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
2018-10-12 09:30:36 C 22 10 13.13 -10 03 17.2 U T08
2018-10-12 12:08:39 C 22 10 11.00 -10 02 37.0 q D29
2018-10-12 12:29:00 C 22 10 10.60 -10 02 31.6 q D29
2018-10-12 12:49:22 C 22 10 10.19 -10 02 26.3 q D29
2018-10-14 08:34:08 C 22 09 31.74 -09 50 37.0 U T05
2018-10-14 08:48:15 C 22 09 31.52 -09 50 33.5 U T05
2018-10-14 09:01:41 C 22 09 31.29 -09 50 29.4 U T05
2018-10-14 09:16:23 C 22 09 31.12 -09 50 25.9 U T05
2018-10-15 08:32:38 C 22 09 15.86 -09 44 01.8 U T05
2018-10-15 08:47:05 C 22 09 15.70 -09 43 57.9 U T05
2018-10-15 09:01:44 C 22 09 15.50 -09 43 53.5 U T05
2018-10-15 09:16:16 C 22 09 15.33 -09 43 49.4 U T05
2018-10-26 13:12:10 C 22 09 54.17 -08 24 27.1 q D29
2018-10-26 13:32:32 C 22 09 54.47 -08 24 18.6 q D29
2018-10-29 11:22:51 C 22 11 01.15 -08 01 59.7 q D29
2018-10-29 11:43:13 C 22 11 01.48 -08 01 53.3 q D29
2018-10-29 12:03:35 C 22 11 01.78 -08 01 46.5 q D29
2018-11-01 02:55:54 C 22 12 18.91 -07 41 09.6 V 703
2018-11-01 03:04:06 C 22 12 19.06 -07 41 06.0 V 703
2018-11-01 03:20:29 C 22 12 19.54 -07 41 00.3 V 703
2018-11-02 07:53:07 C 22 12 59.25 -07 31 27.3 U T08
2018-11-02 08:01:16 C 22 12 59.61 -07 31 22.4 U T08
2018-11-02 08:21:51 C 22 12 59.82 -07 31 17.7 U T08
2018-11-02 08:30:15 C 22 13 00.09 -07 31 13.2 U T08
2018-11-04 02:55:31 C 22 14 05.61 -07 16 55.1 V G96
2018-11-04 03:03:39 C 22 14 05.83 -07 16 52.2 V G96
2018-11-04 03:11:46 C 22 14 06.02 -07 16 49.5 V G96
2018-11-04 03:19:54 C 22 14 06.24 -07 16 47.0 V G96
2018-11-13 03:11:48 C 22 21 11.04 -06 00 05.8 V G96
2018-11-13 03:19:16 C 22 21 11.34 -06 00 02.9 V G96
2018-11-13 03:26:44 C 22 21 11.54 -06 00 00.0 V G96
2018-11-13 03:34:14 C 22 21 11.84 -05 59 57.4 V G96
2019-02-05 05:29:45 C 00 34 11.356 +10 12 59.44 U F51
2019-02-05 05:37:09 C 00 34 11.973 +10 13 03.51 U F51
2019-02-05 05:52:01 C 00 34 13.226 +10 13 11.96 U F51
2021-10-02 10:06:09 C 06 40 06.31 +34 35 51.8 V 703
2021-10-02 10:14:01 C 06 40 07.25 +34 35 53.8 V 703
2021-10-02 10:21:54 C 06 40 08.08 +34 35 55.8 V 703
2021-10-02 10:29:47 C 06 40 09.13 +34 35 58.9 V 703
2021-10-09 11:07:42 C 07 00 55.67 +35 21 20.8 U I41
2021-10-09 11:42:58 C 07 01 00.05 +35 21 30.5 U I41
2021-10-11 11:42:49 C 07 07 05.18 +35 33 45.6 U I41
2021-10-11 12:08:53 C 07 07 08.44 +35 33 52.3 U I41
2021-10-11 14:13:12 C 07 07 24.44 +35 34 26.2 V T08
2021-10-11 14:42:13 C 07 07 28.01 +35 34 33.8 V T08
2021-10-11 15:00:59 C 07 07 30.35 +35 34 37.7 V T08
2021-10-11 15:11:43 C 07 07 31.74 +35 34 40.0 V T08
2021-10-11 15:17:42 C 07 07 32.50 +35 34 41.2 V T08
2021-10-13 10:42:15 C 07 13 07.82 +35 45 26.3 U I41
2021-10-13 11:43:42 C 07 13 15.63 +35 45 41.9 U I41
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)