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
2023-04-12 19:20:40 S 07 29 21.36 -48 22 26.8 L C51
2023-04-12 20:54:11 S 07 29 27.91 -48 21 10.3 L C51
2023-04-12 22:27:53 S 07 29 34.52 -48 19 54.2 L C51
2023-04-13 00:01:24 S 07 29 41.13 -48 18 37.9 L C51
2023-04-13 03:05:29 C 07 29 53.762 -48 16 09.05 V W68
2023-04-13 03:11:28 C 07 29 54.182 -48 16 03.94 V W68
2023-04-13 03:27:39 C 07 29 55.291 -48 15 50.47 V W68
2023-04-13 03:36:27 C 07 29 55.918 -48 15 42.88 V W68
2023-04-13 04:42:08 S 07 30 00.98 -48 14 49.9 L C51
2023-04-13 07:50:05 S 07 30 14.29 -48 12 17.6 L C51
2023-04-13 14:04:20 S 07 30 40.91 -48 07 14.6 L C51
2023-04-14 18:08:23 C 07 32 41.945 -47 44 48.34 V M22
2023-04-14 18:22:52 C 07 32 42.950 -47 44 36.67 V M22
2023-04-14 18:27:10 C 07 32 43.234 -47 44 33.25 V M22
2023-04-14 18:36:26 C 07 32 43.884 -47 44 25.76 V M22
2023-04-17 18:23:31 C 07 38 02.059 -46 48 35.42 V M22
2023-04-17 18:28:25 C 07 38 02.407 -46 48 31.82 V M22
2023-04-17 18:37:10 C 07 38 03.038 -46 48 24.98 V M22
2023-04-17 18:51:56 C 07 38 04.094 -46 48 13.72 V M22
2023-04-18 23:57:44 C 07 40 16.714 -46 26 17.56 V W68
2023-04-19 00:03:02 C 07 40 17.093 -46 26 13.67 V W68
2023-04-19 00:13:42 C 07 40 17.892 -46 26 05.39 V W68
2023-04-19 00:29:03 C 07 40 19.008 -46 25 53.87 V W68
2023-04-26 17:49:57 C 07 55 04.584 -44 15 13.32 V M22
2023-04-26 17:54:26 C 07 55 04.944 -44 15 10.30 V M22
2023-04-26 18:01:58 C 07 55 05.530 -44 15 05.36 V M22
2023-04-26 18:17:41 C 07 55 06.782 -44 14 54.67 V M22
2023-05-02 18:02:32 C 08 07 16.778 -42 44 09.38 V M22
2023-05-02 18:10:30 C 08 07 17.453 -42 44 04.56 V M22
2023-05-02 18:15:21 C 08 07 17.854 -42 44 01.64 V M22
2023-05-02 18:49:12 C 08 07 20.702 -42 43 40.91 V M22
2023-05-05 18:38:38 C 08 13 37.512 -42 01 40.55 V M22
2023-05-05 18:43:22 C 08 13 38.033 -42 01 37.24 V M22
2023-05-05 19:09:21 C 08 13 40.226 -42 01 22.22 V M22
2023-05-05 19:20:07 C 08 13 41.155 -42 01 15.89 V M22
2023-05-07 03:14:12 C 08 16 30.792 -41 43 15.46 V W68
2023-05-07 03:19:00 C 08 16 31.205 -41 43 12.94 V W68
2023-05-07 03:27:05 C 08 16 31.927 -41 43 07.79 V W68
2023-05-07 03:57:54 C 08 16 34.656 -41 42 50.22 V W68
2023-05-07 18:18:27 C 08 17 51.713 -41 34 57.07 V M22
2023-05-07 18:38:38 C 08 17 53.494 -41 34 45.77 V M22
2023-05-07 18:43:17 C 08 17 53.892 -41 34 43.18 V M22
2023-05-07 18:50:44 C 08 17 54.554 -41 34 38.93 V M22
2023-05-08 17:52:42 C 08 19 58.596 -41 22 04.91 V M22
2023-05-08 17:57:24 C 08 19 58.994 -41 22 02.32 V M22
2023-05-08 18:07:07 C 08 19 59.873 -41 21 57.06 V M22
2023-05-10 18:22:57 C 08 24 21.775 -40 56 17.09 V M22
2023-05-10 18:28:26 C 08 24 22.272 -40 56 14.24 V M22
2023-05-10 18:36:38 C 08 24 23.006 -40 56 09.53 V M22
2023-05-16 17:49:25 C 08 37 37.961 -39 45 20.99 V M22
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)