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 12:14:02 s 1 -143890.14 8 +335850.75 710.0 – C57
2021-06-05 12:24:02 S 11 27 00.065 -80 24 08.39 – V C57
2021-06-05 12:24:02 s 1 -144170.11 4 +335494.66 6830.0 – C57
2021-06-05 12:34:02 S 11 27 00.108 -80 23 54.02 – V C57
2021-06-05 12:34:02 s 1 -144449.66 4 +335137.61 1680.0 – C57
2021-06-05 12:44:02 S 11 26 59.777 -80 23 38.72 – V C57
2021-06-05 12:44:02 s 1 -144728.79 7 +334779.59 5250.0 – C57
2021-06-05 12:54:02 S 11 27 00.286 -80 23 24.47 – V C57
2021-06-05 12:54:02 s 1 -145007.51 1 +334420.61 7550.0 – C57
2021-06-05 13:04:02 S 11 27 00.434 -80 23 10.28 – V C57
2021-06-05 13:04:02 s 1 -145285.80 6 +334060.65 8570.0 – C57
2021-06-05 13:14:02 S 11 27 00.674 -80 22 54.23 – V C57
2021-06-05 13:14:02 s 1 -145563.67 8 +333699.73 8300.0 – C57
2021-06-05 13:24:02 S 11 27 00.638 -80 22 40.22 – V C57
2021-06-05 13:24:02 s 1 -145841.12 7 +333337.83 6740.0 – C57
2021-06-05 13:34:02 S 11 27 00.581 -80 22 25.54 – V C57
2021-06-05 13:34:02 s 1 -146118.15 1 +332974.97 3890.0 – C57
2021-06-05 13:44:02 S 11 27 00.778 -80 22 09.80 – V C57
2021-06-05 13:44:02 s 1 -146394.74 9 +332611.13 9740.0 – C57
2021-06-05 13:54:02 S 11 27 01.440 -80 21 55.62 – V C57
2021-06-05 13:54:02 s 1 -146670.91 8 +332246.32 4280.0 – C57
2021-06-05 14:04:02 S 11 27 01.522 -80 21 40.75 – V C57
2021-06-05 14:04:02 s 1 -146946.65 9 +331880.54 7520.0 – C57
2021-06-05 14:14:02 S 11 27 01.438 -80 21 25.81 – V C57
2021-06-05 14:14:02 s 1 -147221.96 8 +331513.78 9440.0 – C57
2021-06-05 14:24:02 S 11 27 01.759 -80 21 10.04 – V C57
2021-06-05 14:24:02 s 1 -147496.84 4 +331146.05 50.0 – C57
2021-06-05 14:34:02 S 11 27 01.966 -80 20 56.80 – V C57
2021-06-05 14:34:02 s 1 -147771.28 6 +330777.35 9340.0 – C57
2021-06-05 14:44:02 S 11 27 02.443 -80 20 41.06 – V C57
2021-06-05 14:44:02 s 1 -148045.29 3 +330407.67 7300.0 – C57
2021-06-05 14:54:02 S 11 27 02.710 -80 20 26.48 – V C57
2021-06-05 14:54:02 s 1 -148318.86 1 +330037.01 3940.0 – C57
2021-06-05 15:04:02 S 11 27 03.358 -80 20 12.01 – V C57
2021-06-05 15:04:02 s 1 -148591.99 1 +329665.38 9240.0 – C57
2021-06-05 15:14:02 S 11 27 03.514 -80 19 58.08 – V C57
2021-06-05 15:14:02 s 1 -148864.68 0 +329292.77 3200.0 – C57
2021-06-05 15:44:02 S 11 27 03.814 -80 19 16.03 – V C57
2021-06-05 15:44:02 s 1 -149680.08 7 +328169.07 7010.0 – C57
2021-06-05 16:04:02 S 11 27 04.445 -80 18 42.05 – V C57
2021-06-05 16:04:02 s 1 -150221.45 9 +327415.04 2780.0 – C57
2021-06-05 16:14:02 S 11 27 04.214 -80 18 27.86 – V C57
2021-06-05 16:14:02 s 1 -150491.47 0 +327036.55 8620.0 – C57
2021-06-05 16:24:02 S 11 27 03.792 -80 18 13.57 – V C57
2021-06-05 16:24:02 s 1 -150761.02 9 +326657.09 3090.0 – C57
2021-06-05 16:34:02 S 11 27 04.346 -80 17 58.92 – V C57
2021-06-05 16:34:02 s 1 -151030.13 5 +326276.63 6190.0 – C57
2021-06-05 16:44:02 S 11 27 04.699 -80 17 42.79 – V C57
2021-06-05 16:44:02 s 1 -151298.78 5 +325895.20 7900.0 – C57
2021-06-05 16:54:02 S 11 27 04.922 -80 17 29.00 – 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)