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
2022-08-21 12:20:57 C 01 47 10.764 +10 13 44.54 V T05
2022-08-21 12:45:31 C 01 47 10.267 +10 13 51.82 V T05
2022-08-21 12:47:44 C 01 47 10.205 +10 13 51.83 U F52
2022-08-21 12:50:52 C 01 47 10.181 +10 13 52.86 V T05
2022-08-21 13:03:39 C 01 47 09.874 +10 13 56.06 U F52
2022-08-21 13:14:09 C 01 47 09.559 +10 13 58.98 V T05
2022-08-21 13:19:48 C 01 47 09.534 +10 14 00.30 U F52
2022-08-21 13:36:06 C 01 47 09.192 +10 14 04.50 U F52
2022-08-23 11:53:44 C 01 46 12.926 +10 25 48.50 V T08
2022-08-23 11:57:01 C 01 46 12.833 +10 25 48.68 V T08
2022-08-23 12:00:57 C 01 46 12.686 +10 25 49.51 V T08
2022-08-23 12:08:50 C 01 46 12.578 +10 25 51.74 V T08
2022-08-24 07:58:35 C 01 45 43.867 +10 30 49.64 V W68
2022-08-24 08:08:59 C 01 45 43.584 +10 30 52.09 V W68
2022-08-24 08:13:34 C 01 45 43.447 +10 30 52.81 V W68
2022-08-24 08:47:03 C 01 45 42.497 +10 31 01.24 V W68
2022-08-28 08:47:13 C 01 42 48.007 +10 52 15.78 V W68
2022-08-28 08:51:47 C 01 42 47.803 +10 52 15.42 V W68
2022-08-28 09:00:14 C 01 42 47.546 +10 52 18.23 V W68
2022-08-28 09:14:33 C 01 42 46.968 +10 52 21.54 V W68
2022-08-28 11:31:47 C 01 42 42.679 +10 52 38.96 V T08
2022-08-28 11:34:24 C 01 42 42.588 +10 52 39.47 V T08
2022-08-28 11:38:20 C 01 42 42.432 +10 52 40.12 V T08
2022-08-28 11:46:12 C 01 42 42.096 +10 52 41.88 V T08
2022-08-29 09:37:27 C 01 41 53.590 +10 56 59.78 V T05
2022-08-29 09:40:44 C 01 41 53.515 +10 57 00.76 V T05
2022-08-29 10:31:06 C 01 41 51.463 +10 57 11.23 V T05
2022-08-29 10:57:17 C 01 41 50.395 +10 57 15.88 V T05
2022-08-31 11:37:29 C 01 39 49.274 +11 06 11.09 V T08
2022-08-31 11:40:06 C 01 39 49.190 +11 06 11.52 V T08
2022-08-31 11:44:02 C 01 39 48.991 +11 06 12.82 V T08
2022-08-31 12:14:30 C 01 39 47.546 +11 06 18.36 V T08
2022-09-01 11:40:24 C 01 38 43.462 +11 10 14.04 U F51
2022-09-01 11:57:24 C 01 38 42.610 +11 10 16.82 U F51
2022-09-01 12:14:25 C 01 38 41.754 +11 10 19.64 U F51
2022-09-01 12:19:50 C 01 38 41.496 +11 10 20.60 V T08
2022-09-01 13:02:30 C 01 38 39.295 +11 10 29.06 V T08
2022-09-01 13:41:16 C 01 38 37.361 +11 10 34.32 V T08
2022-09-01 14:17:12 C 01 38 35.510 +11 10 39.11 V T08
2022-09-02 10:39:28 C 01 37 36.989 +11 13 50.84 V T05
2022-09-02 11:00:56 C 01 37 35.844 +11 13 54.88 V T05
2022-09-02 11:03:33 C 01 37 35.707 +11 13 55.67 V T05
2022-09-02 11:44:24 C 01 37 33.516 +11 14 01.79 V T05
2022-09-02 19:15:22 C 01 37 10.50 +11 15 07.8 V D29
2022-09-02 19:16:38 C 01 37 10.42 +11 15 07.7 V D29
2022-09-02 19:35:44 C 01 37 09.41 +11 15 10.5 V D29
2022-09-02 19:37:00 C 01 37 09.33 +11 15 10.8 V D29
2022-09-02 19:56:06 C 01 37 08.30 +11 15 13.4 V D29
2022-09-02 19:57:22 C 01 37 08.23 +11 15 13.9 V D29
2022-09-04 18:06:31 C 01 34 40.50 +11 21 37.7 V D29
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)