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 13:44:02 s 1 -54122.151 0 +399181.14 3670.0 – C57
2021-06-03 13:54:02 S 11 26 16.834 -81 31 15.38 – V C57
2021-06-03 13:54:02 s 1 -54471.777 0 +399077.80 6370.0 – C57
2021-06-03 14:04:02 S 11 26 17.702 -81 31 01.16 – V C57
2021-06-03 14:04:02 s 1 -54821.288 0 +398973.59 8620.0 – C57
2021-06-03 14:14:02 S 11 26 17.381 -81 30 47.59 – V C57
2021-06-03 14:14:02 s 1 -55170.681 0 +398868.52 430.0 – C57
2021-06-03 14:24:02 S 11 26 17.686 -81 30 32.51 – V C57
2021-06-03 14:24:02 s 1 -55519.956 0 +398762.57 1780.0 – C57
2021-06-03 14:34:02 S 11 26 18.221 -81 30 18.32 – V C57
2021-06-03 14:34:02 s 1 -55869.112 0 +398655.76 2680.0 – C57
2021-06-03 14:44:02 S 11 26 18.353 -81 30 05.08 – V C57
2021-06-03 14:44:02 s 1 -56218.149 0 +398548.07 3120.0 – C57
2021-06-03 14:54:02 S 11 26 18.060 -81 29 50.93 – V C57
2021-06-03 14:54:02 s 1 -56567.065 0 +398439.52 3110.0 – C57
2021-06-03 15:04:02 S 11 26 18.362 -81 29 34.98 – V C57
2021-06-03 15:04:02 s 1 -56915.860 0 +398330.10 2630.0 – C57
2021-06-03 15:14:02 S 11 26 18.274 -81 29 22.67 – V C57
2021-06-03 15:14:02 s 1 -57264.533 0 +398219.81 1690.0 – C57
2021-06-03 15:24:02 S 11 26 18.931 -81 29 08.70 – V C57
2021-06-03 15:24:02 s 1 -57613.083 0 +398108.65 290.0 – C57
2021-06-03 15:34:02 S 11 26 18.660 -81 28 54.44 – V C57
2021-06-03 15:34:02 s 1 -57961.509 0 +397996.62 8420.0 – C57
2021-06-03 15:44:02 S 11 26 18.888 -81 28 40.15 – V C57
2021-06-03 15:44:02 s 1 -58309.810 0 +397883.72 6080.0 – C57
2021-06-03 15:54:02 S 11 26 18.384 -81 28 25.21 – V C57
2021-06-03 15:54:02 s 1 -58657.987 0 +397769.95 3270.0 – C57
2021-06-03 16:04:02 S 11 26 18.948 -81 28 11.14 – V C57
2021-06-03 16:04:02 s 1 -59006.037 0 +397655.31 9990.0 – C57
2021-06-03 16:14:02 S 11 26 18.780 -81 27 57.74 – V C57
2021-06-03 16:14:02 s 1 -59353.960 0 +397539.80 6230.0 – C57
2021-06-03 16:24:02 S 11 26 18.797 -81 27 43.13 – V C57
2021-06-03 16:24:02 s 1 -59701.755 0 +397423.42 2000.0 – C57
2021-06-03 16:34:02 S 11 26 19.176 -81 27 29.27 – V C57
2021-06-03 16:34:02 s 1 -60049.421 0 +397306.17 7280.0 – C57
2021-06-03 16:44:02 S 11 26 19.236 -81 27 15.66 – V C57
2021-06-03 16:44:02 s 1 -60396.958 0 +397188.05 2080.0 – C57
2021-06-03 16:54:02 S 11 26 19.946 -81 27 00.25 – V C57
2021-06-03 16:54:02 s 1 -60744.365 0 +397069.06 6400.0 – C57
2021-06-03 17:04:02 S 11 26 19.440 -81 26 46.68 – V C57
2021-06-03 17:04:02 s 1 -61091.640 0 +396949.20 230.0 – C57
2021-06-03 17:14:02 S 11 26 19.819 -81 26 31.81 – V C57
2021-06-03 17:14:02 s 1 -61438.783 0 +396828.47 3570.0 – C57
2021-06-03 17:24:02 S 11 26 19.546 -81 26 17.63 – V C57
2021-06-03 17:24:02 s 1 -61785.794 0 +396706.86 6410.0 – C57
2021-06-03 17:34:02 S 11 26 19.474 -81 26 04.02 – V C57
2021-06-03 17:34:02 s 1 -62132.670 0 +396584.39 8770.0 – C57
2021-06-03 17:44:02 S 11 26 19.416 -81 25 49.84 – V C57
2021-06-03 17:44:02 s 1 -62479.413 0 +396461.04 630.0 – C57
2021-06-03 17:54:02 S 11 26 20.030 -81 25 36.98 – 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)