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
2013-07-13 22:41:56 C 12 05 42.02 -44 13 22.2 r Y00
2013-07-13 22:46:11 C 12 05 42.50 -44 13 18.2 r Y00
2013-07-13 22:50:35 C 12 05 43.04 -44 13 14.0 r Y00
2013-07-17 22:38:58 C 12 17 09.41 -42 51 14.1 r Y00
2013-07-17 22:45:04 C 12 17 10.09 -42 51 08.8 r Y00
2013-07-17 22:51:21 C 12 17 10.80 -42 51 03.0 r Y00
2013-07-18 23:14:53 C 12 20 05.70 -42 30 34.2 r Y00
2013-07-18 23:18:55 C 12 20 06.15 -42 30 30.5 r Y00
2013-07-18 23:23:03 C 12 20 06.66 -42 30 27.1 r Y00
2013-07-28 22:11:51 C 12 48 41.10 -39 17 35.9 r Y00
2013-07-28 22:17:06 C 12 48 41.73 -39 17 31.5 r Y00
2013-07-28 22:23:58 C 12 48 42.55 -39 17 26.2 r Y00
2013-08-04 22:17:01 C 13 08 49.02 -37 09 01.8 r Y00
2013-08-04 22:20:58 C 13 08 49.49 -37 08 58.9 r Y00
2013-08-04 22:24:54 C 13 08 49.99 -37 08 55.8 r Y00
2013-08-12 22:45:27 C 13 31 52.54 -34 47 20.4 r Y00
2013-08-12 22:49:21 C 13 31 53.01 -34 47 17.7 r Y00
2013-08-12 22:53:13 C 13 31 53.45 -34 47 15.1 r Y00
2013-08-17 22:17:10 C 13 46 10.81 -33 21 20.1 r Y00
2013-08-17 22:22:19 C 13 46 11.43 -33 21 16.1 r Y00
2013-08-17 22:26:13 C 13 46 11.88 -33 21 13.3 r Y00
2013-08-19 22:40:13 C 13 51 57.70 -32 46 44.6 r Y00
2013-08-19 22:44:04 C 13 51 58.18 -32 46 41.5 r Y00
2013-08-19 22:47:54 C 13 51 58.70 -32 46 38.6 r Y00
2013-08-24 22:30:32 C 14 06 15.61 -31 21 14.3 r Y00
2013-08-24 22:34:28 C 14 06 16.16 -31 21 11.3 r Y00
2013-08-24 22:38:23 C 14 06 16.65 -31 21 08.0 r Y00
2013-08-28 22:17:48 C 14 17 39.97 -30 12 40.9 r Y00
2013-08-28 22:26:04 C 14 17 41.02 -30 12 35.0 r Y00
2013-08-28 22:31:11 C 14 17 41.58 -30 12 30.9 r Y00
2013-08-29 22:56:09 C 14 20 35.78 -29 54 57.7 r Y00
2013-08-29 23:01:46 C 14 20 36.43 -29 54 53.4 r Y00
2013-08-29 23:07:22 C 14 20 37.07 -29 54 49.3 r Y00
2013-09-01 22:35:31 C 14 29 06.54 -29 03 10.0 r Y00
2013-09-01 22:39:12 C 14 29 07.00 -29 03 07.3 r Y00
2013-09-01 22:42:55 C 14 29 07.44 -29 03 04.5 r Y00
2013-09-06 22:46:56 C 14 43 21.19 -27 34 58.9 r Y00
2013-09-06 22:51:25 C 14 43 21.72 -27 34 55.3 r Y00
2013-09-06 22:55:05 C 14 43 22.13 -27 34 52.7 r Y00
2013-09-08 22:06:33 C 14 48 56.85 -26 59 39.6 r Y00
2013-09-08 22:11:03 C 14 48 57.47 -26 59 36.6 r Y00
2013-09-08 22:15:31 C 14 48 57.91 -26 59 33.4 r Y00
2013-09-09 22:42:50 C 14 51 51.08 -26 41 08.1 r Y00
2013-09-09 22:47:56 C 14 51 51.63 -26 41 04.1 r Y00
2013-09-09 22:52:24 C 14 51 52.18 -26 41 00.8 r Y00
2014-02-10 08:45:03 C 11 51 55.25 -74 16 31.8 u 807
2014-02-10 08:46:27 C 11 51 54.59 -74 16 33.2 u 807
2014-02-10 08:47:55 C 11 51 53.92 -74 16 34.6 u 807
2014-02-10 08:49:26 C 11 51 53.23 -74 16 36.1 u 807
2014-02-10 08:50:53 C 11 51 52.55 -74 16 37.5 u 807
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)