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
2021-05-29 05:44:02 s 1 +178985.08 7 +205636.91 4540.0 – C57
2021-05-29 05:54:02 S 11 26 06.629 -84 22 27.37 – V C57
2021-05-29 05:54:02 s 1 +178870.04 8 +206306.47 2100.0 – C57
2021-05-29 06:04:02 S 11 26 06.307 -84 22 14.92 – V C57
2021-05-29 06:04:02 s 1 +178753.78 4 +206974.64 6840.0 – C57
2021-05-29 06:14:02 S 11 26 06.341 -84 22 01.52 – V C57
2021-05-29 06:14:02 s 1 +178636.30 1 +207641.41 8770.0 – C57
2021-05-29 06:24:02 S 11 26 06.578 -84 21 48.71 – V C57
2021-05-29 06:24:02 s 1 +178517.60 7 +208306.79 7910.0 – C57
2021-05-29 06:34:02 S 11 26 06.329 -84 21 36.43 – V C57
2021-05-29 06:34:02 s 1 +178397.70 7 +208970.77 4280.0 – C57
2021-05-29 06:44:02 S 11 26 05.515 -84 21 23.69 – V C57
2021-05-29 06:44:02 s 1 +178276.60 7 +209633.37 7880.0 – C57
2021-05-29 06:54:02 S 11 26 05.777 -84 21 10.94 – V C57
2021-05-29 06:54:02 s 1 +178154.31 5 +210294.57 8740.0 – C57
2021-05-29 07:04:02 S 11 26 05.328 -84 20 57.34 – V C57
2021-05-29 07:04:02 s 1 +178030.83 4 +210954.39 6860.0 – C57
2021-05-29 07:14:02 S 11 26 05.470 -84 20 45.31 – V C57
2021-05-29 07:14:02 s 1 +177906.17 3 +211612.83 2270.0 – C57
2021-05-29 07:24:02 S 11 26 05.854 -84 20 32.28 – V C57
2021-05-29 07:24:02 s 1 +177780.33 7 +212269.88 4970.0 – C57
2021-05-29 07:34:02 S 11 26 05.263 -84 20 18.89 – V C57
2021-05-29 07:34:02 s 1 +177653.33 1 +212925.55 4990.0 – C57
2021-05-29 07:44:02 S 11 26 05.256 -84 20 06.11 – V C57
2021-05-29 07:44:02 s 1 +177525.16 2 +213579.84 2330.0 – C57
2021-05-29 07:54:02 S 11 26 05.539 -84 19 52.61 – V C57
2021-05-29 07:54:02 s 1 +177395.83 6 +214232.75 7010.0 – C57
2021-05-29 08:04:02 S 11 26 05.748 -84 19 40.37 – V C57
2021-05-29 08:04:02 s 1 +177265.35 8 +214884.29 9040.0 – C57
2021-05-29 08:14:02 S 11 26 05.386 -84 19 26.36 – V C57
2021-05-29 08:14:02 s 1 +177133.73 5 +215534.45 8450.0 – C57
2021-05-29 08:24:02 S 11 26 05.045 -84 19 14.30 – V C57
2021-05-29 08:24:02 s 1 +177000.97 2 +216183.24 5230.0 – C57
2021-05-29 08:34:02 S 11 26 05.117 -84 19 01.88 – V C57
2021-05-29 08:34:02 s 1 +176867.07 5 +216830.67 9410.0 – C57
2021-05-29 08:44:02 S 11 26 05.040 -84 18 48.13 – V C57
2021-05-29 08:44:02 s 1 +176732.05 0 +217476.72 1000.0 – C57
2021-05-29 08:54:02 S 11 26 05.458 -84 18 35.82 – V C57
2021-05-29 08:54:02 s 1 +176595.90 2 +218121.41 10.0 – C57
2021-05-29 09:14:02 S 11 26 04.877 -84 18 09.86 – V C57
2021-05-29 09:14:02 s 1 +176320.26 1 +219406.69 350.0 – C57
2021-05-29 09:24:02 S 11 26 05.254 -84 17 57.80 – V C57
2021-05-29 09:24:02 s 1 +176180.77 8 +220047.29 1710.0 – C57
2021-05-29 09:34:02 S 11 26 05.491 -84 17 43.94 – V C57
2021-05-29 09:34:02 s 1 +176040.19 6 +220686.52 550.0 – C57
2021-05-29 09:44:02 S 11 26 05.299 -84 17 32.24 – V C57
2021-05-29 09:44:02 s 1 +175898.51 9 +221324.41 6870.0 – C57
2021-05-29 09:54:02 S 11 26 05.206 -84 17 19.14 – V C57
2021-05-29 09:54:02 s 1 +175755.75 2 +221960.93 700.0 – C57
2021-05-29 10:04:02 S 11 26 04.850 -84 17 05.32 – 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)