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
2021-05-27 10:44:02 s 1 +133999.33 6 -15355.779 2600.0 – C57
2021-05-27 10:54:02 S 11 25 54.401 -85 18 43.52 – V C57
2021-05-27 10:54:02 s 1 +134693.71 5 -14367.922 2130.0 – C57
2021-05-27 11:04:02 S 11 25 54.226 -85 18 29.34 – V C57
2021-05-27 11:04:02 s 1 +135380.96 7 -13379.301 4020.0 – C57
2021-05-27 11:14:02 S 11 25 53.894 -85 18 16.02 – V C57
2021-05-27 11:14:02 s 1 +136061.14 7 -12389.978 8430.0 – C57
2021-05-27 11:24:02 S 11 25 54.955 -85 18 02.27 – V C57
2021-05-27 11:24:02 s 1 +136734.31 2 -11400.012 5510.0 – C57
2021-05-27 11:34:02 S 11 25 55.082 -85 17 48.16 – V C57
2021-05-27 11:34:02 s 1 +137400.51 6 -10409.463 5390.0 – C57
2021-05-27 11:44:02 S 11 25 54.322 -85 17 35.48 – V C57
2021-05-27 11:44:02 s 1 +138059.81 5 - 9418.387 8220.0 – C57
2021-05-27 11:54:02 S 11 25 54.254 -85 17 19.93 – V C57
2021-05-27 11:54:02 s 1 +138712.26 2 - 8426.839 4150.0 – C57
2021-05-27 12:04:02 S 11 25 54.442 -85 17 06.79 – V C57
2021-05-27 12:04:02 s 1 +139357.91 3 - 7434.875 3310.0 – C57
2021-05-27 12:14:02 S 11 25 54.442 -85 16 53.54 – V C57
2021-05-27 12:14:02 s 1 +139996.82 1 - 6442.547 5860.0 – C57
2021-05-27 12:24:02 S 11 25 55.018 -85 16 39.43 – V C57
2021-05-27 12:24:02 s 1 +140629.04 1 - 5449.907 1920.0 – C57
2021-05-27 12:34:02 S 11 25 55.219 -85 16 26.47 – V C57
2021-05-27 12:34:02 s 1 +141254.62 6 - 4457.006 1640.0 – C57
2021-05-27 12:44:02 S 11 25 55.562 -85 16 13.44 – V C57
2021-05-27 12:44:02 s 1 +141873.62 9 - 3463.893 5160.0 – C57
2021-05-27 12:54:02 S 11 25 55.548 -85 15 59.36 – V C57
2021-05-27 12:54:02 s 1 +142486.10 4 - 2470.616 2620.0 – C57
2021-05-27 13:04:02 S 11 25 55.457 -85 15 45.79 – V C57
2021-05-27 13:04:02 s 1 +143092.10 4 - 1477.222 4150.0 – C57
2021-05-27 13:14:02 S 11 25 55.644 -85 15 32.51 – V C57
2021-05-27 13:14:02 s 1 +143691.67 9 - 483.758 9900.0 – C57
2021-05-27 13:24:02 S 11 25 55.963 -85 15 18.54 – V C57
2021-05-27 13:24:02 s 1 +144284.88 4 + 509.733 9990.0 – C57
2021-05-27 13:34:02 S 11 25 56.671 -85 15 06.44 – V C57
2021-05-27 13:34:02 s 1 +144871.76 8 + 1503.206 4550.0 – C57
2021-05-27 13:44:02 S 11 25 56.059 -85 14 51.11 – V C57
2021-05-27 13:44:02 s 1 +145452.38 5 + 2496.618 3730.0 – C57
2021-05-27 13:54:02 S 11 25 57.010 -85 14 37.46 – V C57
2021-05-27 13:54:02 s 1 +146026.78 5 + 3489.929 7660.0 – C57
2021-05-27 14:04:02 S 11 25 57.077 -85 14 25.01 – V C57
2021-05-27 14:04:02 s 1 +146595.01 8 + 4483.098 6460.0 – C57
2021-05-27 14:14:02 S 11 25 57.538 -85 14 10.86 – V C57
2021-05-27 14:14:02 s 1 +147157.13 5 + 5476.084 270.0 – C57
2021-05-27 14:24:02 S 11 25 58.236 -85 13 56.89 – V C57
2021-05-27 14:24:02 s 1 +147713.18 6 + 6468.850 9210.0 – C57
2021-05-27 14:34:02 S 11 25 58.306 -85 13 45.05 – V C57
2021-05-27 14:34:02 s 1 +148263.22 0 + 7461.357 3410.0 – C57
2021-05-27 14:44:02 S 11 25 58.440 -85 13 31.15 – V C57
2021-05-27 14:44:02 s 1 +148807.28 7 + 8453.570 3010.0 – C57
2021-05-27 14:54:02 S 11 25 58.442 -85 13 16.46 – 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)