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
2021-05-30 08:54:02 s 1 +147596.64 5 +297559.13 2210.0 – C57
2021-05-30 09:04:02 S 11 25 58.162 -83 47 20.90 – V C57
2021-05-30 09:04:02 s 1 +147343.11 4 +298023.27 5800.0 – C57
2021-05-30 09:14:02 S 11 25 57.866 -83 47 08.30 – V C57
2021-05-30 09:14:02 s 1 +147089.01 1 +298486.27 8130.0 – C57
2021-05-30 09:24:02 S 11 25 57.768 -83 46 55.45 – V C57
2021-05-30 09:24:02 s 1 +146834.33 8 +298948.12 9190.0 – C57
2021-05-30 09:34:02 S 11 25 57.698 -83 46 41.92 – V C57
2021-05-30 09:34:02 s 1 +146579.09 8 +299408.85 9010.0 – C57
2021-05-30 09:44:02 S 11 25 57.602 -83 46 29.89 – V C57
2021-05-30 09:44:02 s 1 +146323.29 3 +299868.44 7580.0 – C57
2021-05-30 09:54:02 S 11 25 57.533 -83 46 16.61 – V C57
2021-05-30 09:54:02 s 1 +146066.92 6 +300326.89 4900.0 – C57
2021-05-30 10:04:02 S 11 25 57.602 -83 46 03.22 – V C57
2021-05-30 10:04:02 s 1 +145809.99 9 +300784.22 990.0 – C57
2021-05-30 10:14:02 S 11 25 57.449 -83 45 50.83 – V C57
2021-05-30 10:14:02 s 1 +145552.51 4 +301240.41 5850.0 – C57
2021-05-30 10:24:02 S 11 25 57.408 -83 45 37.04 – V C57
2021-05-30 10:24:02 s 1 +145294.47 4 +301695.47 9480.0 – C57
2021-05-30 10:34:02 S 11 25 57.516 -83 45 24.05 – V C57
2021-05-30 10:34:02 s 1 +145035.88 2 +302149.40 1890.0 – C57
2021-05-30 10:44:02 S 11 25 57.024 -83 45 10.73 – V C57
2021-05-30 10:44:02 s 1 +144776.73 9 +302602.21 3100.0 – C57
2021-05-30 10:54:02 S 11 25 57.283 -83 44 56.98 – V C57
2021-05-30 10:54:02 s 1 +144517.04 8 +303053.89 3090.0 – C57
2021-05-30 11:04:02 S 11 25 57.535 -83 44 44.70 – V C57
2021-05-30 11:04:02 s 1 +144256.81 1 +303504.45 1880.0 – C57
2021-05-30 11:14:02 S 11 25 57.480 -83 44 32.03 – V C57
2021-05-30 11:14:02 s 1 +143996.03 2 +303953.88 9480.0 – C57
2021-05-30 11:24:02 S 11 25 57.754 -83 44 18.49 – V C57
2021-05-30 11:24:02 s 1 +143734.71 1 +304402.19 5880.0 – C57
2021-05-30 11:44:02 S 11 25 57.295 -83 43 52.75 – V C57
2021-05-30 11:44:02 s 1 +143210.45 6 +305295.44 5140.0 – C57
2021-05-30 11:54:02 S 11 25 57.158 -83 43 40.08 – V C57
2021-05-30 11:54:02 s 1 +142947.52 7 +305740.39 8000.0 – C57
2021-05-30 12:04:02 S 11 25 57.398 -83 43 27.30 – V C57
2021-05-30 12:04:02 s 1 +142684.06 6 +306184.22 9700.0 – C57
2021-05-30 12:14:02 S 11 25 57.451 -83 43 14.16 – V C57
2021-05-30 12:14:02 s 1 +142420.07 6 +306626.94 230.0 – C57
2021-05-30 12:24:02 S 11 25 57.550 -83 43 01.42 – V C57
2021-05-30 12:24:02 s 1 +142155.55 8 +307068.54 9610.0 – C57
2021-05-30 12:34:02 S 11 25 57.547 -83 42 47.92 – V C57
2021-05-30 12:34:02 s 1 +141890.51 6 +307509.02 7830.0 – C57
2021-05-30 12:44:02 S 11 25 57.425 -83 42 35.39 – V C57
2021-05-30 12:44:02 s 1 +141624.95 1 +307948.40 4910.0 – C57
2021-05-30 12:54:02 S 11 25 57.518 -83 42 22.64 – V C57
2021-05-30 12:54:02 s 1 +141358.86 6 +308386.66 840.0 – C57
2021-05-30 13:04:02 S 11 25 57.372 -83 42 08.21 – V C57
2021-05-30 13:04:02 s 1 +141092.26 3 +308823.81 5640.0 – C57
2021-05-30 13:14:02 S 11 25 57.684 -83 41 56.33 – 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)