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
2021-05-29 19:14:02 s 1 +166175.86 7 +255497.69 5550.0 – C57
2021-05-29 19:24:02 S 11 26 02.134 -84 05 03.34 – V C57
2021-05-29 19:24:02 s 1 +165979.00 0 +256059.85 6090.0 – C57
2021-05-29 19:34:02 S 11 26 01.769 -84 04 50.41 – V C57
2021-05-29 19:34:02 s 1 +165781.30 9 +256620.76 4760.0 – C57
2021-05-29 19:44:02 S 11 26 01.774 -84 04 38.03 – V C57
2021-05-29 19:44:02 s 1 +165582.79 6 +257180.41 1580.0 – C57
2021-05-29 19:54:02 S 11 26 02.054 -84 04 24.64 – V C57
2021-05-29 19:54:02 s 1 +165383.46 7 +257738.81 6540.0 – C57
2021-05-29 20:04:02 S 11 26 01.925 -84 04 12.68 – V C57
2021-05-29 20:04:02 s 1 +165183.32 4 +258295.96 9670.0 – C57
2021-05-29 20:14:02 S 11 26 02.822 -84 03 58.86 – V C57
2021-05-29 20:14:02 s 1 +164982.37 1 +258851.86 970.0 – C57
2021-05-29 20:24:02 S 11 26 01.217 -84 03 46.19 – V C57
2021-05-29 20:24:02 s 1 +164780.61 2 +259406.51 440.0 – C57
2021-05-29 20:34:02 S 11 26 02.542 -84 03 33.08 – V C57
2021-05-29 20:34:02 s 1 +164578.05 1 +259959.92 8100.0 – C57
2021-05-29 20:44:02 S 11 26 01.946 -84 03 20.41 – V C57
2021-05-29 20:44:02 s 1 +164374.69 2 +260512.08 3960.0 – C57
2021-05-29 20:54:02 S 11 26 01.550 -84 03 06.48 – V C57
2021-05-29 20:54:02 s 1 +164170.53 7 +261063.00 8020.0 – C57
2021-05-29 21:04:02 S 11 26 02.316 -84 02 53.74 – V C57
2021-05-29 21:04:02 s 1 +163965.59 1 +261612.68 290.0 – C57
2021-05-29 21:14:02 S 11 26 01.668 -84 02 42.22 – V C57
2021-05-29 21:14:02 s 1 +163759.85 7 +262161.11 790.0 – C57
2021-05-29 21:24:02 S 11 26 01.246 -84 02 28.46 – V C57
2021-05-29 21:24:02 s 1 +163553.33 9 +262708.31 9520.0 – C57
2021-05-29 21:34:02 S 11 26 01.411 -84 02 14.96 – V C57
2021-05-29 21:34:02 s 1 +163346.04 1 +263254.27 6480.0 – C57
2021-05-29 21:44:02 S 11 26 01.428 -84 02 03.12 – V C57
2021-05-29 21:44:02 s 1 +163137.96 5 +263799.00 1690.0 – C57
2021-05-29 21:54:02 S 11 26 01.234 -84 01 48.86 – V C57
2021-05-29 21:54:02 s 1 +162929.11 7 +264342.49 5160.0 – C57
2021-05-29 22:04:02 S 11 26 00.799 -84 01 37.24 – V C57
2021-05-29 22:04:02 s 1 +162719.49 8 +264884.75 6890.0 – C57
2021-05-29 22:14:02 S 11 26 01.529 -84 01 23.45 – V C57
2021-05-29 22:14:02 s 1 +162509.11 2 +265425.78 6900.0 – C57
2021-05-29 22:24:02 S 11 26 01.632 -84 01 10.67 – V C57
2021-05-29 22:24:02 s 1 +162297.96 4 +265965.58 5180.0 – C57
2021-05-29 22:34:02 S 11 26 00.888 -84 00 58.68 – V C57
2021-05-29 22:34:02 s 1 +162086.05 6 +266504.16 1760.0 – C57
2021-05-29 22:44:02 S 11 26 01.706 -84 00 44.28 – V C57
2021-05-29 22:44:02 s 1 +161873.39 2 +267041.50 6630.0 – C57
2021-05-29 22:54:02 S 11 26 01.253 -84 00 32.00 – V C57
2021-05-29 22:54:02 s 1 +161659.97 5 +267577.63 9800.0 – C57
2021-05-29 23:04:02 S 11 26 01.541 -84 00 19.22 – V C57
2021-05-29 23:04:02 s 1 +161445.80 9 +268112.53 1290.0 – C57
2021-05-29 23:14:02 S 11 26 01.198 -84 00 05.47 – V C57
2021-05-29 23:14:02 s 1 +161230.89 7 +268646.20 1100.0 – C57
2021-05-29 23:24:02 S 11 26 01.368 -83 59 53.84 – 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)