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
2021-06-02 20:54:02 s 1 -18351.958 0 +405158.77 1170.0 – C57
2021-06-02 21:04:02 S 11 26 06.466 -81 54 46.98 – V C57
2021-06-02 21:04:02 s 1 -18709.239 0 +405142.82 7960.0 – C57
2021-06-02 21:14:02 S 11 26 06.612 -81 54 33.16 – V C57
2021-06-02 21:14:02 s 1 -19066.483 0 +405126.00 4520.0 – C57
2021-06-02 21:24:02 S 11 26 06.938 -81 54 19.98 – V C57
2021-06-02 21:24:02 s 1 -19423.690 0 +405108.31 850.0 – C57
2021-06-02 21:34:02 S 11 26 07.366 -81 54 05.80 – V C57
2021-06-02 21:34:02 s 1 -19780.859 0 +405089.76 6940.0 – C57
2021-06-02 21:44:02 S 11 26 07.332 -81 53 51.58 – V C57
2021-06-02 21:44:02 s 1 -20137.988 0 +405070.35 2780.0 – C57
2021-06-02 21:54:02 S 11 26 07.145 -81 53 38.58 – V C57
2021-06-02 21:54:02 s 1 -20495.078 0 +405050.07 8390.0 – C57
2021-06-02 22:04:02 S 11 26 07.078 -81 53 25.30 – V C57
2021-06-02 22:04:02 s 1 -20852.127 0 +405028.92 3750.0 – C57
2021-06-02 22:14:02 S 11 26 07.766 -81 53 10.07 – V C57
2021-06-02 22:14:02 s 1 -21209.135 0 +405006.92 8870.0 – C57
2021-06-02 22:34:02 S 11 26 06.941 -81 52 43.79 – V C57
2021-06-02 22:34:02 s 1 -21923.023 0 +404960.31 8360.0 – C57
2021-06-02 22:44:02 S 11 26 07.157 -81 52 30.18 – V C57
2021-06-02 22:44:02 s 1 -22279.902 0 +404935.71 2730.0 – C57
2021-06-02 22:54:02 S 11 26 06.943 -81 52 18.88 – V C57
2021-06-02 22:54:02 s 1 -22636.736 0 +404910.24 6840.0 – C57
2021-06-02 23:04:02 S 11 26 08.083 -81 52 00.88 – V C57
2021-06-02 23:04:02 s 1 -22993.525 0 +404883.91 700.0 – C57
2021-06-02 23:14:02 S 11 26 07.968 -81 51 46.94 – V C57
2021-06-02 23:14:02 s 1 -23350.268 0 +404856.72 4300.0 – C57
2021-06-02 23:24:02 S 11 26 07.522 -81 51 33.95 – V C57
2021-06-02 23:24:02 s 1 -23706.964 0 +404828.66 7640.0 – C57
2021-06-02 23:34:02 S 11 26 07.618 -81 51 19.19 – V C57
2021-06-02 23:34:02 s 1 -24063.613 0 +404799.74 720.0 – C57
2021-06-02 23:44:02 S 11 26 07.932 -81 51 05.40 – V C57
2021-06-02 23:44:02 s 1 -24420.213 0 +404769.95 3540.0 – C57
2021-06-02 23:54:02 S 11 26 08.222 -81 50 51.94 – V C57
2021-06-02 23:54:02 s 1 -24776.765 0 +404739.30 6090.0 – C57
2021-06-03 00:04:02 S 11 26 07.992 -81 50 37.14 – V C57
2021-06-03 00:04:02 s 1 -25133.266 0 +404707.79 8370.0 – C57
2021-06-03 00:14:02 S 11 26 07.987 -81 50 23.93 – V C57
2021-06-03 00:14:02 s 1 -25489.717 0 +404675.41 380.0 – C57
2021-06-03 00:24:02 S 11 26 08.230 -81 50 10.00 – V C57
2021-06-03 00:24:02 s 1 -25846.116 0 +404642.17 2110.0 – C57
2021-06-03 00:34:02 S 11 26 08.222 -81 49 55.52 – V C57
2021-06-03 00:34:02 s 1 -26202.463 0 +404608.06 3580.0 – C57
2021-06-03 00:44:02 S 11 26 07.879 -81 49 41.52 – V C57
2021-06-03 00:44:02 s 1 -26558.757 0 +404573.09 4760.0 – C57
2021-06-03 00:54:02 S 11 26 08.256 -81 49 28.13 – V C57
2021-06-03 00:54:02 s 1 -26914.997 0 +404537.25 5670.0 – C57
2021-06-03 01:04:02 S 11 26 08.424 -81 49 13.33 – V C57
2021-06-03 01:04:02 s 1 -27271.182 0 +404500.55 6300.0 – C57
2021-06-03 01:14:02 S 11 26 08.712 -81 49 00.26 – 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)