349507 (2008 QY)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5815958324 ± 1.02e-08
Semi-major axis (a)1.1679548911 AU ± 2.99e-09
Inclination (i)13.56249734° ± 1.50e-06
Long. of Asc. Node (Ω)1.87598267° ± 1.18e-06
Arg. of Perihelion (ω)254.94420848° ± 1.48e-06
Mean Anomaly (M)290.65777218° ± 2.51e-06
Mean Motion (n)0.7808599913°/day ± 3.00e-09
Perihelion dist (q)0.48867719 AU ± 1.19e-08
Aphelion dist (Q)1.84723259 AU ± 1.28e-08
Orbital Period1.26223176 yr ± 4.85e-09
NGA Modelr2
A22.18256759e-14 ± 5.48e-15 AU/d²
Physical Parameters
H (abs. magnitude)18.50
G (slope)0.15
Alternative Designations

2006 YO44

Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.288″
Uncertainty0
Orbit TypeApollo
MOID0.031409 AU
Observations Used971
Radar Obs Used9
Oppositions7
Arc Total1989-2023
First Observation Used1989-09-30
Last Observation Used2023-12-12
Observations (1199)
Date Type RA Dec Mag Band Observatory
1989-09-30 10:09:59 04 39 57.92 +40 46 28.9 c 261
1989-09-30 11:35:00 04 39 17.53 +40 48 30.0 c 261
1989-10-04 09:00:00 03 55 50.62 +42 21 10.0 c 261
1989-10-04 10:34:59 03 55 05.65 +42 22 07.6 c 261
2006-12-27 09:18:48 C 12 27 16.27 +20 38 15.7 r 703
2006-12-27 09:30:38 C 12 27 18.03 +20 38 08.3 r 703
2006-12-27 09:58:45 C 12 27 22.60 +20 37 48.8 r 703
2006-12-27 11:14:39 C 12 27 34.93 +20 36 57.7 r 703
2006-12-27 11:15:40 C 12 27 35.10 +20 36 57.5 r 703
2006-12-27 11:16:41 C 12 27 35.29 +20 36 57.3 r 703
2006-12-27 11:17:42 C 12 27 35.45 +20 36 57.7 r 703
2006-12-28 00:57:24 C 12 29 51.38 +20 27 35.8 c 246
2006-12-28 01:03:56 C 12 29 52.52 +20 27 32.8 c 246
2006-12-28 01:05:00 C 12 29 52.65 +20 27 31.7 c 246
2006-12-28 01:06:03 C 12 29 52.79 +20 27 31.7 c 246
2006-12-28 01:07:01 C 12 29 52.85 +20 27 30.2 c 246
2006-12-28 01:07:57 C 12 29 53.16 +20 27 29.4 c 246
2006-12-28 01:09:07 C 12 29 53.33 +20 27 28.9 c 246
2006-12-28 01:10:10 C 12 29 53.44 +20 27 28.0 c 246
2008-08-21 10:47:47 C 05 10 14.19 +26 22 57.4 o 691
2008-08-21 11:05:55 C 05 10 14.57 +26 23 10.7 o 691
2008-08-21 11:24:03 C 05 10 15.04 +26 23 24.5 o 691
2008-08-22 11:03:23 C 05 10 51.76 +26 40 38.6 o 691
2008-08-22 11:13:18 C 05 10 51.98 +26 40 44.6 o 691
2008-08-22 11:29:50 C 05 10 52.34 +26 40 57.8 o 691
2008-08-22 11:35:32 C 05 10 52.45 +26 41 02.8 o 691
2008-08-23 11:09:43 C 05 11 28.62 +26 58 07.7 o 691
2008-08-23 11:14:34 C 05 11 28.69 +26 58 11.4 o 691
2008-08-23 11:19:24 C 05 11 28.75 +26 58 15.2 o 691
2008-08-28 09:11:18 C 05 14 18.19 +28 23 00.9 o H55
2008-08-28 09:17:46 C 05 14 18.31 +28 23 05.8 o H55
2008-08-28 09:24:14 C 05 14 18.44 +28 23 10.7 o H55
2008-09-01 02:15:40 C 05 16 07.47 +29 26 37.2 r J95
2008-09-01 02:21:33 C 05 16 07.55 +29 26 40.7 r J95
2008-09-03 09:41:21 C 05 17 04.56 +30 06 15.4 o 291
2008-09-03 09:47:41 C 05 17 04.63 +30 06 20.2 o 291
2008-09-17 09:05:30 C 05 18 21.29 +34 09 06.0 o H55
2008-09-17 09:18:17 C 05 18 21.11 +34 09 14.8 o H55
2008-09-17 09:30:25 C 05 18 20.94 +34 09 24.3 o H55
2008-09-22 08:52:29 C 05 16 17.23 +35 38 05.6 o H55
2008-09-22 09:01:27 C 05 16 16.98 +35 38 12.3 o H55
2008-09-22 09:10:09 C 05 16 16.69 +35 38 18.6 o H55
2008-09-24 08:30:25 C 05 14 59.36 +36 13 46.2 o 291
2008-09-24 08:42:42 C 05 14 58.87 +36 13 55.7 o 291
2008-09-26 10:13:27 C 05 13 17.76 +36 51 08.7 o H55
2008-09-28 09:55:22 C 05 11 21.00 +37 27 00.1 o H55
2008-09-28 10:00:38 C 05 11 20.76 +37 27 03.7 o H55
2008-09-28 10:05:52 C 05 11 20.48 +37 27 07.8 o H55
2008-10-01 10:16:25 C 05 07 43.91 +38 21 11.6 o H55
2008-10-01 10:17:33 C 05 07 43.85 +38 21 12.5 o H55
Radar Observations (9)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2012-02-10 12:19:00 116039.0312 0.1 Hz 2380 -1 -1
2012-02-21 13:36:00 175110817.93 4 us 2380 -1 -1
2012-02-21 13:36:00 -176402.1522 0.12 Hz 2380 -1 -1
2023-10-01 18:30:00 633973.999 1 Hz 8560 -14 -14
2023-10-01 19:10:00 48981170.6 10 us 8560 -14 -14
2023-10-01 20:20:00 48678075.41 0.5 us 8560 -14 -14
2023-10-02 22:40:00 43582080 1 us 8560 -14 -14
2023-10-02 23:30:00 43477469.04 0.5 us 8560 -14 -14
2023-10-07 06:40:00 58934675.4 0.5 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)