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
2014-06-06 13:51:01 S 09 36 42.242 -40 21 27.50 L C51
2014-06-06 17:00:37 S 09 37 01.58 -40 20 05.7 L C51
2014-06-06 20:10:02 S 09 37 20.959 -40 18 46.44 L C51
2014-06-07 05:38:39 S 09 38 19.01 -40 14 47.0 L C51
2014-07-16 22:21:13 C 11 21 35.24 -35 51 33.0 r Y00
2014-07-16 22:35:24 C 11 21 36.86 -35 51 31.0 r Y00
2014-07-16 22:49:30 C 11 21 38.46 -35 51 28.4 r Y00
2015-02-09 17:56:06 C 00 08 54.14 +06 16 38.7 q 160
2015-02-09 17:58:23 C 00 08 54.98 +06 16 35.9 q 160
2015-02-09 18:00:26 C 00 08 55.70 +06 16 34.1 q 160
2015-02-10 18:02:38 C 00 17 54.49 +05 44 57.7 q 160
2015-02-10 18:04:51 C 00 17 55.32 +05 44 54.9 q 160
2015-02-10 18:07:04 C 00 17 56.16 +05 44 51.4 q 160
2015-02-11 17:49:39 C 00 26 54.56 +05 11 13.1 q 160
2015-02-11 17:51:52 C 00 26 55.41 +05 11 09.8 q 160
2015-02-11 17:54:07 C 00 26 56.24 +05 11 06.3 q 160
2015-02-16 12:01:34 C 01 11 07.98 +02 00 01.8 o C94
2015-02-16 12:06:58 C 01 11 09.99 +01 59 52.3 o C94
2015-02-16 12:08:47 C 01 11 10.77 +01 59 48.8 o C94
2015-02-16 12:19:47 C 01 11 15.12 +01 59 27.9 o C94
2015-02-16 12:21:29 C 01 11 15.72 +01 59 26.1 o C94
2015-02-18 18:31:06 C 01 32 21.00 +00 16 42.7 q 160
2015-02-18 18:34:05 C 01 32 22.20 +00 16 37.2 q 160
2015-02-18 18:37:03 C 01 32 23.36 +00 16 30.3 q 160
2015-02-19 18:01:53 C 01 41 26.25 -00 29 10.6 q 160
2015-02-19 18:04:49 C 01 41 27.37 -00 29 16.5 q 160
2015-02-19 18:07:46 C 01 41 28.49 -00 29 22.4 q 160
2015-02-25 00:27:24 C 02 28 35.97 -04 36 33.5 W84
2015-02-25 00:31:11 C 02 28 37.32 -04 36 40.7 W84
2015-02-25 00:34:59 C 02 28 38.68 -04 36 48.1 W84
2015-03-02 18:47:32 C 03 15 09.20 -08 43 10.7 q 587
2015-03-02 18:48:58 C 03 15 09.59 -08 43 13.3 q 587
2015-03-02 18:57:36 C 03 15 12.31 -08 43 26.7 q 587
2015-03-02 18:59:03 C 03 15 12.74 -08 43 29.1 q 587
2015-03-02 19:00:27 C 03 15 13.16 -08 43 31.5 q 587
2015-03-03 00:06:52 C 03 16 48.92 -08 51 26.5 u 807
2015-03-03 00:09:44 C 03 16 49.80 -08 51 31.1 u 807
2015-03-03 00:12:44 C 03 16 50.73 -08 51 35.6 u 807
2015-03-03 00:15:37 C 03 16 51.61 -08 51 40.4 u 807
2015-03-03 00:18:28 C 03 16 52.50 -08 51 44.9 u 807
2015-03-03 00:21:23 C 03 16 53.39 -08 51 49.7 u 807
2015-03-03 00:24:18 C 03 16 54.30 -08 51 54.3 u 807
2015-03-03 00:27:11 C 03 16 55.19 -08 51 59.0 u 807
2015-03-29 00:59:43 C 05 36 44.92 -18 27 44.7 q H21
2015-03-29 01:02:56 C 05 36 45.42 -18 27 46.9 q H21
2015-03-29 01:06:09 C 05 36 45.91 -18 27 48.1 q H21
2015-03-29 01:09:21 C 05 36 46.42 -18 27 49.2 q H21
2015-03-29 01:12:34 C 05 36 46.93 -18 27 50.6 q H21
2015-03-29 01:15:47 C 05 36 47.43 -18 27 52.3 q H21
2015-03-29 01:18:59 C 05 36 47.95 -18 27 53.4 q H21
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)