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 14:54:02 s 1 +149345.43 6 + 9445.451 8120.0 – C57
2021-05-27 15:04:02 S 11 25 58.308 -85 13 03.58 – V C57
2021-05-27 15:04:02 s 1 +149877.71 5 +10436.967 8870.0 – C57
2021-05-27 15:14:02 S 11 25 58.810 -85 12 49.39 – V C57
2021-05-27 15:14:02 s 1 +150404.17 2 +11428.083 5380.0 – C57
2021-05-27 15:24:02 S 11 25 59.335 -85 12 36.83 – V C57
2021-05-27 15:24:02 s 1 +150924.85 6 +12418.765 7780.0 – C57
2021-05-27 15:34:02 S 11 25 59.054 -85 12 23.80 – V C57
2021-05-27 15:34:02 s 1 +151439.81 2 +13408.982 6190.0 – C57
2021-05-27 15:44:02 S 11 25 58.903 -85 12 09.40 – V C57
2021-05-27 15:44:02 s 1 +151949.08 9 +14398.702 720.0 – C57
2021-05-27 15:54:02 S 11 25 59.594 -85 11 57.30 – V C57
2021-05-27 15:54:02 s 1 +152452.73 3 +15387.894 1500.0 – C57
2021-05-27 16:04:02 S 11 25 58.942 -85 11 43.04 – V C57
2021-05-27 16:04:02 s 1 +152950.79 0 +16376.528 8650.0 – C57
2021-05-27 16:14:02 S 11 25 58.898 -85 11 29.62 – V C57
2021-05-27 16:14:02 s 1 +153443.30 6 +17364.574 2280.0 – C57
2021-05-27 16:24:02 S 11 25 58.469 -85 11 15.04 – V C57
2021-05-27 16:24:02 s 1 +153930.32 6 +18352.005 2510.0 – C57
2021-05-27 16:34:02 S 11 25 59.662 -85 11 01.64 – V C57
2021-05-27 16:34:02 s 1 +154411.89 6 +19338.791 9450.0 – C57
2021-05-27 16:44:02 S 11 25 59.203 -85 10 49.26 – V C57
2021-05-27 16:44:02 s 1 +154888.06 0 +20324.907 3220.0 – C57
2021-05-27 16:54:02 S 11 25 59.671 -85 10 35.65 – V C57
2021-05-27 16:54:02 s 1 +155358.86 2 +21310.325 3940.0 – C57
2021-05-27 17:04:02 S 11 25 58.949 -85 10 22.19 – V C57
2021-05-27 17:04:02 s 1 +155824.34 6 +22295.021 1700.0 – C57
2021-05-27 17:14:02 S 11 25 59.465 -85 10 08.94 – V C57
2021-05-27 17:14:02 s 1 +156284.55 6 +23278.968 6630.0 – C57
2021-05-27 17:24:02 S 11 25 59.700 -85 09 54.61 – V C57
2021-05-27 17:24:02 s 1 +156739.53 5 +24262.142 8830.0 – C57
2021-05-27 17:34:02 S 11 25 59.287 -85 09 41.51 – V C57
2021-05-27 17:34:02 s 1 +157189.32 6 +25244.519 8410.0 – C57
2021-05-27 17:44:02 S 11 25 59.798 -85 09 28.80 – V C57
2021-05-27 17:44:02 s 1 +157633.97 0 +26226.077 5480.0 – C57
2021-05-27 17:54:02 S 11 25 59.779 -85 09 15.26 – V C57
2021-05-27 17:54:02 s 1 +158073.51 0 +27206.791 150.0 – C57
2021-05-27 18:04:02 S 11 25 59.484 -85 09 02.95 – V C57
2021-05-27 18:04:02 s 1 +158507.98 8 +28186.642 2510.0 – C57
2021-05-27 18:14:02 S 11 25 59.479 -85 08 49.31 – V C57
2021-05-27 18:14:02 s 1 +158937.44 4 +29165.606 2690.0 – C57
2021-05-27 18:24:02 S 11 26 00.043 -85 08 34.30 – V C57
2021-05-27 18:24:02 s 1 +159361.91 9 +30143.662 770.0 – C57
2021-05-27 18:34:02 S 11 25 59.412 -85 08 22.52 – V C57
2021-05-27 18:34:02 s 1 +159781.45 5 +31120.792 6860.0 – C57
2021-05-27 18:44:02 S 11 25 59.899 -85 08 09.82 – V C57
2021-05-27 18:44:02 s 1 +160196.09 0 +32096.973 1070.0 – C57
2021-05-27 18:54:02 S 11 26 00.365 -85 07 55.16 – V C57
2021-05-27 18:54:02 s 1 +160605.86 5 +33072.188 3490.0 – C57
2021-05-27 19:04:02 S 11 26 00.041 -85 07 42.13 – 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)