IAA RAS IAA Minor Planet Database

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
2018-08-24 15:14:41 S 23 49 55.049 -11 56 19.72 – V C57
2018-08-24 15:14:41 s 1 +141276.55 6 +107850.06 0.903 – C57
2018-08-24 16:44:41 S 23 49 41.743 -11 56 31.78 – V C57
2018-08-24 16:44:41 s 1 +140591.98 1 +115845.10 0.292 – C57
2018-08-24 17:14:41 S 23 49 37.560 -11 56 36.85 – V C57
2018-08-24 17:14:41 s 1 +140323.37 6 +118477.41 0.362 – C57
2018-08-24 17:44:41 S 23 49 33.444 -11 56 40.67 – V C57
2018-08-24 17:44:41 s 1 +140035.30 4 +121093.31 0.165 – C57
2018-08-24 18:14:41 S 23 49 29.340 -11 56 45.24 – V C57
2018-08-24 18:14:41 s 1 +139728.19 3 +123692.77 0.948 – C57
2018-08-24 19:44:41 S 23 49 16.130 -11 56 56.18 – V C57
2018-08-24 19:44:41 s 1 +138696.74 7 +131392.35 0.592 – C57
2018-08-24 20:14:41 S 23 49 12.012 -11 57 01.04 – V C57
2018-08-24 20:14:41 s 1 +138317.54 7 +133925.91 0.682 – C57
2018-08-24 20:44:41 S 23 49 07.922 -11 57 06.41 – V C57
2018-08-24 20:44:41 s 1 +137921.29 1 +136443.00 0.92 – C57
2018-08-24 21:14:41 S 23 49 03.802 -11 57 08.89 – V C57
2018-08-24 21:14:41 s 1 +137508.34 6 +138943.60 0.523 – C57
2018-08-24 22:44:41 S 23 48 50.686 -11 57 21.35 – V C57
2018-08-24 22:44:41 s 1 +136172.91 4 +146346.70 0.646 – C57
2018-08-24 23:14:41 S 23 48 46.656 -11 57 24.77 – V C57
2018-08-24 23:14:41 s 1 +135696.70 7 +148781.54 0.808 – C57
2018-08-24 23:44:41 S 23 48 42.446 -11 57 28.69 – V C57
2018-08-24 23:44:41 s 1 +135205.51 5 +151200.01 0.36 – C57
2018-08-25 00:14:41 S 23 48 38.417 -11 57 31.32 – V C57
2018-08-25 00:14:41 s 1 +134699.65 6 +153602.11 0.496 – C57
2018-08-25 01:44:41 S 23 48 25.442 -11 57 42.59 – V C57
2018-08-25 01:44:41 s 1 +133097.12 1 +160710.60 0.265 – C57
2018-08-25 02:14:41 S 23 48 21.266 -11 57 47.63 – V C57
2018-08-25 02:14:41 s 1 +132535.60 4 +163047.60 0.577 – C57
2018-08-25 02:44:41 S 23 48 17.119 -11 57 49.57 – V C57
2018-08-25 02:44:41 s 1 +131960.89 1 +165368.43 0.374 – C57
2018-08-25 03:14:41 S 23 48 13.116 -11 57 52.60 – V C57
2018-08-25 03:14:41 s 1 +131373.25 5 +167673.12 0.827 – C57
2018-08-25 04:14:41 S 23 48 04.272 -11 57 58.03 – V C57
2018-08-25 04:14:41 s 1 +130160.27 8 +172234.26 0.356 – C57
2018-08-25 04:44:41 S 23 48 00.151 -11 58 02.96 – V C57
2018-08-25 04:44:41 s 1 +129535.45 2 +174490.81 0.755 – C57
2018-08-25 05:14:41 S 23 47 56.119 -11 58 05.12 – V C57
2018-08-25 05:14:41 s 1 +128898.73 6 +176731.41 0.451 – C57
2018-08-25 05:44:41 S 23 47 51.931 -11 58 08.51 – V C57
2018-08-25 05:44:41 s 1 +128250.37 3 +178956.10 0.599 – C57
2018-08-25 06:14:41 S 23 47 47.887 -11 58 10.78 – V C57
2018-08-25 06:14:41 s 1 +127590.60 0 +181164.94 0.348 – C57
2018-08-25 07:44:41 S 23 47 34.918 -11 58 21.14 – V C57
2018-08-25 07:44:41 s 1 +125545.12 1 +187696.90 0.648 – C57
2018-08-25 08:14:41 S 23 47 30.931 -11 58 23.05 – V C57
2018-08-25 08:14:41 s 1 +124841.98 1 +189842.88 0.236 – C57
2018-08-25 08:44:41 S 23 47 27.048 -11 58 26.36 – V C57
2018-08-25 08:44:41 s 1 +124128.54 2 +191973.27 0.128 – C57
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)