09 46 21.24 +37 29 28.4 V T05
2021-11-22 13:38:30 C 09 46 24.05 +37 29 26.3 V T05
2021-11-22 14:01:13 C 09 46 28.60 +37 29 22.8 V T05
2021-11-22 14:08:29 C 09 46 30.02 +37 29 21.6 V T05
2021-11-23 12:21:03 C 09 51 02.87 +37 25 13.6 V T08
2021-11-23 12:51:28 C 09 51 09.09 +37 25 09.5 V T08
2021-11-23 13:03:27 C 09 51 11.46 +37 25 07.2 V T08
2021-11-23 13:18:10 C 09 51 14.43 +37 25 05.1 V T08
2021-11-24 13:06:39 C 09 56 10.92 +37 20 02.7 V T08
2021-11-24 13:13:09 C 09 56 12.22 +37 20 01.2 V T08
2021-11-24 13:21:10 C 09 56 13.86 +37 19 59.6 V T08
2021-11-24 13:36:30 C 09 56 16.98 +37 19 56.6 V T08
2021-11-26 13:13:11 C 10 06 23.51 +37 07 40.3 V T05
2021-11-26 13:17:10 C 10 06 24.35 +37 07 39.0 V T05
2021-11-26 13:25:05 C 10 06 26.02 +37 07 36.5 V T05
2021-11-26 13:46:17 C 10 06 30.48 +37 07 31.7 V T05
2021-11-28 15:06:47 C 10 17 18.04 +36 51 28.6 V T08
2021-11-28 15:16:50 C 10 17 20.21 +36 51 25.4 V T08
2021-11-28 15:24:52 C 10 17 21.93 +36 51 22.0 V T08
2021-11-28 15:33:01 C 10 17 23.70 +36 51 19.2 V T08
2021-11-30 11:51:08 C 10 27 23.04 +36 33 32.8 V 703
2021-11-30 11:58:51 C 10 27 24.77 +36 33 29.3 V 703
2021-11-30 12:06:34 C 10 27 26.51 +36 33 26.2 V 703
2021-11-30 12:14:19 C 10 27 28.21 +36 33 22.8 V 703
2021-12-01 10:34:32 C 10 32 37.11 +36 23 08.6 V G96
2021-12-01 10:41:57 C 10 32 38.78 +36 23 05.4 V G96
2021-12-01 10:49:22 C 10 32 40.47 +36 23 01.9 V G96
2021-12-01 10:56:47 C 10 32 42.15 +36 22 58.5 V G96
2021-12-02 14:21:16 C 10 39 06.34 +36 09 16.3 V T08
2021-12-02 14:29:16 C 10 39 08.17 +36 09 12.2 V T08
2021-12-02 14:35:15 C 10 39 09.58 +36 09 08.9 V T08
2021-12-02 14:52:32 C 10 39 13.53 +36 08 59.9 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)