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
2021-06-05 02:04:02 s 1 -126083.71 0 +355766.47 5680.0 – C57
2021-06-05 02:14:02 S 11 26 48.833 -80 39 06.91 – V C57
2021-06-05 02:14:02 s 1 -126386.33 7 +355468.28 1790.0 – C57
2021-06-05 02:24:02 S 11 26 48.842 -80 38 51.65 – V C57
2021-06-05 02:24:02 s 1 -126688.63 2 +355169.16 6880.0 – C57
2021-06-05 02:54:02 S 11 26 50.122 -80 38 08.41 – V C57
2021-06-05 02:54:02 s 1 -127593.51 7 +354266.21 5860.0 – C57
2021-06-05 03:04:02 S 11 26 50.330 -80 37 52.54 – V C57
2021-06-05 03:04:02 s 1 -127894.47 4 +353963.35 6760.0 – C57
2021-06-05 03:14:02 S 11 26 50.602 -80 37 38.60 – V C57
2021-06-05 03:14:02 s 1 -128195.09 3 +353659.56 6600.0 – C57
2021-06-05 03:24:02 S 11 26 50.837 -80 37 23.88 – V C57
2021-06-05 03:24:02 s 1 -128495.37 3 +353354.83 5390.0 – C57
2021-06-05 03:44:02 S 11 26 51.108 -80 36 54.29 – V C57
2021-06-05 03:44:02 s 1 -129094.91 2 +352742.57 9770.0 – C57
2021-06-05 03:54:02 S 11 26 51.569 -80 36 38.99 – V C57
2021-06-05 03:54:02 s 1 -129394.16 7 +352435.03 5360.0 – C57
2021-06-05 04:04:02 S 11 26 51.413 -80 36 25.70 – V C57
2021-06-05 04:04:02 s 1 -129693.07 9 +352126.56 9880.0 – C57
2021-06-05 04:14:02 S 11 26 51.874 -80 36 09.94 – V C57
2021-06-05 04:14:02 s 1 -129991.64 5 +351817.14 3320.0 – C57
2021-06-05 04:24:02 S 11 26 51.871 -80 35 56.33 – V C57
2021-06-05 04:24:02 s 1 -130289.86 4 +351506.79 5680.0 – C57
2021-06-05 04:34:02 S 11 26 51.787 -80 35 41.21 – V C57
2021-06-05 04:34:02 s 1 -130587.73 5 +351195.49 6960.0 – C57
2021-06-05 04:44:02 S 11 26 52.027 -80 35 25.55 – V C57
2021-06-05 04:44:02 s 1 -130885.25 6 +350883.26 7160.0 – C57
2021-06-05 04:54:02 S 11 26 51.809 -80 35 12.08 – V C57
2021-06-05 04:54:02 s 1 -131182.42 7 +350570.08 6260.0 – C57
2021-06-05 05:04:02 S 11 26 52.082 -80 34 57.94 – V C57
2021-06-05 05:04:02 s 1 -131479.24 7 +350255.97 4270.0 – C57
2021-06-05 05:14:02 S 11 26 51.941 -80 34 42.64 – V C57
2021-06-05 05:14:02 s 1 -131775.71 2 +349940.91 1180.0 – C57
2021-06-05 05:24:02 S 11 26 52.123 -80 34 27.88 – V C57
2021-06-05 05:24:02 s 1 -132071.82 3 +349624.91 6990.0 – C57
2021-06-05 05:34:02 S 11 26 52.512 -80 34 13.76 – V C57
2021-06-05 05:34:02 s 1 -132367.57 8 +349307.97 1700.0 – C57
2021-06-05 05:44:02 S 11 26 52.159 -80 33 58.21 – V C57
2021-06-05 05:44:02 s 1 -132662.97 6 +348990.08 5300.0 – C57
2021-06-05 05:54:02 S 11 26 52.301 -80 33 43.70 – V C57
2021-06-05 05:54:02 s 1 -132958.01 6 +348671.25 7790.0 – C57
2021-06-05 06:04:02 S 11 26 52.886 -80 33 29.48 – V C57
2021-06-05 06:04:02 s 1 -133252.69 5 +348351.47 9160.0 – C57
2021-06-05 06:14:02 S 11 26 52.896 -80 33 14.54 – V C57
2021-06-05 06:14:02 s 1 -133547.01 3 +348030.75 9410.0 – C57
2021-06-05 06:24:02 S 11 26 53.530 -80 32 59.03 – V C57
2021-06-05 06:24:02 s 1 -133840.96 8 +347709.09 8540.0 – C57
2021-06-05 06:34:02 S 11 26 53.474 -80 32 44.52 – V C57
2021-06-05 06:34:02 s 1 -134134.55 9 +347386.48 6540.0 – C57
2021-06-05 06:44:02 S 11 26 53.875 -80 32 30.91 – 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)