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
2021-12-06 09:27:13 C 11 01 09.56 +35 12 22.2 V 703
2021-12-06 09:35:02 C 11 01 11.48 +35 12 16.6 V 703
2021-12-06 09:42:50 C 11 01 13.36 +35 12 11.4 V 703
2021-12-06 09:50:39 C 11 01 15.26 +35 12 05.9 V 703
2021-12-10 14:16:02 C 11 26 53.75 +33 46 47.8 V T08
2021-12-10 14:23:28 C 11 26 55.72 +33 46 40.2 V T08
2021-12-10 14:29:32 C 11 26 57.17 +33 46 35.1 V T08
2021-12-10 14:44:15 C 11 27 00.87 +33 46 21.2 V T08
2021-12-10 15:04:47 C 11 27 06.17 +33 46 01.3 V T08
2021-12-12 10:00:13 C 11 38 29.29 +33 00 50.1 V 703
2021-12-12 10:08:10 C 11 38 31.39 +33 00 41.6 V 703
2021-12-12 10:16:06 C 11 38 33.48 +33 00 32.9 V 703
2021-12-12 10:24:03 C 11 38 35.57 +33 00 24.3 V 703
2021-12-13 14:34:08 C 11 46 10.85 +32 27 54.2 V T08
2021-12-13 14:43:25 C 11 46 13.27 +32 27 43.4 V T08
2021-12-13 15:07:14 C 11 46 19.57 +32 27 15.4 V T08
2021-12-13 15:28:06 C 11 46 25.08 +32 26 50.4 V T08
2021-12-14 15:07:01 C 11 52 52.21 +31 57 26.8 V T08
2021-12-14 15:36:03 C 11 52 59.97 +31 56 50.0 V T08
2021-12-14 15:52:29 C 11 53 04.36 +31 56 29.1 V T08
2021-12-14 15:56:17 C 11 53 05.37 +31 56 24.4 V T08
2021-12-16 14:57:44 C 12 06 06.69 +30 52 19.3 V T05
2021-12-16 15:01:01 C 12 06 07.57 +30 52 14.6 V T05
2021-12-16 15:07:57 C 12 06 09.47 +30 52 04.7 V T05
2021-12-16 15:15:36 C 12 06 11.55 +30 51 53.9 V T05
2021-12-16 16:03:04 C 12 06 24.45 +30 50 46.1 V T05
2021-12-17 13:35:07 C 12 12 27.75 +30 18 46.2 V T08
2021-12-17 13:40:27 C 12 12 29.23 +30 18 38.2 V T08
2021-12-17 13:49:47 C 12 12 31.83 +30 18 24.3 V T08
2021-12-17 14:05:47 C 12 12 36.24 +30 18 00.1 V T08
2021-12-23 15:31:33 C 12 54 22.20 +25 58 01.0 V T05
2021-12-23 15:35:46 C 12 54 23.37 +25 57 52.1 V T05
2021-12-23 15:46:41 C 12 54 26.47 +25 57 30.1 V T05
2021-12-23 15:54:02 C 12 54 28.57 +25 57 15.0 V T05
2021-12-24 18:11:18 S 13 02 08.24 +25 01 53.7 L C51
2021-12-24 21:19:26 S 13 03 03.24 +24 55 07.1 L C51
2021-12-25 00:27:34 S 13 03 58.51 +24 48 18.7 L C51
2021-12-25 03:35:53 S 13 04 53.63 +24 41 26.7 L C51
2021-12-25 06:44:01 S 13 05 48.73 +24 34 34.2 L C51
2021-12-25 08:18:05 S 13 06 16.38 +24 31 06.9 L C51
2021-12-25 09:52:09 S 13 06 43.91 +24 27 38.7 L C51
2021-12-25 13:00:17 S 13 07 39.07 +24 20 41.4 L C51
2021-12-25 13:59:28 C 13 07 58.44 +24 18 24.7 V T08
2021-12-25 14:04:07 C 13 07 59.77 +24 18 14.8 V T08
2021-12-25 14:19:21 C 13 08 04.15 +24 17 41.3 V T08
2021-12-25 14:34:21 S 13 08 06.69 +24 17 11.9 L C51
2021-12-25 14:36:18 C 13 08 09.00 +24 17 03.8 V T08
2021-12-25 17:42:29 S 13 09 01.87 +24 10 11.3 L C51
2021-12-25 20:50:48 S 13 09 57.04 +24 03 08.5 L C51
2021-12-25 23:58:56 S 13 10 52.32 +23 56 03.7 L C51
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)