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
2009-09-23 11:01:05 C 00 32 48.387 +07 32 59.31 n 645
2009-09-23 11:03:29 C 00 32 48.122 +07 32 58.79 n 645
2009-09-23 11:04:40 C 00 32 47.988 +07 32 58.47 n 645
2009-09-23 21:39:59 C 00 31 41.87 +07 30 54.9 r A13
2009-09-23 22:14:17 C 00 31 38.12 +07 30 48.4 r A13
2009-09-26 04:08:18 C 00 25 55.61 +07 20 00.0 o 691
2009-09-26 04:33:39 C 00 25 52.85 +07 19 54.6 o 691
2009-09-26 04:59:00 C 00 25 50.09 +07 19 49.6 o 691
2009-09-27 21:52:43 C 00 21 29.88 +07 10 56.2 w 160
2009-09-27 21:55:27 C 00 21 29.55 +07 10 55.4 w 160
2009-09-27 21:58:30 C 00 21 29.26 +07 10 54.9 w 160
2009-09-29 00:50:48 C 00 18 38.74 +07 04 51.7 w 160
2009-09-29 00:54:37 C 00 18 38.33 +07 04 51.0 w 160
2009-09-29 00:58:44 C 00 18 37.88 +07 04 49.9 w 160
2009-09-29 21:21:48 C 00 16 30.26 +07 00 08.3 w 160
2009-09-29 21:27:42 C 00 16 29.62 +07 00 07.1 w 160
2009-09-29 21:34:31 C 00 16 28.89 +07 00 05.5 w 160
2009-09-29 21:40:23 C 00 16 28.25 +07 00 04.2 w 160
2009-10-08 19:27:40 C 23 55 17.63 +06 07 52.9 r J75
2009-10-08 19:46:49 C 23 55 15.83 +06 07 48.3 r J75
2009-10-08 20:06:16 C 23 55 14.00 +06 07 43.3 r J75
2009-10-11 19:01:18 C 23 48 57.65 +05 50 29.5 r J75
2009-10-11 19:20:33 C 23 48 56.02 +05 50 25.7 r J75
2009-10-11 19:39:44 C 23 48 54.29 +05 50 21.0 r J75
2009-10-11 21:21:15 C 23 48 44.86 +05 49 55.9 18.2 o C20
2009-10-11 21:24:21 C 23 48 44.59 +05 49 55.1 18.2 o C20
2009-10-12 18:01:21 C 23 47 01.39 +05 45 02.7 17.9 o C20
2009-10-12 18:04:27 C 23 47 01.12 +05 45 01.9 17.8 o C20
2009-10-13 07:47:18 C 23 45 53.49 +05 41 54.6 568
2009-10-13 08:07:53 C 23 45 51.74 +05 41 49.8 568
2009-10-13 23:03:58 C 23 44 39.11 +05 38 18.0 w 160
2009-10-13 23:07:32 C 23 44 38.81 +05 38 16.9 w 160
2009-10-13 23:11:08 C 23 44 38.51 +05 38 15.9 w 160
2009-10-14 03:18:33 C 23 44 19.53 +05 37 21.5 r 703
2009-10-14 03:30:06 C 23 44 18.52 +05 37 18.9 r 703
2009-10-14 03:41:29 C 23 44 17.62 +05 37 16.8 r 703
2009-10-14 03:53:02 C 23 44 16.65 +05 37 14.1 r 703
2009-10-14 21:57:00 C 23 42 50.95 +05 33 06.3 18.8 o C20
2009-10-14 22:00:07 C 23 42 50.70 +05 33 05.7 18.8 o C20
2009-10-15 03:48:33 C 23 42 24.58 +05 31 50.2 18.7 c 704
2009-10-15 04:07:32 C 23 42 23.05 +05 31 45.7 18.8 c 704
2009-10-15 04:26:30 C 23 42 21.54 +05 31 41.6 18.4 c 704
2009-10-15 04:45:27 C 23 42 20.02 +05 31 37.3 18.7 c 704
2009-10-15 05:04:27 C 23 42 18.49 +05 31 32.9 18.4 c 704
2009-10-22 06:00:49 C 23 30 58.46 +04 57 56.8 r 703
2009-10-22 06:09:35 C 23 30 57.88 +04 57 55.3 r 703
2009-10-22 06:18:13 C 23 30 57.42 +04 57 54.2 r 703
2009-10-22 06:26:54 C 23 30 56.95 +04 57 52.6 r 703
2009-10-24 20:48:18 C 23 27 37.14 +04 47 52.0 w 160
2009-10-24 20:52:11 C 23 27 36.96 +04 47 51.5 w 160
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)