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
2021-06-06 02:24:02 S 11 27 15.766 -80 03 16.34 – V C57
2021-06-06 02:24:02 s 1 -166041.23 9 +302065.22 3290.0 – C57
2021-06-06 02:34:02 S 11 27 15.876 -80 03 01.04 – V C57
2021-06-06 02:34:02 s 1 -166279.85 0 +301624.49 4940.0 – C57
2021-06-06 02:44:02 S 11 27 16.198 -80 02 45.46 – V C57
2021-06-06 02:44:02 s 1 -166517.89 5 +301182.73 4910.0 – C57
2021-06-06 02:54:02 S 11 27 16.238 -80 02 32.17 – V C57
2021-06-06 02:54:02 s 1 -166755.37 0 +300739.94 3190.0 – C57
2021-06-06 03:04:02 S 11 27 16.416 -80 02 15.83 – V C57
2021-06-06 03:04:02 s 1 -166992.27 3 +300296.13 9770.0 – C57
2021-06-06 03:14:02 S 11 27 16.718 -80 02 00.67 – V C57
2021-06-06 03:14:02 s 1 -167228.60 3 +299851.28 4650.0 – C57
2021-06-06 03:16:33 C 11 23 55.13 -79 55 07.4 – q 834
2021-06-06 03:24:02 S 11 27 16.747 -80 01 45.88 – V C57
2021-06-06 03:24:02 s 1 -167464.35 7 +299405.40 7810.0 – C57
2021-06-06 03:34:02 S 11 27 16.848 -80 01 31.66 – V C57
2021-06-06 03:34:02 s 1 -167699.53 3 +298958.49 9260.0 – C57
2021-06-06 03:44:02 S 11 27 16.978 -80 01 15.31 – V C57
2021-06-06 03:44:02 s 1 -167934.12 9 +298510.55 8990.0 – C57
2021-06-06 03:54:02 S 11 27 17.311 -80 01 00.70 – V C57
2021-06-06 03:54:02 s 1 -168168.14 3 +298061.57 7000.0 – C57
2021-06-06 04:04:02 S 11 27 17.095 -80 00 45.29 – V C57
2021-06-06 04:04:02 s 1 -168401.57 3 +297611.56 3270.0 – C57
2021-06-06 04:44:02 S 11 27 17.784 -79 59 44.99 – V C57
2021-06-06 04:44:02 s 1 -169329.40 4 +295801.14 900.0 – C57
2021-06-06 05:04:02 S 11 27 18.588 -79 59 14.68 – V C57
2021-06-06 05:04:02 s 1 -169789.75 7 +294889.71 4160.0 – C57
2021-06-06 05:14:02 S 11 27 18.912 -79 58 59.99 – V C57
2021-06-06 05:14:02 s 1 -170019.03 4 +294432.43 8130.0 – C57
2021-06-06 05:24:02 S 11 27 19.219 -79 58 45.30 – V C57
2021-06-06 05:24:02 s 1 -170247.71 0 +293974.11 320.0 – C57
2021-06-06 05:34:02 S 11 27 19.258 -79 58 29.21 – V C57
2021-06-06 05:34:02 s 1 -170475.78 2 +293514.74 720.0 – C57
2021-06-06 05:44:02 S 11 27 19.702 -79 58 13.48 – V C57
2021-06-06 05:44:02 s 1 -170703.24 7 +293054.34 9330.0 – C57
2021-06-06 05:54:02 S 11 27 19.829 -79 58 00.37 – V C57
2021-06-06 05:54:02 s 1 -170930.10 3 +292592.89 6140.0 – C57
2021-06-06 06:04:02 S 11 27 20.086 -79 57 44.53 – V C57
2021-06-06 06:04:02 s 1 -171156.34 8 +292130.39 1140.0 – C57
2021-06-06 06:14:02 S 11 27 20.122 -79 57 29.77 – V C57
2021-06-06 06:14:02 s 1 -171381.98 0 +291666.85 4330.0 – C57
2021-06-06 06:24:02 S 11 27 20.822 -79 57 15.01 – V C57
2021-06-06 06:24:02 s 1 -171606.99 6 +291202.26 5700.0 – C57
2021-06-06 06:34:02 S 11 27 21.070 -79 56 58.56 – V C57
2021-06-06 06:34:02 s 1 -171831.39 4 +290736.63 5250.0 – C57
2021-06-06 06:44:02 S 11 27 20.710 -79 56 43.48 – V C57
2021-06-06 06:44:02 s 1 -172055.17 2 +290269.94 2970.0 – C57
2021-06-06 06:54:02 S 11 27 20.911 -79 56 27.71 – V C57
2021-06-06 06:54:02 s 1 -172278.32 8 +289802.21 8840.0 – C57
2021-06-06 07:04:02 S 11 27 21.029 -79 56 14.86 – 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)