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
2021-06-01 00:24:02 s 1 +75804.376 0 +378003.56 3870.0 – C57
2021-06-01 00:44:02 S 11 25 52.613 -82 55 03.11 – V C57
2021-06-01 00:44:02 s 1 +75128.200 0 +378445.88 5860.0 – C57
2021-06-01 00:54:02 S 11 25 50.846 -82 54 52.49 – V C57
2021-06-01 00:54:02 s 1 +74789.823 0 +378665.63 1330.0 – C57
2021-06-01 01:04:02 S 11 25 54.134 -82 54 38.99 – V C57
2021-06-01 01:04:02 s 1 +74451.256 0 +378884.45 6450.0 – C57
2021-06-01 01:24:02 S 11 25 54.653 -82 54 18.61 – V C57
2021-06-01 01:24:02 s 1 +73773.554 0 +379319.29 5660.0 – C57
2021-06-01 01:44:02 S 11 25 53.206 -82 53 46.61 – V C57
2021-06-01 01:44:02 s 1 +73095.102 0 +379750.39 3510.0 – C57
2021-06-01 01:54:02 S 11 25 52.992 -82 53 33.11 – V C57
2021-06-01 01:54:02 s 1 +72755.597 0 +379964.55 6930.0 – C57
2021-06-01 02:04:02 S 11 25 53.760 -82 53 20.76 – V C57
2021-06-01 02:04:02 s 1 +72415.908 0 +380177.77 30.0 – C57
2021-06-01 02:14:02 S 11 25 53.513 -82 53 06.76 – V C57
2021-06-01 02:14:02 s 1 +72076.035 0 +380390.06 2790.0 – C57
2021-06-01 02:24:02 S 11 25 53.652 -82 52 53.72 – V C57
2021-06-01 02:24:02 s 1 +71735.980 0 +380601.42 5220.0 – C57
2021-06-01 02:34:02 S 11 25 53.117 -82 52 40.66 – V C57
2021-06-01 02:34:02 s 1 +71395.743 0 +380811.84 7330.0 – C57
2021-06-01 02:44:02 S 11 25 53.150 -82 52 27.05 – V C57
2021-06-01 02:44:02 s 1 +71055.326 0 +381021.34 9120.0 – C57
2021-06-01 02:54:02 S 11 25 53.426 -82 52 14.09 – V C57
2021-06-01 02:54:02 s 1 +70714.730 0 +381229.91 600.0 – C57
2021-06-01 03:04:02 S 11 25 53.494 -82 52 00.88 – V C57
2021-06-01 03:04:02 s 1 +70373.956 0 +381437.55 1750.0 – C57
2021-06-01 03:14:02 S 11 25 53.119 -82 51 46.04 – V C57
2021-06-01 03:14:02 s 1 +70033.004 0 +381644.26 2590.0 – C57
2021-06-01 03:24:02 S 11 25 52.759 -82 51 34.45 – V C57
2021-06-01 03:24:02 s 1 +69691.877 0 +381850.05 3120.0 – C57
2021-06-01 03:34:02 S 11 25 53.270 -82 51 20.09 – V C57
2021-06-01 03:34:02 s 1 +69350.574 0 +382054.90 3340.0 – C57
2021-06-01 03:44:02 S 11 25 52.954 -82 51 06.44 – V C57
2021-06-01 03:44:02 s 1 +69009.097 0 +382258.83 3250.0 – C57
2021-06-01 03:54:02 S 11 25 52.740 -82 50 53.74 – V C57
2021-06-01 03:54:02 s 1 +68667.446 0 +382461.84 2860.0 – C57
2021-06-01 04:04:02 S 11 25 53.057 -82 50 39.73 – V C57
2021-06-01 04:04:02 s 1 +68325.624 0 +382663.91 2170.0 – C57
2021-06-01 04:14:02 S 11 25 53.167 -82 50 27.02 – V C57
2021-06-01 04:14:02 s 1 +67983.631 0 +382865.06 1180.0 – C57
2021-06-01 04:24:02 S 11 25 52.925 -82 50 13.70 – V C57
2021-06-01 04:24:02 s 1 +67641.467 0 +383065.29 9900.0 – C57
2021-06-01 04:34:02 S 11 25 52.939 -82 49 59.74 – V C57
2021-06-01 04:34:02 s 1 +67299.135 0 +383264.59 8320.0 – C57
2021-06-01 04:44:02 S 11 25 52.596 -82 49 46.78 – V C57
2021-06-01 04:44:02 s 1 +66956.634 0 +383462.97 6440.0 – C57
2021-06-01 04:54:02 S 11 25 52.752 -82 49 32.74 – V C57
2021-06-01 04:54:02 s 1 +66613.966 0 +383660.42 4280.0 – C57
2021-06-01 05:04:02 S 11 25 52.627 -82 49 18.84 – 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)