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
2015-04-01 01:00:24 C 05 48 00.82 -18 56 46.6 q H21
2015-04-01 01:04:00 C 05 48 01.36 -18 56 48.2 q H21
2015-04-01 01:07:37 C 05 48 01.90 -18 56 49.4 q H21
2015-04-01 01:11:21 C 05 48 02.47 -18 56 50.9 q H21
2015-04-01 01:14:34 C 05 48 02.95 -18 56 51.8 q H21
2015-04-01 01:18:09 C 05 48 03.50 -18 56 53.3 q H21
2015-04-01 01:21:44 C 05 48 04.03 -18 56 54.5 q H21
2015-04-13 23:48:15 C 06 31 02.66 -20 23 11.7 r Y00
2015-04-14 00:08:23 C 06 31 05.20 -20 23 16.1 r Y00
2015-04-14 00:22:58 C 06 31 07.02 -20 23 19.0 r Y00
2016-03-29 01:43:06 C 03 04 21.04 +18 57 26.1 q H45
2016-03-29 01:44:34 C 03 04 21.45 +18 57 25.2 q H45
2016-03-29 01:45:36 C 03 04 21.75 +18 57 24.7 q H45
2016-03-29 01:46:48 C 03 04 22.10 +18 57 24.3 q H45
2016-03-29 01:47:47 C 03 04 22.38 +18 57 23.7 q H45
2016-03-29 01:48:36 C 03 04 22.61 +18 57 23.0 q H45
2016-04-01 01:55:49 C 03 24 52.58 +18 11 32.6 q H45
2016-04-01 01:57:20 C 03 24 53.01 +18 11 31.2 q H45
2016-04-01 01:58:12 C 03 24 53.23 +18 11 30.6 q H45
2016-04-01 01:59:17 C 03 24 53.53 +18 11 30.0 q H45
2016-04-01 02:00:10 C 03 24 53.78 +18 11 29.3 q H45
2016-04-01 02:01:08 C 03 24 54.06 +18 11 28.7 q H45
2019-05-09 14:50:36 C 23 14 53.09 -13 14 44.7 V T08
2019-05-09 14:53:55 C 23 14 53.55 -13 14 37.5 V T08
2019-05-09 15:00:33 C 23 14 54.52 -13 14 22.3 V T08
2019-05-17 14:12:23 C 23 43 48.85 -05 33 07.2 V T08
2019-05-17 14:16:21 C 23 43 49.49 -05 32 57.3 V T08
2019-05-17 14:25:31 C 23 43 50.93 -05 32 33.2 V T08
2019-05-17 14:38:48 C 23 43 53.01 -05 31 58.8 V T08
2019-05-25 14:10:08 C 00 16 14.34 +03 22 40.6 V T08
2019-05-25 14:14:07 C 00 16 15.07 +03 22 52.5 V T08
2019-05-25 14:22:17 C 00 16 16.51 +03 23 16.7 V T08
2019-05-25 14:37:17 C 00 16 19.20 +03 24 01.0 V T08
2019-05-27 14:20:13 C 00 25 05.19 +05 46 43.2 V T05
2019-05-27 14:21:33 C 00 25 05.42 +05 46 47.1 V T05
2019-05-27 14:33:21 C 00 25 07.62 +05 47 23.0 V T05
2019-05-27 14:44:10 C 00 25 09.63 +05 47 55.8 V T05
2019-06-11 13:55:54 C 01 43 50.23 +24 09 03.8 V T08
2019-06-11 14:03:12 C 01 43 52.08 +24 09 25.0 V T08
2019-06-11 14:09:21 C 01 43 53.68 +24 09 42.9 V T08
2019-06-11 14:34:08 C 01 43 59.98 +24 10 55.0 V T08
2019-06-14 11:00:24 C 02 02 06.18 +27 22 58.4 U I41
2019-06-14 11:04:31 C 02 02 07.31 +27 23 09.5 U I41
2019-06-14 11:08:40 C 02 02 08.43 +27 23 20.9 U I41
2019-06-14 11:15:26 C 02 02 10.28 +27 23 39.4 U I41
2020-04-26 18:48:01 S 21 37 18.16 -53 50 24.8 L C51
2020-04-26 21:56:20 S 21 37 40.81 -53 49 31.2 L C51
2020-04-27 01:04:39 S 21 38 03.48 -53 48 37.2 L C51
2020-04-27 04:12:58 S 21 38 26.11 -53 47 44.2 L C51
2020-04-27 07:21:18 S 21 38 48.80 -53 46 50.6 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)