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
2021-06-04 21:34:02 s 1 -117792.00 7 +363466.49 930.0 – C57
2021-06-04 21:44:02 S 11 26 44.534 -80 45 39.74 – V C57
2021-06-04 21:44:02 s 1 -118103.11 9 +363193.32 3770.0 – C57
2021-06-04 21:54:02 S 11 26 44.347 -80 45 25.52 – V C57
2021-06-04 21:54:02 s 1 -118413.93 3 +362919.23 5670.0 – C57
2021-06-04 22:04:02 S 11 26 44.818 -80 45 09.76 – V C57
2021-06-04 22:04:02 s 1 -118724.44 7 +362644.22 6610.0 – C57
2021-06-04 22:14:02 S 11 26 44.976 -80 44 55.79 – V C57
2021-06-04 22:14:02 s 1 -119034.66 0 +362368.28 6600.0 – C57
2021-06-04 22:24:02 S 11 26 45.245 -80 44 42.29 – V C57
2021-06-04 22:24:02 s 1 -119344.57 1 +362091.43 5630.0 – C57
2021-06-04 22:34:02 S 11 26 45.442 -80 44 26.30 – V C57
2021-06-04 22:34:02 s 1 -119654.17 8 +361813.65 3710.0 – C57
2021-06-04 22:44:02 S 11 26 45.490 -80 44 12.37 – V C57
2021-06-04 22:44:02 s 1 -119963.48 0 +361534.95 820.0 – C57
2021-06-04 22:54:02 S 11 26 46.200 -80 43 59.02 – V C57
2021-06-04 22:54:02 s 1 -120272.47 7 +361255.33 6960.0 – C57
2021-06-04 23:04:02 S 11 26 46.212 -80 43 42.89 – V C57
2021-06-04 23:04:02 s 1 -120581.16 7 +360974.78 2130.0 – C57
2021-06-04 23:14:02 S 11 26 46.500 -80 43 28.85 – V C57
2021-06-04 23:14:02 s 1 -120889.54 8 +360693.31 6340.0 – C57
2021-06-04 23:24:02 S 11 26 46.906 -80 43 14.63 – V C57
2021-06-04 23:24:02 s 1 -121197.62 0 +360410.91 9560.0 – C57
2021-06-04 23:34:02 S 11 26 46.920 -80 42 59.83 – V C57
2021-06-04 23:34:02 s 1 -121505.38 2 +360127.59 1810.0 – C57
2021-06-04 23:44:02 S 11 26 46.958 -80 42 44.82 – V C57
2021-06-04 23:44:02 s 1 -121812.83 1 +359843.35 3070.0 – C57
2021-06-04 23:54:02 S 11 26 46.980 -80 42 30.71 – V C57
2021-06-04 23:54:02 s 1 -122119.96 8 +359558.18 3350.0 – C57
2021-06-05 00:04:02 S 11 26 47.390 -80 42 15.62 – V C57
2021-06-05 00:04:02 s 1 -122426.79 0 +359272.08 2630.0 – C57
2021-06-05 00:14:02 S 11 26 47.405 -80 42 02.30 – V C57
2021-06-05 00:14:02 s 1 -122733.29 7 +358985.05 930.0 – C57
2021-06-05 00:24:02 S 11 26 47.815 -80 41 46.32 – V C57
2021-06-05 00:24:02 s 1 -123039.48 8 +358697.10 8230.0 – C57
2021-06-05 00:34:02 S 11 26 47.321 -80 41 31.42 – V C57
2021-06-05 00:34:02 s 1 -123345.36 1 +358408.22 4520.0 – C57
2021-06-05 00:54:02 S 11 26 47.678 -80 41 02.54 – V C57
2021-06-05 00:54:02 s 1 -123956.14 8 +357827.67 4110.0 – C57
2021-06-05 01:04:02 S 11 26 48.082 -80 40 48.25 – V C57
2021-06-05 01:04:02 s 1 -124261.05 9 +357536.01 7390.0 – C57
2021-06-05 01:14:02 S 11 26 47.945 -80 40 34.32 – V C57
2021-06-05 01:14:02 s 1 -124565.64 8 +357243.41 9660.0 – C57
2021-06-05 01:24:02 S 11 26 48.151 -80 40 18.88 – V C57
2021-06-05 01:24:02 s 1 -124869.91 4 +356949.88 910.0 – C57
2021-06-05 01:34:02 S 11 26 48.185 -80 40 04.62 – V C57
2021-06-05 01:34:02 s 1 -125173.85 4 +356655.43 1140.0 – C57
2021-06-05 01:44:02 S 11 26 48.485 -80 39 49.97 – V C57
2021-06-05 01:44:02 s 1 -125477.46 7 +356360.04 350.0 – C57
2021-06-05 02:04:02 S 11 26 48.703 -80 39 20.23 – 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)