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
2022-10-10 00:29:49 C 16 08 49.291 -21 22 16.61 V W68
2022-10-13 00:01:00 C 16 17 26.107 -20 23 16.62 V W68
2022-10-13 00:07:40 C 16 17 26.892 -20 23 10.54 V W68
2022-10-13 00:14:49 C 16 17 27.766 -20 23 04.63 V W68
2022-10-13 00:30:29 C 16 17 29.623 -20 22 51.56 V W68
2022-10-18 00:03:15 C 16 31 46.990 -18 37 57.18 V W68
2022-10-18 00:11:09 C 16 31 47.897 -18 37 49.98 V W68
2022-10-18 00:15:45 C 16 31 48.446 -18 37 45.70 V W68
2022-10-18 00:33:18 C 16 31 50.530 -18 37 29.39 V W68
2022-10-20 23:54:36 C 16 40 17.371 -17 30 51.77 V W68
2022-10-21 00:01:09 C 16 40 18.130 -17 30 46.37 V W68
2022-10-21 00:08:22 C 16 40 18.958 -17 30 39.38 V W68
2022-10-21 00:22:45 C 16 40 20.650 -17 30 25.52 V W68
2023-01-28 08:05:13 C 15 06 27.787 -75 15 56.74 V W68
2023-01-28 08:18:45 C 15 06 18.149 -75 16 48.90 V W68
2023-01-28 08:45:56 C 15 05 58.637 -75 18 33.16 V W68
2023-01-28 08:58:54 C 15 05 49.274 -75 19 22.84 V W68
2023-01-30 01:56:42 C 14 33 16.927 -77 40 25.61 V M22
2023-01-30 02:00:37 C 14 33 13.219 -77 40 37.81 V M22
2023-01-30 02:11:47 C 14 33 02.986 -77 41 13.52 V M22
2023-01-30 02:34:25 C 14 32 41.942 -77 42 24.91 V M22
2023-02-01 08:10:08 C 13 35 46.046 -80 02 48.98 V W68
2023-02-01 08:24:37 C 13 35 27.763 -80 03 19.91 V W68
2023-02-01 08:47:03 C 13 34 59.354 -80 04 07.32 V W68
2023-02-01 09:01:22 C 13 34 41.198 -80 04 37.49 V W68
2023-02-03 01:00:44 C 12 40 59.767 -81 10 43.46 V M22
2023-02-03 01:03:20 C 12 40 55.942 -81 10 46.78 V M22
2023-02-03 01:36:04 C 12 40 07.438 -81 11 26.81 V M22
2023-02-03 01:53:32 C 12 39 41.558 -81 11 48.16 V M22
2023-02-04 03:01:47 C 12 02 36.81 -81 34 19.0 q 834
2023-02-04 04:13:16 C 12 00 47.67 -81 35 06.7 q 834
2023-02-05 05:26:13 C 11 22 57.970 -81 43 01.70 V W68
2023-02-05 05:30:47 C 11 22 51.026 -81 43 02.21 V W68
2023-02-05 06:21:47 C 11 21 33.408 -81 43 05.16 V W68
2023-02-05 06:31:51 C 11 21 18.139 -81 43 05.41 V W68
2023-02-05 06:57:43 C 11 20 38.782 -81 43 05.95 V W68
2023-02-05 07:00:19 C 11 20 34.865 -81 43 05.95 V W68
2023-02-05 07:04:35 C 11 20 28.363 -81 43 05.99 V W68
2023-02-05 07:14:14 C 11 20 13.721 -81 43 05.99 V W68
2023-02-06 23:08:49 C 10 24 26.246 -81 28 11.21 V M22
2023-02-06 23:13:23 C 10 24 20.136 -81 28 07.93 V M22
2023-02-06 23:21:19 C 10 24 09.552 -81 28 02.35 V M22
2023-02-06 23:37:43 C 10 23 47.630 -81 27 50.72 V M22
2023-02-07 00:09:54 C 10 23 04.685 -81 27 27.40 V M22
2023-02-07 00:15:11 C 10 22 57.698 -81 27 23.65 V M22
2023-02-07 00:46:51 C 10 22 15.631 -81 26 59.86 V M22
2023-02-07 00:56:39 C 10 22 02.628 -81 26 52.30 V M22
2023-02-11 22:02:28 C 08 32 40.510 -78 51 47.56 V M22
2023-02-11 22:07:02 C 08 32 37.572 -78 51 39.89 V M22
2023-02-11 22:14:51 C 08 32 32.450 -78 51 26.78 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)