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
2021-06-04 17:04:02 s 1 -109283.20 0 +370495.71 7820.0 – C57
2021-06-04 17:14:02 S 11 26 39.953 -80 52 11.42 – V C57
2021-06-04 17:14:02 s 1 -109601.95 0 +370247.23 5040.0 – C57
2021-06-04 17:24:02 S 11 26 39.967 -80 51 57.35 – V C57
2021-06-04 17:24:02 s 1 -109920.43 2 +369997.84 1400.0 – C57
2021-06-04 17:34:02 S 11 26 40.138 -80 51 42.77 – V C57
2021-06-04 17:34:02 s 1 -110238.64 4 +369747.55 6890.0 – C57
2021-06-04 17:44:02 S 11 26 40.138 -80 51 28.37 – V C57
2021-06-04 17:44:02 s 1 -110556.58 6 +369496.34 1520.0 – C57
2021-06-04 17:54:02 S 11 26 40.450 -80 51 13.90 – V C57
2021-06-04 17:54:02 s 1 -110874.25 5 +369244.22 5270.0 – C57
2021-06-04 18:04:02 S 11 26 40.474 -80 50 59.89 – V C57
2021-06-04 18:04:02 s 1 -111191.65 3 +368991.20 8140.0 – C57
2021-06-04 18:14:02 S 11 26 41.021 -80 50 44.92 – V C57
2021-06-04 18:14:02 s 1 -111508.77 6 +368737.26 140.0 – C57
2021-06-04 18:24:02 S 11 26 41.357 -80 50 29.87 – V C57
2021-06-04 18:24:02 s 1 -111825.62 4 +368482.41 1260.0 – C57
2021-06-04 18:34:02 S 11 26 41.326 -80 50 16.15 – V C57
2021-06-04 18:34:02 s 1 -112142.19 6 +368226.65 1490.0 – C57
2021-06-04 18:44:02 S 11 26 42.271 -80 50 01.14 – V C57
2021-06-04 18:44:02 s 1 -112458.49 1 +367969.97 840.0 – C57
2021-06-04 18:54:02 S 11 26 42.362 -80 49 46.81 – V C57
2021-06-04 18:54:02 s 1 -112774.50 8 +367712.38 9290.0 – C57
2021-06-04 19:04:02 S 11 26 42.583 -80 49 32.16 – V C57
2021-06-04 19:04:02 s 1 -113090.24 5 +367453.88 6850.0 – C57
2021-06-04 19:14:02 S 11 26 42.744 -80 49 17.18 – V C57
2021-06-04 19:14:02 s 1 -113405.70 1 +367194.47 3520.0 – C57
2021-06-04 19:24:02 S 11 26 42.458 -80 49 02.96 – V C57
2021-06-04 19:24:02 s 1 -113720.87 6 +366934.14 9280.0 – C57
2021-06-04 19:34:02 S 11 26 43.092 -80 48 49.64 – V C57
2021-06-04 19:34:02 s 1 -114035.76 9 +366672.89 4140.0 – C57
2021-06-04 20:04:02 S 11 26 42.936 -80 48 05.00 – V C57
2021-06-04 20:04:02 s 1 -114978.73 7 +365883.67 3280.0 – C57
2021-06-04 20:14:02 S 11 26 43.190 -80 47 51.43 – V C57
2021-06-04 20:14:02 s 1 -115292.48 7 +365618.77 4500.0 – C57
2021-06-04 20:24:02 S 11 26 43.625 -80 47 36.31 – V C57
2021-06-04 20:24:02 s 1 -115605.94 9 +365352.95 4800.0 – C57
2021-06-04 20:34:02 S 11 26 43.505 -80 47 21.37 – V C57
2021-06-04 20:34:02 s 1 -115919.12 1 +365086.21 4180.0 – C57
2021-06-04 20:44:02 S 11 26 43.786 -80 47 07.30 – V C57
2021-06-04 20:44:02 s 1 -116232.00 2 +364818.55 2640.0 – C57
2021-06-04 20:54:02 S 11 26 43.637 -80 46 52.57 – V C57
2021-06-04 20:54:02 s 1 -116544.59 1 +364549.98 170.0 – C57
2021-06-04 21:04:02 S 11 26 43.697 -80 46 37.38 – V C57
2021-06-04 21:04:02 s 1 -116856.88 7 +364280.48 6760.0 – C57
2021-06-04 21:14:02 S 11 26 44.237 -80 46 24.20 – V C57
2021-06-04 21:14:02 s 1 -117168.88 9 +364010.07 2420.0 – C57
2021-06-04 21:24:02 S 11 26 44.035 -80 46 09.80 – V C57
2021-06-04 21:24:02 s 1 -117480.59 6 +363738.74 7150.0 – C57
2021-06-04 21:34:02 S 11 26 44.086 -80 45 53.78 – 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)