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
2022-09-27 19:29:35 C 00 47 56.633 +11 10 53.83 – V P07
2022-09-28 09:41:46 C 00 46 28.294 +11 08 12.77 – V T08
2022-09-28 09:45:46 C 00 46 27.852 +11 08 12.26 – V T08
2022-09-28 09:57:11 C 00 46 26.630 +11 08 09.67 – V T08
2022-09-28 12:23:36 C 00 46 10.714 +11 07 42.60 – V T05
2022-09-28 12:35:48 C 00 46 09.391 +11 07 40.26 – V T05
2022-09-28 13:25:36 C 00 46 03.989 +11 07 31.01 – V T05
2022-09-28 13:38:44 C 00 46 02.578 +11 07 28.56 – V T05
2022-09-28 15:56:09 C 00 45 48.91 +11 07 00.8 – V D29
2022-09-28 15:57:26 C 00 45 48.77 +11 07 00.3 – V D29
2022-09-28 16:17:47 C 00 45 46.53 +11 06 56.8 – V D29
2022-09-28 16:36:53 C 00 45 44.46 +11 06 53.4 – V D29
2022-09-28 16:38:09 C 00 45 44.32 +11 06 53.1 – V D29
2022-09-29 05:02:18 C 00 44 26.160 +11 04 47.86 – V W68
2022-09-29 05:43:19 C 00 44 21.658 +11 04 40.62 – V W68
2022-09-29 06:18:08 C 00 44 17.873 +11 04 33.42 – V W68
2022-09-29 06:22:23 C 00 44 17.419 +11 04 32.63 – V W68
2022-09-30 21:08:17 C 00 40 12.852 +10 56 27.53 – V A17
2022-09-30 21:19:33 C 00 40 11.642 +10 56 25.30 – V A17
2022-09-30 21:30:46 C 00 40 10.428 +10 56 22.92 – V A17
2022-09-30 21:58:16 C 00 40 07.361 +10 56 36.20 – V M22
2022-09-30 22:01:31 C 00 40 07.001 +10 56 35.74 – V M22
2022-09-30 22:06:04 C 00 40 06.509 +10 56 34.48 – V M22
2022-09-30 22:13:54 C 00 40 05.640 +10 56 33.07 – V M22
2022-10-01 10:52:14 C 00 38 45.372 +10 53 39.84 – V T05
2022-10-01 10:56:47 C 00 38 44.878 +10 53 38.90 – V T05
2022-10-01 11:09:36 C 00 38 43.486 +10 53 35.92 – V T05
2022-10-01 11:24:33 C 00 38 41.851 +10 53 32.60 – V T05
2022-10-01 12:47:00 C 00 38 34.00 +10 53 11.3 – V D29
2022-10-01 13:18:40 C 00 38 30.57 +10 53 04.7 – V D29
2022-10-01 13:44:07 C 00 38 27.80 +10 52 59.5 – V D29
2022-10-02 09:05:33 C 00 36 25.046 +10 48 47.12 – V T05
2022-10-02 09:08:09 C 00 36 24.768 +10 48 46.58 – V T05
2022-10-02 09:59:57 C 00 36 19.121 +10 48 35.06 – V T05
2022-10-02 10:20:30 C 00 36 16.858 +10 48 30.42 – V T05
2022-10-02 11:52:57 C 00 36 06.757 +10 48 09.49 – U F51
2022-10-02 11:53:15 C 00 36 06.708 +10 48 09.79 – V T08
2022-10-02 12:12:43 C 00 36 04.599 +10 48 04.91 – U F51
2022-10-02 12:32:28 C 00 36 02.451 +10 48 00.35 – U F51
2022-10-02 12:33:57 C 00 36 02.290 +10 48 00.47 – V T08
2022-10-02 12:48:25 C 00 36 00.706 +10 47 56.94 – V T08
2022-10-02 12:52:03 C 00 36 00.323 +10 47 55.84 – U F51
2022-10-03 04:32:49 C 00 34 21.790 +10 44 33.43 – V W68
2022-10-03 04:37:22 C 00 34 21.298 +10 44 32.46 – V W68
2022-10-03 05:16:17 C 00 34 17.062 +10 44 23.50 – V W68
2022-10-03 05:31:12 C 00 34 15.446 +10 44 20.08 – V W68
2022-10-03 07:05:45 C 00 34 05.700 +10 43 43.43 – V 703
2022-10-03 07:13:35 C 00 34 04.854 +10 43 41.66 – V 703
2022-10-03 07:21:25 C 00 34 04.022 +10 43 39.90 – V 703
2022-10-03 07:57:51 C 00 34 00.048 +10 43 31.26 – V 703
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)