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
2021-05-27 23:14:02 s 1 +169675.48 5 +58035.635 5590.0 – C57
2021-05-27 23:24:02 S 11 26 03.662 -85 01 58.04 – V C57
2021-05-27 23:24:02 s 1 +169967.73 0 +58979.014 4280.0 – C57
2021-05-27 23:34:02 S 11 26 03.950 -85 01 44.87 – V C57
2021-05-27 23:34:02 s 1 +170256.08 5 +59921.052 3620.0 – C57
2021-05-27 23:44:02 S 11 26 03.626 -85 01 32.09 – V C57
2021-05-27 23:44:02 s 1 +170540.57 9 +60861.739 3680.0 – C57
2021-05-27 23:54:02 S 11 26 04.620 -85 01 19.56 – V C57
2021-05-27 23:54:02 s 1 +170821.24 2 +61801.068 4540.0 – C57
2021-05-28 00:04:02 S 11 26 04.769 -85 01 06.02 – V C57
2021-05-28 00:04:02 s 1 +171098.10 2 +62739.030 6270.0 – C57
2021-05-28 00:14:02 S 11 26 05.777 -85 00 51.48 – V C57
2021-05-28 00:14:02 s 1 +171371.19 0 +63675.617 8940.0 – C57
2021-05-28 00:54:02 S 11 26 04.198 -84 59 59.75 – V C57
2021-05-28 00:54:02 s 1 +172426.38 4 +67408.067 510.0 – C57
2021-05-28 01:04:02 S 11 26 04.104 -84 59 46.21 – V C57
2021-05-28 01:04:02 s 1 +172681.03 3 +68337.670 8970.0 – C57
2021-05-28 01:14:02 S 11 26 04.226 -84 59 34.01 – V C57
2021-05-28 01:14:02 s 1 +172932.07 9 +69265.855 8790.0 – C57
2021-05-28 01:24:02 S 11 26 04.291 -84 59 20.36 – V C57
2021-05-28 01:24:02 s 1 +173179.54 7 +70192.616 40.0 – C57
2021-05-28 03:54:02 S 11 26 05.854 -84 56 02.54 – V C57
2021-05-28 03:54:02 s 1 +176479.98 7 +83919.440 4390.0 – C57
2021-05-28 04:04:02 S 11 26 06.041 -84 55 49.62 – V C57
2021-05-28 04:04:02 s 1 +176673.70 5 +84822.708 7180.0 – C57
2021-05-28 04:14:02 S 11 26 05.417 -84 55 38.78 – V C57
2021-05-28 04:14:02 s 1 +176864.26 9 +85724.470 2450.0 – C57
2021-05-28 04:24:02 S 11 26 06.082 -84 55 24.46 – V C57
2021-05-28 04:24:02 s 1 +177051.70 2 +86624.725 260.0 – C57
2021-05-28 04:34:02 S 11 26 06.360 -84 55 11.64 – V C57
2021-05-28 04:34:02 s 1 +177236.02 6 +87523.469 650.0 – C57
2021-05-28 04:44:02 S 11 26 06.749 -84 54 58.86 – V C57
2021-05-28 04:44:02 s 1 +177417.26 4 +88420.699 3700.0 – C57
2021-05-28 04:54:02 S 11 26 06.646 -84 54 45.97 – V C57
2021-05-28 04:54:02 s 1 +177595.43 7 +89316.411 9440.0 – C57
2021-05-28 05:04:02 S 11 26 07.392 -84 54 32.62 – V C57
2021-05-28 05:04:02 s 1 +177770.56 8 +90210.603 7950.0 – C57
2021-05-28 05:14:02 S 11 26 07.426 -84 54 19.55 – V C57
2021-05-28 05:14:02 s 1 +177942.67 9 +91103.272 9260.0 – C57
2021-05-28 05:24:02 S 11 26 06.962 -84 54 06.55 – V C57
2021-05-28 05:24:02 s 1 +178111.79 1 +91994.416 3430.0 – C57
2021-05-28 05:34:02 S 11 26 07.303 -84 53 53.88 – V C57
2021-05-28 05:34:02 s 1 +178277.92 5 +92884.032 510.0 – C57
2021-05-28 05:44:02 S 11 26 07.037 -84 53 40.49 – V C57
2021-05-28 05:44:02 s 1 +178441.10 2 +93772.118 570.0 – C57
2021-05-28 05:54:02 S 11 26 07.123 -84 53 27.42 – V C57
2021-05-28 05:54:02 s 1 +178601.34 4 +94658.671 3640.0 – C57
2021-05-28 06:04:02 S 11 26 06.722 -84 53 13.99 – V C57
2021-05-28 06:04:02 s 1 +178758.67 0 +95543.689 9780.0 – C57
2021-05-28 06:14:02 S 11 26 07.452 -84 53 01.36 – V C57
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)