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
2021-05-30 04:34:02 s 1 +153979.19 2 +285087.79 4650.0 – C57
2021-05-30 04:44:02 S 11 25 59.978 -83 52 58.19 – V C57
2021-05-30 04:44:02 s 1 +153741.44 9 +285581.98 3310.0 – C57
2021-05-30 04:54:02 S 11 25 59.772 -83 52 45.01 – V C57
2021-05-30 04:54:02 s 1 +153503.06 5 +286075.00 540.0 – C57
2021-05-30 05:04:02 S 11 26 00.158 -83 52 31.80 – V C57
2021-05-30 05:04:02 s 1 +153264.04 2 +286566.85 6350.0 – C57
2021-05-30 05:14:02 S 11 25 59.570 -83 52 18.80 – V C57
2021-05-30 05:14:02 s 1 +153024.38 4 +287057.52 740.0 – C57
2021-05-30 05:24:02 S 11 25 59.585 -83 52 06.31 – V C57
2021-05-30 05:24:02 s 1 +152784.09 4 +287547.03 3720.0 – C57
2021-05-30 05:34:02 S 11 25 59.702 -83 51 53.42 – V C57
2021-05-30 05:34:02 s 1 +152543.17 3 +288035.37 5300.0 – C57
2021-05-30 05:44:02 S 11 25 59.854 -83 51 40.86 – V C57
2021-05-30 05:44:02 s 1 +152301.62 6 +288522.55 5480.0 – C57
2021-05-30 05:54:02 S 11 25 59.971 -83 51 28.51 – V C57
2021-05-30 05:54:02 s 1 +152059.45 4 +289008.56 4270.0 – C57
2021-05-30 06:04:02 S 11 25 59.362 -83 51 14.11 – V C57
2021-05-30 06:04:02 s 1 +151816.66 1 +289493.41 1680.0 – C57
2021-05-30 06:14:02 S 11 25 59.525 -83 51 01.84 – V C57
2021-05-30 06:14:02 s 1 +151573.24 8 +289977.09 7720.0 – C57
2021-05-30 06:24:02 S 11 25 59.033 -83 50 49.78 – V C57
2021-05-30 06:24:02 s 1 +151329.22 0 +290459.62 2380.0 – C57
2021-05-30 06:34:02 S 11 25 59.234 -83 50 35.59 – V C57
2021-05-30 06:34:02 s 1 +151084.57 7 +290940.98 5680.0 – C57
2021-05-30 06:44:02 S 11 25 58.577 -83 50 22.70 – V C57
2021-05-30 06:44:02 s 1 +150839.32 5 +291421.19 7620.0 – C57
2021-05-30 06:54:02 S 11 25 58.661 -83 50 09.38 – V C57
2021-05-30 06:54:02 s 1 +150593.46 3 +291900.24 8210.0 – C57
2021-05-30 07:04:02 S 11 25 59.131 -83 49 57.90 – V C57
2021-05-30 07:04:02 s 1 +150346.99 7 +292378.14 7460.0 – C57
2021-05-30 07:14:02 S 11 25 58.927 -83 49 44.72 – V C57
2021-05-30 07:14:02 s 1 +150099.92 7 +292854.88 5370.0 – C57
2021-05-30 07:24:02 S 11 25 58.409 -83 49 30.65 – V C57
2021-05-30 07:24:02 s 1 +149852.25 8 +293330.47 1950.0 – C57
2021-05-30 07:34:02 S 11 25 58.416 -83 49 18.12 – V C57
2021-05-30 07:34:02 s 1 +149603.99 0 +293804.91 7200.0 – C57
2021-05-30 07:44:02 S 11 25 58.702 -83 49 05.34 – V C57
2021-05-30 07:44:02 s 1 +149355.12 8 +294278.20 1130.0 – C57
2021-05-30 07:54:02 S 11 25 58.214 -83 48 51.41 – V C57
2021-05-30 07:54:02 s 1 +149105.67 3 +294750.34 3750.0 – C57
2021-05-30 08:04:02 S 11 25 58.711 -83 48 39.02 – V C57
2021-05-30 08:04:02 s 1 +148855.62 8 +295221.33 5060.0 – C57
2021-05-30 08:24:02 S 11 25 57.929 -83 48 12.60 – V C57
2021-05-30 08:24:02 s 1 +148353.77 9 +296159.88 3780.0 – C57
2021-05-30 08:34:02 S 11 25 57.974 -83 48 00.47 – V C57
2021-05-30 08:34:02 s 1 +148101.98 0 +296627.44 1200.0 – C57
2021-05-30 08:44:02 S 11 25 57.898 -83 47 46.68 – V C57
2021-05-30 08:44:02 s 1 +147849.60 1 +297093.86 7340.0 – C57
2021-05-30 08:54:02 S 11 25 58.140 -83 47 34.80 – 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)