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
2006-03-19 09:29:45 C 05 31 54.12 -29 42 49.9 r E12
2006-03-19 09:42:23 C 05 31 56.06 -29 42 49.7 r E12
2006-03-19 09:55:01 C 05 31 58.04 -29 42 49.8 r E12
2006-03-19 10:07:39 C 05 31 59.95 -29 42 49.2 r E12
2006-05-27 09:07:29 C 08 39 14.65 -27 14 33.8 r E12
2006-05-27 09:20:58 C 08 39 16.02 -27 14 33.7 r E12
2006-06-08 09:24:40 C 09 09 01.44 -27 21 37.4 r E12
2006-06-08 09:34:27 C 09 09 02.41 -27 21 37.9 r E12
2006-06-08 09:44:17 C 09 09 03.45 -27 21 38.2 r E12
2006-06-08 09:54:14 C 09 09 04.46 -27 21 38.9 r E12
2006-07-08 08:43:22 C 10 24 45.90 -28 36 53.0 r E12
2006-07-08 08:57:29 C 10 24 47.37 -28 36 54.3 r E12
2006-07-08 09:11:38 C 10 24 48.85 -28 36 57.5 r E12
2006-07-08 09:25:44 C 10 24 50.47 -28 36 59.2 r E12
2007-03-16 17:52:44 C 02 15 41.271 +17 27 12.6 r 084
2007-03-16 17:54:53 C 02 15 42.000 +17 27 11.9 r 084
2007-04-07 18:53:46 C 04 38 39.94 +09 51 05.9 o 434
2007-04-07 18:55:50 C 04 38 40.46 +09 51 02.6 o 434
2007-04-07 18:58:40 C 04 38 41.12 +09 51 00.5 o 434
2007-04-07 19:01:31 C 04 38 41.72 +09 50 57.5 o 434
2007-04-07 19:03:07 C 04 38 42.10 +09 50 56.1 o 434
2010-03-17 19:08:49 C 20 42 12.84 -36 43 50.7 r E12
2010-03-19 18:57:53 C 20 48 30.01 -36 03 04.5 r E12
2010-06-01 02:37:00 C 01 17 29.45 +20 06 45.4 u 160
2010-06-01 02:39:13 C 01 17 29.92 +20 06 51.2 u 160
2010-06-01 02:41:28 C 01 17 30.43 +20 06 58.1 u 160
2011-06-28 11:09:11 C 01 37 08.18 +09 32 43.9 u 703
2011-06-28 11:11:28 C 01 37 08.83 +09 32 58.3 u 703
2012-03-29 07:03:57 C 19 07 51.19 -69 54 16.0 L Y28
2012-03-29 07:06:04 C 19 07 51.47 -69 54 17.0 L Y28
2012-03-29 07:07:07 C 19 07 51.66 -69 54 17.4 L Y28
2012-03-29 07:08:10 C 19 07 51.76 -69 54 18.0 L Y28
2012-03-29 07:09:13 C 19 07 51.95 -69 54 18.5 L Y28
2012-03-29 07:10:16 C 19 07 52.09 -69 54 19.1 L Y28
2012-03-29 07:11:17 C 19 07 52.22 -69 54 19.7 L Y28
2012-03-29 07:12:20 C 19 07 52.37 -69 54 20.2 L Y28
2012-03-29 07:13:23 C 19 07 52.53 -69 54 20.7 L Y28
2012-03-29 07:14:26 C 19 07 52.69 -69 54 21.2 L Y28
2012-03-29 07:15:29 C 19 07 52.83 -69 54 21.7 L Y28
2012-03-29 07:16:33 C 19 07 52.97 -69 54 22.3 L Y28
2012-03-29 07:17:35 C 19 07 53.12 -69 54 22.8 L Y28
2012-03-29 07:18:38 C 19 07 53.25 -69 54 23.4 L Y28
2012-03-29 07:19:41 C 19 07 53.44 -69 54 23.8 L Y28
2012-03-29 07:22:18 C 19 07 53.77 -69 54 25.2 L Y28
2012-03-29 07:23:20 C 19 07 53.94 -69 54 25.6 L Y28
2012-03-29 07:24:23 C 19 07 54.09 -69 54 26.3 L Y28
2012-03-29 07:25:26 C 19 07 54.22 -69 54 26.8 L Y28
2012-03-29 07:26:30 C 19 07 54.39 -69 54 27.3 L Y28
2012-03-29 07:27:33 C 19 07 54.53 -69 54 27.8 L Y28
2012-03-29 07:28:36 C 19 07 54.71 -69 54 28.4 L Y28
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)