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
2021-10-15 09:19:17 C 07 19 12.75 +35 56 44.0 V 703
2021-10-15 09:35:11 C 07 19 14.72 +35 56 45.2 V 703
2021-10-15 09:43:08 C 07 19 15.80 +35 56 46.9 V 703
2021-10-16 11:55:50 C 07 22 42.98 +36 03 01.1 V G96
2021-10-16 12:08:28 C 07 22 44.62 +36 03 04.1 V G96
2021-10-16 12:15:56 C 07 22 45.58 +36 03 06.0 V G96
2021-10-16 12:23:25 C 07 22 46.54 +36 03 07.5 V G96
2021-10-21 14:49:18 C 07 39 20.95 +36 30 32.9 V T05
2021-10-21 15:05:40 C 07 39 23.33 +36 30 38.2 V T05
2021-10-21 15:18:11 C 07 39 24.85 +36 30 40.1 V T05
2021-10-21 15:21:35 C 07 39 25.27 +36 30 40.6 V T05
2021-10-21 15:23:40 C 07 39 25.50 +36 30 39.2 V T05
2021-10-21 15:34:17 C 07 39 26.92 +36 30 40.8 V T05
2021-10-22 14:40:00 C 07 42 39.792 +36 35 34.56 U F51
2021-10-22 14:55:15 C 07 42 41.870 +36 35 37.98 U F51
2021-10-22 15:03:38 C 07 42 43.001 +36 35 39.62 U F51
2021-10-22 15:12:01 C 07 42 44.142 +36 35 41.52 U F51
2021-10-23 12:06:04 C 07 45 40.433 +36 39 56.99 U F52
2021-10-23 12:21:01 C 07 45 42.498 +36 40 00.30 U F52
2021-10-23 12:22:50 C 07 45 42.752 +36 40 00.78 U F52
2021-10-23 12:38:17 C 07 45 44.894 +36 40 04.30 U F52
2021-10-23 12:40:06 C 07 45 45.135 +36 40 04.66 U F52
2021-10-23 12:54:54 C 07 45 47.182 +36 40 08.01 U F52
2021-10-23 12:56:44 C 07 45 47.455 +36 40 08.40 U F52
2021-10-24 09:12:34 C 07 48 39.30 +36 44 10.1 V 703
2021-10-24 09:20:42 C 07 48 40.46 +36 44 11.7 V 703
2021-10-24 09:28:50 C 07 48 41.61 +36 44 13.3 V 703
2021-10-24 09:36:58 C 07 48 42.62 +36 44 16.7 V 703
2021-10-30 09:48:43 C 08 09 46.72 +37 10 32.6 V 703
2021-10-30 09:56:40 C 08 09 47.93 +37 10 34.4 V 703
2021-10-30 10:04:38 C 08 09 49.06 +37 10 35.3 V 703
2021-10-31 13:14:48 C 08 13 56.12 +37 14 58.5 V T08
2021-10-31 13:22:47 C 08 13 57.27 +37 15 00.0 V T08
2021-10-31 13:36:04 C 08 13 59.25 +37 15 02.3 V T08
2021-10-31 13:40:42 C 08 13 59.93 +37 15 03.5 V T08
2021-11-04 08:18:23 C 08 28 06.45 +37 27 41.9 U I41
2021-11-04 08:19:45 C 08 28 06.66 +37 27 42.1 U I41
2021-11-04 08:54:22 C 08 28 12.11 +37 27 47.3 U I41
2021-11-04 11:20:32 C 08 28 35.00 +37 28 08.6 U I41
2021-11-04 11:46:31 C 08 28 38.95 +37 28 12.4 V G96
2021-11-04 11:53:58 C 08 28 40.11 +37 28 13.5 V G96
2021-11-04 12:02:58 C 08 28 41.51 +37 28 14.6 V G96
2021-11-04 12:11:54 C 08 28 42.90 +37 28 15.7 V G96
2021-11-04 12:16:25 C 08 28 43.68 +37 28 16.0 U I41
2021-11-04 14:19:56 C 08 29 03.49 +37 28 33.7 V T08
2021-11-04 14:24:35 C 08 29 04.24 +37 28 34.9 V T08
2021-11-04 15:02:32 C 08 29 10.10 +37 28 39.2 V T08
2021-11-04 15:14:38 C 08 29 12.04 +37 28 41.3 V T08
2021-11-05 09:39:11 C 08 32 09.39 +37 30 47.2 V 703
2021-11-05 09:46:59 C 08 32 10.60 +37 30 48.1 V 703
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)