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
2005-02-18 07:01:04 C 12 06 47.65 -74 14 42.1 c 844
2005-02-18 07:11:59 C 12 06 43.91 -74 14 53.0 c 844
2005-02-18 07:23:38 C 12 06 40.25 -74 15 03.9 c 844
2005-02-28 14:59:16 C 10 35 35.99 -76 26 51.2 r E12
2005-02-28 15:10:35 C 10 35 31.63 -76 26 51.7 r E12
2005-02-28 15:21:51 C 10 35 26.98 -76 26 52.4 r E12
2005-03-21 12:13:03 C 08 21 02.72 -71 27 05.1 r E12
2005-03-21 12:32:16 C 08 21 00.10 -71 26 44.8 r E12
2005-03-21 12:51:28 C 08 20 58.05 -71 26 26.2 r E12
2005-03-21 13:10:42 C 08 20 55.67 -71 26 06.6 r E12
2005-03-25 01:46:38 C 08 12 34.87 -69 59 58.3 c 844
2005-03-25 02:14:20 C 08 12 32.44 -69 59 29.3 c 844
2005-03-25 02:37:45 C 08 12 30.53 -69 59 04.3 c 844
2005-03-25 02:58:04 C 08 12 28.79 -69 58 42.6 c 844
2005-03-25 03:20:56 C 08 12 26.86 -69 58 18.2 c 844
2005-04-12 12:04:22 C 08 04 50.59 -62 10 02.2 r E12
2005-04-12 12:20:47 C 08 04 51.16 -62 09 43.7 r E12
2005-04-12 12:37:09 C 08 04 51.40 -62 09 27.2 r E12
2005-04-12 12:53:32 C 08 04 51.85 -62 09 09.5 r E12
2005-04-13 09:45:45 C 08 05 29.34 -61 47 29.7 r 428
2005-04-13 09:47:09 C 08 05 29.40 -61 47 28.3 r 428
2005-04-13 09:48:34 C 08 05 29.45 -61 47 27.1 r 428
2005-04-13 09:49:57 C 08 05 29.48 -61 47 25.3 r 428
2005-04-21 10:42:55 C 08 13 43.54 -58 32 08.9 r E12
2005-04-21 10:56:54 C 08 13 44.21 -58 31 54.9 r E12
2005-04-21 11:11:03 C 08 13 44.94 -58 31 40.6 r E12
2005-04-21 11:25:03 C 08 13 45.61 -58 31 26.6 r E12
2005-04-24 14:49:56 C 08 18 00.70 -57 18 10.7 c 322
2005-04-24 14:59:48 C 08 18 01.39 -57 18 00.4 c 322
2005-04-24 15:10:17 C 08 18 01.99 -57 17 51.9 c 322
2005-04-28 09:29:02 C 08 23 44.69 -55 52 48.3 r 428
2005-04-28 09:32:51 C 08 23 44.95 -55 52 44.8 r 428
2005-04-28 09:36:44 C 08 23 45.19 -55 52 41.2 r 428
2005-08-06 09:40:42 C 12 30 49.42 -35 39 34.5 r E12
2005-08-06 09:52:28 C 12 30 50.83 -35 39 31.9 r E12
2005-08-06 10:03:34 C 12 30 52.16 -35 39 29.7 r E12
2005-08-06 10:15:25 C 12 30 53.53 -35 39 26.6 r E12
2005-08-26 09:01:28 C 13 28 53.54 -34 04 21.3 r E12
2005-08-26 09:16:58 C 13 28 55.48 -34 04 18.1 r E12
2005-08-26 09:26:23 C 13 28 56.56 -34 04 16.1 r E12
2005-08-26 09:35:48 C 13 28 57.75 -34 04 14.0 r E12
2005-09-23 09:20:08 C 14 53 21.988 -31 24 39.46 r 413
2005-09-23 09:25:57 C 14 53 22.727 -31 24 37.62 r 413
2006-02-01 02:34:18 C 23 21 44.16 -01 26 14.6 r G77
2006-02-01 02:41:36 C 23 21 47.04 -01 26 34.2 r G77
2006-02-01 03:01:05 C 23 21 54.85 -01 27 23.8 r G77
2006-02-18 22:19:43 C 02 34 46.09 -22 16 31.3 r I77
2006-02-18 22:20:51 C 02 34 46.39 -22 16 32.6 r I77
2006-02-18 22:21:57 C 02 34 46.98 -22 16 35.8 r I77
2006-02-18 22:23:01 C 02 34 47.43 -22 16 38.2 r I77
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)