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
2021-05-28 10:24:02 s 1 +181889.39 6 +118010.52 2610.0 – C57
2021-05-28 10:34:02 S 11 26 06.996 -84 47 23.89 – V C57
2021-05-28 10:34:02 s 1 +181975.17 5 +118853.60 9200.0 – C57
2021-05-28 10:44:02 S 11 26 07.063 -84 47 11.18 – V C57
2021-05-28 10:44:02 s 1 +182058.54 8 +119695.12 110.0 – C57
2021-05-28 10:54:02 S 11 26 06.814 -84 46 58.62 – V C57
2021-05-28 10:54:02 s 1 +182139.52 8 +120535.08 5380.0 – C57
2021-05-28 11:04:02 S 11 26 06.778 -84 46 44.18 – V C57
2021-05-28 11:04:02 s 1 +182218.13 3 +121373.49 5030.0 – C57
2021-05-28 11:14:02 S 11 26 07.152 -84 46 32.52 – V C57
2021-05-28 11:14:02 s 1 +182294.37 7 +122210.33 9120.0 – C57
2021-05-28 11:24:02 S 11 26 07.601 -84 46 18.37 – V C57
2021-05-28 11:24:02 s 1 +182368.27 7 +123045.61 7670.0 – C57
2021-05-28 11:34:02 S 11 26 07.337 -84 46 06.74 – V C57
2021-05-28 11:34:02 s 1 +182439.84 7 +123879.32 730.0 – C57
2021-05-28 11:44:02 S 11 26 07.380 -84 45 53.96 – V C57
2021-05-28 11:44:02 s 1 +182509.10 2 +124711.48 8330.0 – C57
2021-05-28 11:54:02 S 11 26 07.476 -84 45 39.92 – V C57
2021-05-28 11:54:02 s 1 +182576.05 8 +125542.08 510.0 – C57
2021-05-28 12:04:02 S 11 26 07.553 -84 45 28.58 – V C57
2021-05-28 12:04:02 s 1 +182640.72 9 +126371.12 7300.0 – C57
2021-05-28 12:14:02 S 11 26 07.334 -84 45 14.40 – V C57
2021-05-28 12:14:02 s 1 +182703.13 1 +127198.60 8740.0 – C57
2021-05-28 12:24:02 S 11 26 07.416 -84 45 02.12 – V C57
2021-05-28 12:24:02 s 1 +182763.27 7 +128024.52 4870.0 – C57
2021-05-28 12:34:02 S 11 26 07.454 -84 44 48.73 – V C57
2021-05-28 12:34:02 s 1 +182821.18 2 +128848.89 5720.0 – C57
2021-05-28 12:44:02 S 11 26 07.913 -84 44 35.23 – V C57
2021-05-28 12:44:02 s 1 +182876.86 1 +129671.69 1330.0 – C57
2021-05-28 12:54:02 S 11 26 07.879 -84 44 23.71 – V C57
2021-05-28 12:54:02 s 1 +182930.32 8 +130492.94 1730.0 – C57
2021-05-28 13:04:02 S 11 26 07.862 -84 44 09.02 – V C57
2021-05-28 13:04:02 s 1 +182981.59 6 +131312.63 6950.0 – C57
2021-05-28 13:14:02 S 11 26 08.035 -84 43 56.53 – V C57
2021-05-28 13:14:02 s 1 +183030.68 1 +132130.77 7030.0 – C57
2021-05-28 13:24:02 S 11 26 08.642 -84 43 44.58 – V C57
2021-05-28 13:24:02 s 1 +183077.59 5 +132947.35 2010.0 – C57
2021-05-28 13:34:02 S 11 26 09.178 -84 43 29.71 – V C57
2021-05-28 13:34:02 s 1 +183122.35 2 +133762.38 1910.0 – C57
2021-05-28 13:44:02 S 11 26 08.666 -84 43 18.95 – V C57
2021-05-28 13:44:02 s 1 +183164.96 7 +134575.85 6780.0 – C57
2021-05-28 13:54:02 S 11 26 08.590 -84 43 04.80 – V C57
2021-05-28 13:54:02 s 1 +183205.45 3 +135387.78 6630.0 – C57
2021-05-28 14:04:02 S 11 26 08.940 -84 42 51.62 – V C57
2021-05-28 14:04:02 s 1 +183243.82 2 +136198.14 1520.0 – C57
2021-05-28 14:14:02 S 11 26 08.573 -84 42 39.71 – V C57
2021-05-28 14:14:02 s 1 +183280.08 9 +137006.96 1460.0 – C57
2021-05-28 14:24:02 S 11 26 08.957 -84 42 25.85 – V C57
2021-05-28 14:24:02 s 1 +183314.26 6 +137814.23 6490.0 – C57
2021-05-28 14:34:02 S 11 26 08.628 -84 42 14.15 – 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)