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
2004-09-04 08:47:07 C 14 45 40.138 -24 51 24.29 r 413
2004-09-04 08:49:07 C 14 45 40.354 -24 51 22.30 r 413
2004-09-06 09:24:25 C 14 51 03.87 -24 03 36.0 r E12
2004-09-06 09:34:38 C 14 51 04.99 -24 03 26.0 r E12
2004-09-06 09:44:53 C 14 51 06.13 -24 03 15.7 r E12
2004-09-06 09:55:09 C 14 51 07.24 -24 03 05.2 r E12
2004-09-06 09:56:29 C 14 51 07.397 -24 03 04.15 r 413
2004-09-06 09:58:29 C 14 51 07.621 -24 03 02.25 r 413
2004-09-06 10:00:29 C 14 51 07.834 -24 03 00.19 r 413
2004-09-20 09:21:56 C 15 27 17.37 -18 16 14.1 r E14
2004-09-20 09:28:17 C 15 27 18.05 -18 16 07.2 r E14
2004-09-20 09:34:37 C 15 27 18.71 -18 15 59.9 r E14
2004-09-20 23:41:41 C 15 28 46.82 -18 00 30.6 c 844
2004-09-20 23:47:24 C 15 28 47.40 -18 00 24.4 c 844
2004-09-20 23:50:49 C 15 28 47.75 -18 00 21.4 c 844
2004-09-20 23:52:55 C 15 28 47.98 -18 00 19.1 c 844
2004-09-20 23:56:11 C 15 28 48.32 -18 00 14.9 c 844
2004-09-21 01:57:49 C 15 29 00.99 -17 58 11.3 r 448
2004-09-21 02:02:01 C 15 29 01.41 -17 58 06.7 r 448
2004-09-21 02:07:15 C 15 29 01.95 -17 58 01.0 r 448
2004-09-25 09:37:21 C 15 39 36.611 -16 01 27.71 r 413
2004-09-25 09:37:52 C 15 39 36.660 -16 01 27.04 r 413
2004-09-25 09:38:23 C 15 39 36.714 -16 01 26.50 r 413
2004-09-25 09:39:34 C 15 39 36.827 -16 01 25.09 r 413
2004-09-25 09:40:05 C 15 39 36.880 -16 01 24.53 r 413
2004-09-25 09:40:36 C 15 39 36.932 -16 01 23.85 r 413
2004-10-28 16:27:53 C 16 36 16.72 +02 26 16.2 o 084
2004-10-30 15:50:29 C 16 36 41.47 +03 39 18.6 o 084
2004-10-31 00:40:40 C 16 36 42.01 +03 52 51.1 r 734
2004-10-31 00:42:46 C 16 36 42.01 +03 52 53.9 r 734
2004-10-31 00:48:34 C 16 36 41.99 +03 53 03.4 r 734
2004-10-31 00:50:40 C 16 36 42.00 +03 53 06.3 r 734
2004-10-31 00:52:47 C 16 36 41.98 +03 53 08.9 r 734
2004-10-31 00:54:52 C 16 36 41.99 +03 53 12.8 r 734
2004-10-31 00:56:58 C 16 36 41.94 +03 53 15.5 r 734
2004-11-01 15:30:18 C 16 36 29.84 +04 51 19.8 o 084
2004-11-02 15:29:14 C 16 36 08.93 +05 26 42.8 o 084
2005-01-24 05:04:09 C 13 39 56.55 -57 39 27.6 c 844
2005-01-24 05:12:21 C 13 39 56.12 -57 39 44.9 c 844
2005-01-24 05:34:16 C 13 39 54.74 -57 40 34.6 c 844
2005-01-24 05:45:42 C 13 39 54.00 -57 40 59.6 c 844
2005-01-24 06:01:41 C 13 39 53.03 -57 41 35.4 c 844
2005-02-05 14:15:31 C 13 12 54.40 -67 18 30.2 r E17
2005-02-05 14:17:59 C 13 12 54.30 -67 18 35.5 r E17
2005-02-05 14:20:27 C 13 12 53.94 -67 18 39.9 r E17
2005-02-08 06:39:43 C 13 03 07.18 -69 04 13.5 r I77
2005-02-08 06:42:48 C 13 03 06.65 -69 04 18.2 r I77
2005-02-08 06:45:53 C 13 03 06.04 -69 04 23.1 r I77
2005-02-08 06:48:58 C 13 03 05.60 -69 04 27.9 r I77
2005-02-18 06:52:37 C 12 06 50.07 -74 14 34.4 c 844
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)