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
2022-09-04 18:37:03 C 01 34 38.68 +11 21 41.7 V D29
2022-09-04 19:07:36 C 01 34 36.86 +11 21 45.4 V D29
2022-09-05 05:37:11 C 01 34 01.478 +11 23 17.30 V W68
2022-09-05 05:39:47 C 01 34 01.332 +11 23 17.92 V W68
2022-09-05 05:44:20 C 01 34 01.020 +11 23 18.28 V W68
2022-09-05 05:52:01 C 01 34 00.557 +11 23 19.21 V W68
2022-09-07 00:02:27 C 01 31 28.740 +11 28 05.09 V M22
2022-09-07 00:06:22 C 01 31 28.500 +11 28 05.41 V M22
2022-09-07 00:10:19 C 01 31 28.207 +11 28 05.66 V M22
2022-09-07 00:43:45 C 01 31 26.064 +11 28 09.88 V M22
2022-09-07 20:21:47 B 01 30 11.066 +11 29 48.53 W N86
2022-09-07 20:32:04 B 01 30 10.418 +11 29 48.87 W N86
2022-09-07 20:42:26 B 01 30 09.674 +11 29 50.18 W N86
2022-09-08 10:28:00 C 01 29 16.106 +11 31 08.87 V T08
2022-09-08 10:30:38 C 01 29 15.852 +11 31 08.65 V T08
2022-09-08 10:34:34 C 01 29 15.574 +11 31 09.30 V T08
2022-09-08 10:55:36 C 01 29 14.107 +11 31 09.30 V T08
2022-09-09 05:24:53 C 01 27 59.266 +11 32 50.53 V W68
2022-09-09 05:28:48 C 01 27 58.944 +11 32 51.36 V W68
2022-09-09 05:58:34 C 01 27 56.794 +11 32 52.30 V W68
2022-09-09 06:05:48 C 01 27 56.340 +11 32 53.92 V W68
2022-09-15 10:20:34 C 01 16 33.823 +11 37 57.14 V 703
2022-09-15 10:35:42 C 01 16 32.390 +11 37 57.36 V 703
2022-09-15 10:43:16 C 01 16 31.746 +11 37 57.50 V 703
2022-09-15 16:33:21 C 01 16 02.698 +11 38 07.76 V P07
2022-09-15 17:46:04 C 01 15 56.242 +11 38 07.19 V P07
2022-09-15 18:48:20 C 01 15 50.683 +11 38 06.18 V P07
2022-09-15 19:55:08 C 01 15 44.755 +11 38 05.21 V P07
2022-09-15 20:43:02 C 01 15 40.543 +11 38 04.13 V P07
2022-09-16 10:59:03 C 01 14 26.905 +11 37 38.57 V 703
2022-09-16 11:10:30 C 01 14 25.879 +11 37 38.17 V 703
2022-09-16 11:18:10 C 01 14 25.213 +11 37 38.06 V 703
2022-09-16 11:25:51 C 01 14 24.500 +11 37 38.21 V 703
2022-09-16 12:38:10 C 01 14 18.554 +11 37 40.26 V T08
2022-09-16 12:43:36 C 01 14 18.053 +11 37 39.61 V T08
2022-09-16 12:44:16 C 01 14 18.010 +11 37 39.94 V T08
2022-09-16 12:52:57 C 01 14 17.198 +11 37 39.50 V T08
2022-09-16 12:54:23 C 01 14 17.069 +11 37 39.36 V T08
2022-09-16 13:44:01 C 01 14 12.566 +11 37 38.46 V T08
2022-09-16 13:45:28 C 01 14 12.442 +11 37 38.28 V T08
2022-09-16 13:49:50 C 01 14 12.043 +11 37 38.46 V T08
2022-09-16 20:06:17 B 01 13 39.547 +11 37 24.05 W N86
2022-09-16 20:16:42 B 01 13 38.548 +11 37 23.63 W N86
2022-09-16 20:27:09 B 01 13 37.562 +11 37 24.08 W N86
2022-09-17 12:24:33 C 01 12 12.874 +11 36 59.94 V T08
2022-09-17 12:29:38 C 01 12 12.410 +11 37 00.01 V T08
2022-09-17 13:14:59 C 01 12 08.179 +11 36 58.54 V T08
2022-09-17 13:55:45 C 01 12 04.399 +11 36 56.77 V T08
2022-09-18 10:33:31 C 01 10 13.378 +11 36 05.44 V T08
2022-09-18 10:37:31 C 01 10 13.001 +11 36 05.26 V T08
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)