IAA RAS IAA Minor Planet Database

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
2014-02-10 08:52:04 C 11 51 52.01 -74 16 38.6 – u 807
2014-02-13 16:01:53 S 11 14 59.491 -75 18 40.39 – L C51
2014-02-13 19:11:40 S 11 13 27.61 -75 20 28.1 – L C51
2014-02-13 23:56:15 S 11 11 09.58 -75 23 04.0 – L C51
2014-02-14 01:31:03 S 11 10 23.54 -75 23 54.1 – L C51
2014-02-14 03:05:51 S 11 09 37.36 -75 24 43.9 – L C51
2014-02-14 04:40:50 S 11 08 51.199 -75 25 33.10 – L C51
2014-02-14 06:15:38 S 11 08 04.99 -75 26 20.7 – L C51
2014-02-14 07:50:26 S 11 07 18.73 -75 27 07.9 – L C51
2014-02-14 09:25:25 S 11 06 32.47 -75 27 54.2 – L C51
2014-02-14 12:35:02 S 11 04 59.85 -75 29 24.8 – L C51
2014-02-14 14:10:01 S 11 04 13.51 -75 30 08.9 – L C51
2014-02-14 15:44:48 S 11 03 27.10 -75 30 52.1 – L C51
2014-02-14 17:19:36 S 11 02 40.80 -75 31 34.4 – L C51
2014-02-14 18:54:25 S 11 01 54.31 -75 32 16.2 – L C51
2014-02-14 18:54:36 S 11 01 54.28 -75 32 16.3 – L C51
2014-02-14 20:29:23 S 11 01 07.75 -75 32 57.1 – L C51
2014-02-14 22:04:11 S 11 00 21.35 -75 33 37.0 – L C51
2014-02-15 01:13:59 S 10 58 48.29 -75 34 55.0 – L C51
2014-02-15 04:23:35 S 10 57 15.28 -75 36 09.5 – L C51
2014-02-15 07:33:22 S 10 55 42.053 -75 37 21.29 – L C51
2014-05-13 00:18:22 C 08 40 01.87 -45 37 38.7 – u 807
2014-05-13 00:21:16 C 08 40 02.09 -45 37 36.6 – u 807
2014-05-13 00:24:14 C 08 40 02.37 -45 37 34.6 – u 807
2014-05-13 00:27:12 C 08 40 02.64 -45 37 32.7 – u 807
2014-05-13 00:29:49 C 08 40 02.85 -45 37 31.0 – u 807
2014-05-30 06:32:56 S 09 19 04.193 -41 41 25.76 – L C51
2014-05-30 06:33:07 S 09 19 04.183 -41 41 26.02 – L C51
2014-05-30 12:52:09 S 09 19 41.71 -41 38 20.8 – L C51
2014-05-30 14:26:45 S 09 19 51.08 -41 37 34.6 – L C51
2014-05-30 16:01:34 S 09 20 00.46 -41 36 48.7 – L C51
2014-05-30 17:36:22 S 09 20 09.93 -41 36 02.5 – L C51
2014-05-30 19:11:10 S 09 20 19.318 -41 35 15.72 – L C51
2014-05-30 20:45:47 S 09 20 28.728 -41 34 31.66 – L C51
2014-05-30 23:55:23 S 09 20 47.49 -41 32 59.9 – L C51
2014-05-31 01:30:11 S 09 20 56.875 -41 32 13.81 – L C51
2014-05-31 06:14:24 S 09 21 25.06 -41 29 57.4 – L C51
2014-05-31 10:58:37 S 09 21 53.49 -41 27 40.7 – L C51
2014-05-31 14:08:13 S 09 22 12.32 -41 26 10.3 – L C51
2014-05-31 15:43:01 S 09 22 21.80 -41 25 24.7 – L C51
2014-05-31 17:17:38 S 09 22 31.19 -41 24 41.0 – L C51
2014-05-31 18:52:26 S 09 22 40.55 -41 23 54.2 – L C51
2014-05-31 20:27:14 S 09 22 50.047 -41 23 09.82 – L C51
2014-05-31 22:02:02 S 09 22 59.551 -41 22 21.76 – L C51
2014-06-01 01:11:27 S 09 23 18.47 -41 20 55.5 – L C51
2014-06-01 07:30:28 S 09 23 56.206 -41 17 56.40 – L C51
2014-06-01 10:40:04 S 09 24 15.23 -41 16 27.0 – L C51
2014-06-06 07:32:00 S 09 36 03.55 -40 24 07.3 – L C51
2014-06-06 09:06:47 S 09 36 13.17 -40 23 27.3 – L C51
2014-06-06 12:16:12 S 09 36 32.48 -40 22 06.9 – 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)