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
2021-06-04 12:54:02 s 1 -101230.34 3 +376413.23 5320.0 – C57
2021-06-04 13:04:02 S 11 26 35.736 -80 58 14.02 – V C57
2021-06-04 13:04:02 s 1 -101555.45 7 +376187.36 3170.0 – C57
2021-06-04 13:14:02 S 11 26 36.432 -80 57 59.47 – V C57
2021-06-04 13:14:02 s 1 -101880.32 9 +375960.59 230.0 – C57
2021-06-04 13:24:02 S 11 26 36.300 -80 57 43.99 – V C57
2021-06-04 13:24:02 s 1 -102204.95 9 +375732.92 6490.0 – C57
2021-06-04 13:34:02 S 11 26 36.166 -80 57 29.95 – V C57
2021-06-04 13:34:02 s 1 -102529.34 4 +375504.36 1960.0 – C57
2021-06-04 13:44:02 S 11 26 36.590 -80 57 15.95 – V C57
2021-06-04 13:44:02 s 1 -102853.48 4 +375274.89 6630.0 – C57
2021-06-04 13:54:02 S 11 26 36.754 -80 57 01.37 – V C57
2021-06-04 13:54:02 s 1 -103177.37 8 +375044.52 500.0 – C57
2021-06-04 14:04:02 S 11 26 37.217 -80 56 46.39 – V C57
2021-06-04 14:04:02 s 1 -103501.02 4 +374813.24 3570.0 – C57
2021-06-04 14:14:02 S 11 26 37.678 -80 56 32.57 – V C57
2021-06-04 14:14:02 s 1 -103824.42 3 +374581.07 5820.0 – C57
2021-06-04 14:24:02 S 11 26 37.855 -80 56 17.59 – V C57
2021-06-04 14:24:02 s 1 -104147.57 2 +374347.99 7270.0 – C57
2021-06-04 14:34:02 S 11 26 37.759 -80 56 03.12 – V C57
2021-06-04 14:34:02 s 1 -104470.47 1 +374114.01 7900.0 – C57
2021-06-04 14:44:02 S 11 26 38.292 -80 55 49.30 – V C57
2021-06-04 14:44:02 s 1 -104793.11 8 +373879.13 7720.0 – C57
2021-06-04 14:54:02 S 11 26 38.196 -80 55 33.35 – V C57
2021-06-04 14:54:02 s 1 -105115.51 3 +373643.34 6720.0 – C57
2021-06-04 15:04:02 S 11 26 38.671 -80 55 20.53 – V C57
2021-06-04 15:04:02 s 1 -105437.65 5 +373406.65 4890.0 – C57
2021-06-04 15:14:02 S 11 26 38.753 -80 55 05.92 – V C57
2021-06-04 15:14:02 s 1 -105759.54 2 +373169.05 2240.0 – C57
2021-06-04 15:24:02 S 11 26 38.688 -80 54 51.01 – V C57
2021-06-04 15:24:02 s 1 -106081.17 4 +372930.55 8760.0 – C57
2021-06-04 15:34:02 S 11 26 38.935 -80 54 37.01 – V C57
2021-06-04 15:34:02 s 1 -106402.54 9 +372691.15 4460.0 – C57
2021-06-04 15:44:02 S 11 26 39.319 -80 54 21.74 – V C57
2021-06-04 15:44:02 s 1 -106723.66 6 +372450.84 9310.0 – C57
2021-06-04 15:54:02 S 11 26 39.137 -80 54 07.31 – V C57
2021-06-04 15:54:02 s 1 -107044.52 5 +372209.62 3340.0 – C57
2021-06-04 16:04:02 S 11 26 39.060 -80 53 53.81 – V C57
2021-06-04 16:04:02 s 1 -107365.12 3 +371967.50 6520.0 – C57
2021-06-04 16:14:02 S 11 26 39.518 -80 53 39.08 – V C57
2021-06-04 16:14:02 s 1 -107685.46 1 +371724.47 8860.0 – C57
2021-06-04 16:24:02 S 11 26 39.444 -80 53 25.19 – V C57
2021-06-04 16:24:02 s 1 -108005.53 7 +371480.53 350.0 – C57
2021-06-04 16:34:02 S 11 26 39.588 -80 53 09.35 – V C57
2021-06-04 16:34:02 s 1 -108325.35 0 +371235.69 1000.0 – C57
2021-06-04 16:44:02 S 11 26 39.787 -80 52 54.84 – V C57
2021-06-04 16:44:02 s 1 -108644.89 9 +370989.93 790.0 – C57
2021-06-04 16:54:02 S 11 26 39.758 -80 52 41.09 – V C57
2021-06-04 16:54:02 s 1 -108964.18 3 +370743.27 9730.0 – C57
2021-06-04 17:04:02 S 11 26 39.799 -80 52 26.87 – 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)