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
2018-08-26 04:44:41 S 23 44 41.837 -11 59 56.11 V C57
2018-08-26 04:44:41 s 1 +89104.885 0 +265090.14 4150.0 C57
2018-08-26 05:44:41 S 23 44 34.111 -12 00 01.08 V C57
2018-08-26 05:44:41 s 1 +87103.999 0 +268161.61 8150.0 C57
2018-08-26 06:14:41 S 23 44 30.214 -12 00 01.91 V C57
2018-08-26 06:14:41 s 1 +86097.013 0 +269677.69 8910.0 C57
2018-08-26 07:14:41 S 23 44 21.492 -12 00 04.86 V C57
2018-08-26 07:14:41 s 1 +84070.400 0 +272670.80 1020.0 C57
2018-08-26 07:44:41 S 23 44 17.640 -12 00 07.06 V C57
2018-08-26 07:44:41 s 1 +83050.947 0 +274147.93 3590.0 C57
2018-08-26 08:14:41 S 23 44 13.728 -12 00 09.58 V C57
2018-08-26 08:14:41 s 1 +82027.509 0 +275612.18 1280.0 C57
2018-08-26 08:44:41 S 23 44 09.720 -12 00 11.12 V C57
2018-08-26 08:44:41 s 1 +81000.170 0 +277063.59 4690.0 C57
2018-08-26 10:14:41 S 23 43 57.197 -12 00 15.48 V C57
2018-08-26 10:14:41 s 1 +77895.555 0 +281341.38 4870.0 C57
2018-08-26 10:44:41 S 23 43 53.441 -12 00 16.78 V C57
2018-08-26 10:44:41 s 1 +76853.415 0 +282741.99 6770.0 C57
2018-08-26 11:14:41 S 23 43 49.428 -12 00 17.96 V C57
2018-08-26 11:14:41 s 1 +75807.771 0 +284130.02 7160.0 C57
2018-08-26 11:44:41 S 23 43 45.442 -12 00 18.40 V C57
2018-08-26 11:44:41 s 1 +74758.696 0 +285505.51 6570.0 C57
2018-08-26 12:14:41 S 23 43 41.551 -12 00 21.78 V C57
2018-08-26 12:14:41 s 1 +73706.267 0 +286868.53 5540.0 C57
2018-08-26 13:14:41 S 23 43 33.293 -12 00 24.37 V C57
2018-08-26 13:14:41 s 1 +71591.633 0 +289557.30 4170.0 C57
2018-08-26 13:44:41 S 23 43 29.054 -12 00 25.56 V C57
2018-08-26 13:44:41 s 1 +70529.571 0 +290883.15 4850.0 C57
2018-08-26 14:14:41 S 23 43 25.253 -12 00 27.47 V C57
2018-08-26 14:14:41 s 1 +69464.440 0 +292196.70 7100.0 C57
2018-08-26 14:44:41 S 23 43 21.214 -12 00 28.40 V C57
2018-08-26 14:44:41 s 1 +68396.308 0 +293498.02 1400.0 C57
2018-08-26 15:14:41 S 23 43 17.280 -12 00 28.87 V C57
2018-08-26 15:14:41 s 1 +67325.243 0 +294787.13 8250.0 C57
2018-08-26 16:14:41 S 23 43 08.911 -12 00 33.16 V C57
2018-08-26 16:14:41 s 1 +65174.579 0 +297328.92 1450.0 C57
2018-08-26 16:44:41 S 23 43 04.968 -12 00 33.55 V C57
2018-08-26 16:44:41 s 1 +64095.110 0 +298581.70 8730.0 C57
2018-08-26 17:14:41 S 23 43 00.986 -12 00 35.06 V C57
2018-08-26 17:14:41 s 1 +63012.969 0 +299822.46 400.0 C57
2018-08-26 17:44:41 S 23 42 57.144 -12 00 37.30 V C57
2018-08-26 17:44:41 s 1 +61928.218 0 +301051.24 6920.0 C57
2018-08-26 19:14:41 S 23 42 44.779 -12 00 40.00 V C57
2018-08-26 19:14:41 s 1 +58658.924 0 +304666.15 9950.0 C57
2018-08-26 19:44:41 S 23 42 41.134 -12 00 40.14 V C57
2018-08-26 19:44:41 s 1 +57564.346 0 +305847.46 210.0 C57
2018-08-26 20:14:41 S 23 42 37.121 -12 00 42.01 V C57
2018-08-26 20:14:41 s 1 +56467.459 0 +307017.00 7480.0 C57
2018-08-26 20:44:41 S 23 42 33.127 -12 00 43.24 V C57
2018-08-26 20:44:41 s 1 +55368.321 0 +308174.82 2160.0 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)