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
2004-11-10 07:47:59 C 03 22 55.51 +42 30 45.3 17.4 c 704
2004-11-10 08:06:28 C 03 22 52.87 +42 30 51.2 17.5 c 704
2004-11-20 09:29:57 C 02 47 23.56 +43 00 09.1 17.4 c 704
2004-11-20 09:47:51 C 02 47 20.81 +43 00 06.4 17.5 c 704
2004-11-20 10:05:43 C 02 47 17.98 +43 00 04.0 17.6 c 704
2004-11-21 16:52:44 C 02 42 37.78 +42 56 35.8 17.6 r 130
2004-11-21 16:57:40 C 02 42 37.01 +42 56 34.9 17.5 r 130
2004-11-21 17:02:02 C 02 42 36.36 +42 56 34.8 17.6 r 130
2004-11-21 17:06:23 C 02 42 35.73 +42 56 34.2 17.6 r 130
2004-11-21 19:43:48 C 02 42 11.13 +42 56 15.1 c A30
2004-11-21 19:45:34 C 02 42 10.91 +42 56 16.0 c A30
2004-11-21 22:15:44 C 02 41 46.98 +42 55 51.9 o 084
2004-11-22 21:11:20 C 02 38 17.64 +42 52 04.7 o 084
2004-11-24 18:50:36 C 02 31 25.30 +42 41 56.3 r 240
2004-11-24 19:01:56 C 02 31 23.58 +42 41 53.6 r 240
2004-11-24 19:05:10 C 02 31 23.08 +42 41 52.9 r 240
2004-11-24 19:06:48 C 02 31 22.83 +42 41 52.5 r 240
2004-11-24 19:08:57 C 02 31 22.51 +42 41 52.0 r 240
2004-11-24 19:12:12 C 02 31 22.01 +42 41 51.3 r 240
2004-11-25 22:24:04 C 02 27 18.36 +42 34 08.2 o 084
2004-11-28 05:39:52 C 02 19 17.34 +42 15 11.2 r H41
2004-11-28 05:43:30 C 02 19 16.83 +42 15 09.7 r H41
2004-11-28 05:46:38 C 02 19 16.35 +42 15 08.7 r H41
2004-11-28 05:48:28 C 02 19 16.13 +42 15 07.7 r H41
2004-11-28 05:49:55 C 02 19 15.93 +42 15 07.2 r H41
2004-12-04 06:04:38 C 02 00 07.38 +41 06 25.8 r H41
2004-12-04 06:06:46 C 02 00 07.15 +41 06 24.3 r H41
2004-12-04 06:08:36 C 02 00 06.92 +41 06 22.9 r H41
2004-12-04 06:10:22 C 02 00 06.69 +41 06 22.6 r H41
2004-12-06 18:15:21 C 01 53 08.06 +40 31 30.3 r 240
2004-12-06 18:17:26 C 01 53 07.83 +40 31 29.1 r 240
2004-12-06 18:18:28 C 01 53 07.69 +40 31 28.5 r 240
2004-12-06 18:21:35 C 01 53 07.33 +40 31 26.7 r 240
2004-12-06 18:23:41 C 01 53 07.10 +40 31 25.5 r 240
2004-12-06 18:29:56 C 01 53 06.38 +40 31 21.8 r 240
2004-12-06 18:30:58 C 01 53 06.27 +40 31 21.0 r 240
2004-12-06 18:32:00 C 01 53 06.15 +40 31 20.4 r 240
2004-12-06 18:34:05 C 01 53 05.89 +40 31 19.2 r 240
2004-12-06 18:37:14 C 01 53 05.53 +40 31 17.4 r 240
2004-12-06 22:35:29 C 01 52 38.06 +40 28 54.0 c A53
2004-12-06 22:40:45 C 01 52 37.43 +40 28 49.8 c A53
2004-12-09 20:09:35 C 01 45 24.91 +39 45 27.5 r A30
2004-12-09 20:12:47 C 01 45 24.60 +39 45 25.5 r A30
2004-12-09 20:14:47 C 01 45 24.40 +39 45 24.4 r A30
2004-12-10 03:31:26 C 01 44 42.09 +39 40 46.6 r H41
2004-12-10 03:33:19 C 01 44 41.88 +39 40 45.7 r H41
2004-12-10 03:35:08 C 01 44 41.70 +39 40 44.5 r H41
2004-12-10 03:36:50 C 01 44 41.56 +39 40 43.2 r H41
2004-12-10 03:38:39 C 01 44 41.34 +39 40 41.6 r H41
2004-12-10 03:41:10 C 01 44 41.36 +39 40 41.3 17.2 c 704
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)