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
2022-10-04 10:21:06 C 00 31 14.042 +10 37 19.16 V T08
2022-10-04 10:25:07 C 00 31 13.603 +10 37 17.90 V T08
2022-10-04 10:39:59 C 00 31 11.988 +10 37 14.52 V T08
2022-10-04 10:47:32 C 00 31 11.170 +10 37 12.79 V T08
2022-10-04 19:44:11 C 00 30 15.67 +10 34 55.4 X G02
2022-10-04 19:51:14 C 00 30 14.92 +10 34 53.8 X G02
2022-10-04 19:58:16 C 00 30 14.18 +10 34 52.0 X G02
2022-10-04 21:00:10 C 00 30 07.618 +10 34 36.95 V K74
2022-10-04 21:01:15 C 00 30 07.481 +10 34 54.98 V M22
2022-10-04 21:03:52 C 00 30 07.207 +10 34 54.55 V M22
2022-10-04 21:04:37 C 00 30 07.152 +10 34 35.69 V K74
2022-10-04 21:08:26 C 00 30 06.691 +10 34 53.62 V M22
2022-10-04 21:08:31 C 00 30 06.770 +10 34 35.04 V K74
2022-10-04 21:13:11 C 00 30 06.27 +10 34 35.2 V G17
2022-10-04 21:16:14 C 00 30 05.858 +10 34 51.74 V M22
2022-10-04 21:18:16 C 00 30 05.73 +10 34 33.4 V G17
2022-10-04 21:23:21 C 00 30 05.20 +10 34 32.4 V G17
2022-10-05 17:10:20 C 00 28 01.66 +10 29 41.1 q C97
2022-10-05 17:15:19 C 00 28 01.16 +10 29 40.4 q C97
2022-10-05 17:19:35 C 00 28 00.69 +10 29 39.5 q C97
2022-10-06 10:39:13 C 00 26 12.749 +10 25 17.83 V T08
2022-10-06 11:15:58 C 00 26 08.774 +10 25 08.33 V T08
2022-10-06 11:23:24 C 00 26 07.990 +10 25 06.74 V T08
2022-10-06 11:34:43 C 00 26 06.770 +10 25 03.61 V T08
2022-10-06 21:49:10 C 00 25 04.176 +10 22 18.77 V K74
2022-10-06 21:53:38 C 00 25 03.720 +10 22 17.62 V K74
2022-10-06 21:57:31 C 00 25 03.283 +10 22 16.46 V K74
2022-10-12 09:37:41 C 00 12 00.350 +09 46 40.87 V T05
2022-10-12 09:42:15 C 00 11 59.923 +09 46 39.36 V T05
2022-10-12 09:50:43 C 00 11 59.112 +09 46 36.91 V T05
2022-10-12 10:05:04 C 00 11 57.658 +09 46 32.84 V T05
2022-10-12 11:58:41 C 00 11 46.541 +09 46 00.98 V T08
2022-10-12 12:04:00 C 00 11 46.025 +09 45 59.47 V T08
2022-10-12 12:21:47 C 00 11 44.280 +09 45 54.58 V T08
2022-10-12 12:30:57 C 00 11 43.402 +09 45 51.48 V T08
2022-10-12 14:43:01 C 00 11 31.673 +09 45 25.24 V P07
2022-10-12 15:47:24 C 00 11 25.375 +09 45 07.16 V P07
2022-10-12 16:37:49 C 00 11 20.450 +09 44 53.30 V P07
2022-10-12 16:37:57 C 00 11 20.434 +09 44 53.34 V P07
2022-10-12 18:20:55 C 00 11 10.414 +09 44 23.71 V P07
2022-10-12 19:07:15 C 00 11 05.954 +09 44 09.49 V P07
2022-10-12 19:07:57 C 00 11 05.942 +09 44 09.35 V P07
2022-10-12 20:18:05 C 00 11 00.21 +09 43 35.3 X G02
2022-10-12 20:25:39 C 00 10 59.51 +09 43 33.3 X G02
2022-10-12 20:32:44 C 00 10 58.88 +09 43 31.2 X G02
2022-10-14 10:12:53 C 00 07 29.486 +09 33 02.02 V T08
2022-10-14 10:17:32 C 00 07 29.047 +09 33 00.68 V T08
2022-10-14 10:26:11 C 00 07 28.229 +09 32 57.98 V T08
2022-10-14 10:34:33 C 00 07 27.454 +09 32 55.39 V T05
2022-10-14 10:59:51 C 00 07 25.056 +09 32 47.87 V T05
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)