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 02:44:02 s 1 -80980.077 0 +388501.66 9860.0 – C57
2021-06-04 03:04:02 S 11 26 26.851 -81 12 34.38 – V C57
2021-06-04 03:04:02 s 1 -81655.936 0 +388157.68 1170.0 – C57
2021-06-04 03:14:02 S 11 26 28.800 -81 12 16.96 – V C57
2021-06-04 03:14:02 s 1 -81993.590 0 +387984.37 870.0 – C57
2021-06-04 04:04:02 S 11 26 30.122 -81 11 09.20 – V C57
2021-06-04 04:04:02 s 1 -83679.063 0 +387104.57 9850.0 – C57
2021-06-04 05:14:02 S 11 26 29.549 -81 09 29.20 – V C57
2021-06-04 05:14:02 s 1 -86030.733 0 +385835.71 7180.0 – C57
2021-06-04 05:24:02 S 11 26 29.707 -81 09 14.51 – V C57
2021-06-04 05:24:02 s 1 -86365.908 0 +385650.91 8450.0 – C57
2021-06-04 05:34:02 S 11 26 29.921 -81 08 59.64 – V C57
2021-06-04 05:34:02 s 1 -86700.887 0 +385465.22 9050.0 – C57
2021-06-04 05:44:02 S 11 26 30.070 -81 08 45.24 – V C57
2021-06-04 05:44:02 s 1 -87035.667 0 +385278.64 8980.0 – C57
2021-06-04 05:54:02 S 11 26 30.336 -81 08 31.31 – V C57
2021-06-04 05:54:02 s 1 -87370.249 0 +385091.17 8240.0 – C57
2021-06-04 06:04:02 S 11 26 30.509 -81 08 16.04 – V C57
2021-06-04 06:04:02 s 1 -87704.631 0 +384902.82 6820.0 – C57
2021-06-04 06:14:02 S 11 26 30.691 -81 08 02.76 – V C57
2021-06-04 06:14:02 s 1 -88038.811 0 +384713.58 4730.0 – C57
2021-06-04 06:24:02 S 11 26 30.612 -81 07 47.78 – V C57
2021-06-04 06:24:02 s 1 -88372.790 0 +384523.45 1950.0 – C57
2021-06-04 06:34:02 S 11 26 30.840 -81 07 33.89 – V C57
2021-06-04 06:34:02 s 1 -88706.567 0 +384332.44 8500.0 – C57
2021-06-04 06:44:02 S 11 26 30.756 -81 07 19.74 – V C57
2021-06-04 06:44:02 s 1 -89040.139 0 +384140.54 4350.0 – C57
2021-06-04 06:54:02 S 11 26 30.914 -81 07 05.88 – V C57
2021-06-04 06:54:02 s 1 -89373.507 0 +383947.75 9530.0 – C57
2021-06-04 07:04:02 S 11 26 31.051 -81 06 50.90 – V C57
2021-06-04 07:04:02 s 1 -89706.670 0 +383754.07 4010.0 – C57
2021-06-04 07:14:02 S 11 26 31.150 -81 06 36.29 – V C57
2021-06-04 07:14:02 s 1 -90039.626 0 +383559.50 7790.0 – C57
2021-06-04 07:24:02 S 11 26 31.416 -81 06 21.42 – V C57
2021-06-04 07:24:02 s 1 -90372.374 0 +383364.04 890.0 – C57
2021-06-04 07:34:02 S 11 26 31.169 -81 06 08.28 – V C57
2021-06-04 07:34:02 s 1 -90704.914 0 +383167.69 3280.0 – C57
2021-06-04 07:44:02 S 11 26 31.046 -81 05 53.34 – V C57
2021-06-04 07:44:02 s 1 -91037.245 0 +382970.46 4970.0 – C57
2021-06-04 07:54:02 S 11 26 31.334 -81 05 39.16 – V C57
2021-06-04 07:54:02 s 1 -91369.365 0 +382772.33 5960.0 – C57
2021-06-04 08:04:02 S 11 26 30.847 -81 05 24.14 – V C57
2021-06-04 08:04:02 s 1 -91701.275 0 +382573.32 6250.0 – C57
2021-06-04 08:14:02 S 11 26 31.474 -81 05 10.14 – V C57
2021-06-04 08:14:02 s 1 -92032.971 0 +382373.41 5820.0 – C57
2021-06-04 08:24:02 S 11 26 31.906 -81 04 56.68 – V C57
2021-06-04 08:24:02 s 1 -92364.455 0 +382172.61 4690.0 – C57
2021-06-04 08:34:02 S 11 26 32.052 -81 04 41.74 – V C57
2021-06-04 08:34:02 s 1 -92695.724 0 +381970.92 2840.0 – C57
2021-06-04 08:44:02 S 11 26 32.074 -81 04 26.94 – 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)