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
2021-06-03 09:34:02 s 1 -45346.046 0 +401482.72 7440.0 – C57
2021-06-03 09:44:02 S 11 26 14.731 -81 37 06.71 – V C57
2021-06-03 09:44:02 s 1 -45698.318 0 +401401.06 590.0 – C57
2021-06-03 09:54:02 S 11 26 14.074 -81 36 52.52 – V C57
2021-06-03 09:54:02 s 1 -46050.494 0 +401318.53 3350.0 – C57
2021-06-03 10:04:02 S 11 26 15.089 -81 36 37.91 – V C57
2021-06-03 10:04:02 s 1 -46402.573 0 +401235.14 5720.0 – C57
2021-06-03 10:14:02 S 11 26 14.813 -81 36 24.88 – V C57
2021-06-03 10:14:02 s 1 -46754.554 0 +401150.87 7700.0 – C57
2021-06-03 10:24:02 S 11 26 14.796 -81 36 11.27 – V C57
2021-06-03 10:24:02 s 1 -47106.437 0 +401065.75 9270.0 – C57
2021-06-03 10:34:02 S 11 26 15.019 -81 35 55.57 – V C57
2021-06-03 10:34:02 s 1 -47458.220 0 +400979.75 440.0 – C57
2021-06-03 10:44:02 S 11 26 15.026 -81 35 42.47 – V C57
2021-06-03 10:44:02 s 1 -47809.903 0 +400892.89 1210.0 – C57
2021-06-03 10:54:02 S 11 26 14.758 -81 35 28.43 – V C57
2021-06-03 10:54:02 s 1 -48161.485 0 +400805.17 1580.0 – C57
2021-06-03 11:04:02 S 11 26 15.178 -81 35 14.03 – V C57
2021-06-03 11:04:02 s 1 -48512.966 0 +400716.57 1530.0 – C57
2021-06-03 11:14:02 S 11 26 15.576 -81 35 00.42 – V C57
2021-06-03 11:14:02 s 1 -48864.343 0 +400627.11 1080.0 – C57
2021-06-03 11:24:02 S 11 26 14.971 -81 34 45.73 – V C57
2021-06-03 11:24:02 s 1 -49215.618 0 +400536.78 220.0 – C57
2021-06-03 11:34:02 S 11 26 15.552 -81 34 31.87 – V C57
2021-06-03 11:34:02 s 1 -49566.788 0 +400445.59 8940.0 – C57
2021-06-03 11:44:02 S 11 26 15.434 -81 34 18.95 – V C57
2021-06-03 11:44:02 s 1 -49917.853 0 +400353.53 7250.0 – C57
2021-06-03 11:54:02 S 11 26 15.504 -81 34 03.65 – V C57
2021-06-03 11:54:02 s 1 -50268.812 0 +400260.60 5130.0 – C57
2021-06-03 12:04:02 S 11 26 15.250 -81 33 49.39 – V C57
2021-06-03 12:04:02 s 1 -50619.665 0 +400166.81 2600.0 – C57
2021-06-03 12:14:02 S 11 26 15.607 -81 33 36.25 – V C57
2021-06-03 12:14:02 s 1 -50970.410 0 +400072.15 9650.0 – C57
2021-06-03 12:24:02 S 11 26 15.643 -81 33 21.71 – V C57
2021-06-03 12:24:02 s 1 -51321.047 0 +399976.62 6270.0 – C57
2021-06-03 12:34:02 S 11 26 15.677 -81 33 07.56 – V C57
2021-06-03 12:34:02 s 1 -51671.575 0 +399880.22 2460.0 – C57
2021-06-03 12:44:02 S 11 26 16.183 -81 32 53.48 – V C57
2021-06-03 12:44:02 s 1 -52021.994 0 +399782.95 8220.0 – C57
2021-06-03 12:54:02 S 11 26 16.178 -81 32 39.55 – V C57
2021-06-03 12:54:02 s 1 -52372.301 0 +399684.82 3560.0 – C57
2021-06-03 13:04:02 S 11 26 16.433 -81 32 25.04 – V C57
2021-06-03 13:04:02 s 1 -52722.497 0 +399585.82 8460.0 – C57
2021-06-03 13:14:02 S 11 26 16.070 -81 32 11.40 – V C57
2021-06-03 13:14:02 s 1 -53072.581 0 +399485.95 2920.0 – C57
2021-06-03 13:24:02 S 11 26 16.325 -81 31 58.12 – V C57
2021-06-03 13:24:02 s 1 -53422.552 0 +399385.22 6950.0 – C57
2021-06-03 13:34:02 S 11 26 16.687 -81 31 43.00 – V C57
2021-06-03 13:34:02 s 1 -53772.409 0 +399283.62 530.0 – C57
2021-06-03 13:44:02 S 11 26 16.548 -81 31 29.32 – 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)