242450 (2004 QY2)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4771213381 ± 9.11e-09
Semi-major axis (a)1.0838644260 AU ± 6.75e-10
Inclination (i)37.03321187° ± 1.29e-06
Long. of Asc. Node (Ω)295.27194922° ± 1.98e-06
Arg. of Perihelion (ω)104.98559607° ± 2.25e-06
Mean Anomaly (M)224.10797023° ± 2.52e-06
Mean Motion (n)0.8734736991°/day ± 8.16e-10
Perihelion dist (q)0.56672958 AU ± 9.88e-09
Aphelion dist (Q)1.60099927 AU ± 9.93e-09
Orbital Period1.12839835 yr ± 1.05e-09
Physical Parameters
H (abs. magnitude)14.64
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.213″
Uncertainty0
Orbit TypeApollo
MOID0.048037 AU
Observations Used3323
Radar Obs Used1
Gaia Obs Used53
Oppositions1
Arc Total2004-2025
First Observation Used2004-08-20
Last Observation Used2025-06-08
Observations (5743)
Date Type RA Dec Mag Band Observatory
2023-02-11 22:31:09 C 08 32 21.881 -78 50 59.32 V M22
2023-02-13 03:43:46 C 08 15 50.438 -78 01 14.59 V W68
2023-02-13 03:49:42 C 08 15 47.239 -78 01 04.26 V W68
2023-02-13 03:57:21 C 08 15 43.135 -78 00 51.05 V W68
2023-02-17 04:15:43 C 07 38 41.422 -75 11 06.61 V W68
2023-02-17 04:24:14 C 07 38 38.902 -75 10 51.38 V W68
2023-02-17 04:54:21 C 07 38 29.940 -75 09 57.24 V W68
2023-02-19 02:19:35 C 07 27 17.18 -73 50 33.1 14.8 834
2023-02-19 03:05:35 C 07 27 06.57 -73 49 12.4 14.8 834
2023-02-19 19:56:18 C 07 23 40.411 -73 20 11.54 V M22
2023-02-19 20:00:55 C 07 23 39.444 -73 20 03.55 V M22
2023-02-19 20:10:47 C 07 23 37.378 -73 19 46.60 V M22
2023-02-19 20:32:59 C 07 23 32.698 -73 19 08.36 V M22
2023-02-21 02:52:19 C 07 18 05.398 -72 27 29.09 V W68
2023-02-21 03:41:48 C 07 17 56.580 -72 26 04.38 V W68
2023-02-21 04:24:52 C 07 17 49.008 -72 24 50.36 V W68
2023-02-22 03:18:56 C 07 14 17.17 -71 46 24.4 q Y16
2023-02-22 03:23:56 C 07 14 16.48 -71 46 15.9 q Y16
2023-02-22 03:30:31 C 07 14 15.69 -71 46 05.1 q Y16
2023-02-23 21:37:51 C 07 08 52.853 -70 36 54.22 V M22
2023-02-23 21:45:38 C 07 08 51.886 -70 36 41.40 V M22
2023-02-23 22:04:11 C 07 08 49.586 -70 36 10.73 V M22
2023-02-25 01:00:57 B 07 06 00.270 -69 52 57.29 X Y01
2023-02-25 01:07:44 B 07 05 59.537 -69 52 46.43 X Y01
2023-02-25 01:14:25 B 07 05 58.847 -69 52 35.78 X Y01
2023-02-25 03:45:30 C 07 05 43.860 -69 48 31.86 V W68
2023-02-25 03:50:04 C 07 05 43.394 -69 48 24.44 V W68
2023-02-25 04:16:01 C 07 05 40.658 -69 47 42.25 V W68
2023-02-25 04:35:42 C 07 05 38.626 -69 47 10.18 V W68
2023-02-27 20:03:50 C 07 00 37.198 -68 08 29.40 V M22
2023-02-27 20:08:23 C 07 00 36.871 -68 08 22.38 V M22
2023-02-27 20:16:53 C 07 00 36.230 -68 08 09.38 V M22
2023-02-27 20:41:07 C 07 00 34.397 -68 07 32.05 V M22
2023-02-28 01:56:04 B 07 00 13.686 -67 59 34.26 X Y01
2023-02-28 02:05:37 B 07 00 12.999 -67 59 19.36 X Y01
2023-02-28 02:15:01 B 07 00 12.293 -67 59 04.31 X Y01
2023-03-01 01:36:40 C 06 58 52.344 -67 23 56.90 V W68
2023-03-01 01:41:52 C 06 58 52.003 -67 23 49.16 V W68
2023-03-01 01:50:17 C 06 58 51.463 -67 23 36.64 V W68
2023-03-01 02:07:14 C 06 58 50.386 -67 23 11.08 V W68
2023-03-01 02:12:28 C 06 58 50.059 -67 23 03.30 V W68
2023-03-01 02:17:02 C 06 58 49.790 -67 22 56.35 V W68
2023-03-01 02:27:26 C 06 58 49.126 -67 22 40.76 V W68
2023-03-01 02:43:41 C 06 58 48.106 -67 22 16.21 V W68
2023-03-03 21:26:42 C 06 55 58.740 -65 44 53.84 V M22
2023-03-03 21:50:31 C 06 55 57.814 -65 44 19.00 V M22
2023-03-03 21:55:04 C 06 55 57.638 -65 44 12.30 V M22
2023-03-03 22:03:36 C 06 55 57.338 -65 43 59.84 V M22
2023-03-05 02:51:14 C 06 55 09.562 -65 03 21.67 V W68
2023-03-05 02:55:47 C 06 55 09.406 -65 03 15.19 V W68
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2020-07-08 12:05:00 162807203.15 4 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)