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
2020-06-19 14:47:51 C 00 21 29.76 -35 57 23.0 V T08
2020-06-21 14:10:02 C 00 30 44.21 -33 38 47.5 V T05
2020-06-21 14:18:01 C 00 30 45.78 -33 38 22.5 V T05
2020-06-21 14:43:50 C 00 30 50.82 -33 37 01.3 V T05
2020-06-21 14:51:47 C 00 30 52.36 -33 36 36.3 V T05
2020-06-23 14:15:11 C 00 40 55.77 -30 51 20.9 V T08
2020-06-23 14:21:09 C 00 40 57.05 -30 50 58.3 V T08
2020-06-23 14:31:50 C 00 40 59.33 -30 50 18.0 V T08
2020-06-23 14:49:12 C 00 41 03.04 -30 49 12.5 V T08
2020-06-27 14:03:10 C 01 04 21.34 -23 28 18.7 V T08
2020-06-27 14:27:12 C 01 04 27.64 -23 26 05.7 V T08
2020-06-27 14:35:10 C 01 04 29.72 -23 25 21.6 V T08
2020-06-27 14:47:13 C 01 04 32.88 -23 24 14.7 V T08
2020-06-28 02:25:22 S 01 07 41.933 -22 17 23.64 L C51
2020-06-28 05:33:41 S 01 08 34.428 -21 58 53.90 L C51
2020-06-28 08:42:00 S 01 09 27.310 -21 40 09.95 L C51
2020-06-28 10:16:04 S 01 09 53.856 -21 30 43.38 L C51
2020-06-28 13:23:39 S 01 10 47.050 -21 11 44.52 L C51
2020-06-28 16:32:42 S 01 11 41.095 -20 52 18.05 L C51
2020-06-30 14:01:40 C 01 25 29.62 -15 43 28.8 V T05
2020-06-30 14:27:32 C 01 25 37.65 -15 40 17.5 V T05
2020-06-30 14:35:28 C 01 25 40.11 -15 39 18.8 V T05
2020-06-30 14:46:02 C 01 25 43.38 -15 38 00.4 V T05
2020-07-06 02:22:24 C 02 15 17.48 +04 51 00.4 V 160
2020-07-06 02:24:05 C 02 15 18.19 +04 51 18.6 V 160
2020-07-06 02:25:47 C 02 15 18.92 +04 51 37.8 V 160
2020-07-06 14:07:28 C 02 20 32.33 +07 01 51.2 V T08
2020-07-06 14:32:44 C 02 20 43.52 +07 06 34.7 V T08
2020-07-06 14:40:43 C 02 20 47.05 +07 08 04.1 V T08
2020-07-06 14:52:42 C 02 20 52.35 +07 10 18.7 V T08
2020-07-07 14:11:40 C 02 31 43.73 +11 34 28.2 V T08
2020-07-07 14:19:39 C 02 31 47.47 +11 35 59.7 V T08
2020-07-07 14:47:31 C 02 32 00.52 +11 41 18.9 V T08
2020-07-07 14:53:39 C 02 32 03.40 +11 42 29.3 V T08
2020-07-09 00:30:41 C 02 48 44.51 +18 06 12.6 V 089
2020-07-09 00:34:13 C 02 48 46.31 +18 06 52.4 V 089
2020-07-09 14:02:45 C 02 55 48.35 +20 39 16.7 V T05
2020-07-09 14:08:42 C 02 55 51.45 +20 40 23.7 V T05
2020-07-09 14:34:14 C 02 56 04.74 +20 45 11.2 V T05
2020-07-09 14:50:49 C 02 56 13.34 +20 48 17.5 V T05
2020-07-11 00:44:13 C 03 14 43.22 +26 55 57.9 V 089
2020-07-11 00:47:37 C 03 14 45.14 +26 56 33.4 V 089
2020-07-11 00:54:23 C 03 14 48.93 +26 57 44.6 V 089
2020-07-11 00:57:46 C 03 14 50.82 +26 58 20.2 V 089
2020-07-11 01:01:09 C 03 14 52.74 +26 58 55.8 V 089
2020-07-11 01:04:32 C 03 14 54.60 +26 59 31.1 V 089
2021-03-21 07:08:46 S 18 11 22.027 -71 38 58.24 L C51
2021-03-21 10:16:54 S 18 11 48.94 -71 41 04.5 L C51
2021-03-21 13:24:29 S 18 12 15.66 -71 43 06.7 L C51
2021-03-21 16:33:32 S 18 12 42.52 -71 45 10.9 L C51
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)