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
2018-01-20 06:06:22 C 01 29 31.90 +35 31 58.3 U T08
2018-01-22 02:26:10 C 01 30 42.13 +35 11 45.9 U 703
2018-01-22 02:33:46 C 01 30 42.33 +35 11 42.4 U 703
2018-01-22 02:41:22 C 01 30 42.48 +35 11 38.6 U 703
2018-01-22 02:48:59 C 01 30 42.66 +35 11 34.9 U 703
2018-01-23 02:59:35 C 01 31 24.92 +35 00 56.2 U 703
2018-01-23 03:07:14 C 01 31 25.10 +35 00 52.5 U 703
2018-01-23 03:14:53 C 01 31 25.29 +35 00 48.9 U 703
2018-01-23 03:22:31 C 01 31 25.49 +35 00 45.5 U 703
2018-01-25 06:44:08 C 01 33 04.14 +34 38 55.5 U T05
2018-01-25 06:56:43 C 01 33 04.57 +34 38 50.0 U T05
2018-01-25 07:06:55 C 01 33 04.83 +34 38 44.8 U T05
2018-01-25 07:14:43 C 01 33 05.07 +34 38 41.7 U T05
2018-01-26 01:58:04 C 01 33 44.74 +34 30 55.9 U G96
2018-01-26 02:08:02 C 01 33 45.03 +34 30 51.7 U G96
2018-01-26 02:17:59 C 01 33 45.33 +34 30 47.4 U G96
2018-01-26 02:27:58 C 01 33 45.63 +34 30 43.1 U G96
2018-01-26 03:04:53 C 01 33 46.72 +34 30 27.0 U 703
2018-01-26 03:14:54 C 01 33 47.03 +34 30 22.7 U 703
2018-01-26 03:24:56 C 01 33 47.35 +34 30 18.3 U 703
2018-01-26 03:34:58 C 01 33 47.64 +34 30 14.0 U 703
2018-01-26 05:30:20 C 01 33 51.99 +34 29 32.1 U T05
2018-01-26 05:54:29 C 01 33 52.73 +34 29 21.5 U T05
2018-01-26 05:58:36 C 01 33 52.81 +34 29 19.3 U T05
2018-01-26 06:22:04 C 01 33 53.55 +34 29 09.6 U T05
2018-01-28 02:34:13 C 01 35 31.79 +34 11 15.6 U 703
2018-01-28 02:41:50 C 01 35 32.04 +34 11 12.8 U 703
2018-01-28 02:49:28 C 01 35 32.28 +34 11 09.0 U 703
2018-01-28 02:57:06 C 01 35 32.55 +34 11 05.9 U 703
2018-01-29 07:04:41 C 01 36 38.08 +34 00 00.0 U T05
2018-01-29 07:13:29 C 01 36 38.41 +33 59 55.9 U T05
2018-01-29 07:21:39 C 01 36 38.69 +33 59 53.5 U T05
2018-01-29 07:30:58 C 01 36 39.01 +33 59 49.3 U T05
2018-01-30 05:26:38 C 01 37 32.83 +33 51 19.4 U T05
2018-01-30 05:32:50 C 01 37 33.04 +33 51 16.7 U T05
2018-01-30 05:45:36 C 01 37 33.51 +33 51 12.0 U T05
2018-01-30 05:58:25 C 01 37 33.94 +33 51 06.2 U T05
2018-01-30 06:48:04 C 01 37 35.746 +33 50 45.54 U F51
2018-01-30 07:05:59 C 01 37 36.412 +33 50 37.94 U F51
2018-01-30 07:23:47 C 01 37 37.086 +33 50 30.36 U F51
2018-02-04 06:45:18 C 01 42 50.17 +33 04 50.5 U T08
2018-02-04 06:53:41 C 01 42 50.49 +33 04 47.2 U T08
2018-02-04 07:00:27 C 01 42 50.78 +33 04 43.9 U T08
2018-02-04 07:09:33 C 01 42 51.16 +33 04 39.7 U T08
2018-02-05 03:17:00 C 01 43 47.40 +32 56 56.6 U 703
2018-02-05 03:24:37 C 01 43 47.75 +32 56 53.6 U 703
2018-02-05 03:32:14 C 01 43 47.97 +32 56 51.7 U 703
2018-02-05 03:39:51 C 01 43 48.30 +32 56 48.3 U 703
2018-02-08 03:06:37 C 01 47 12.18 +32 29 12.3 U 703
2018-02-08 03:14:50 C 01 47 12.54 +32 29 08.7 U 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)