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
2021-06-02 06:54:02 s 1 +11711.716 0 +403404.70 6600.0 – C57
2021-06-02 07:04:02 S 11 25 59.290 -82 14 05.21 – V C57
2021-06-02 07:04:02 s 1 +11354.114 0 +403461.67 5700.0 – C57
2021-06-02 07:14:02 S 11 25 59.477 -82 13 51.17 – V C57
2021-06-02 07:14:02 s 1 +10996.483 0 +403517.78 4750.0 – C57
2021-06-02 07:24:02 S 11 25 59.328 -82 13 38.57 – V C57
2021-06-02 07:24:02 s 1 +10638.824 0 +403573.01 3730.0 – C57
2021-06-02 07:34:02 S 11 25 59.765 -82 13 24.85 – V C57
2021-06-02 07:34:02 s 1 +10281.138 0 +403627.37 2640.0 – C57
2021-06-02 07:44:02 S 11 25 59.714 -82 13 10.85 – V C57
2021-06-02 07:54:02 S 11 26 00.206 -82 12 57.02 – V C57
2021-06-02 08:04:02 S 11 26 00.202 -82 12 42.66 – V C57
2021-06-02 08:34:02 S 11 26 00.418 -82 12 03.06 – V C57
2021-06-02 08:44:02 S 11 26 00.799 -82 11 49.42 – V C57
2021-06-02 08:54:02 S 11 26 00.660 -82 11 35.09 – V C57
2021-06-02 09:04:02 S 11 26 01.142 -82 11 20.51 – V C57
2021-06-02 09:14:02 S 11 26 01.438 -82 11 06.58 – V C57
2021-06-02 09:24:02 S 11 26 00.845 -82 10 54.37 – V C57
2021-06-02 09:44:02 S 11 26 00.367 -82 10 25.79 – V C57
2021-06-02 09:54:02 S 11 26 01.289 -82 10 12.04 – V C57
2021-06-02 10:04:02 S 11 26 01.164 -82 09 58.46 – V C57
2021-06-02 10:14:02 S 11 26 01.332 -82 09 46.08 – V C57
2021-06-02 10:24:02 S 11 26 01.310 -82 09 31.46 – V C57
2021-06-02 10:34:02 S 11 26 01.495 -82 09 17.35 – V C57
2021-06-02 10:44:02 S 11 26 01.109 -82 09 04.21 – V C57
2021-06-02 10:54:02 S 11 26 01.318 -82 08 50.21 – V C57
2021-06-02 11:04:02 S 11 26 01.598 -82 08 36.56 – V C57
2021-06-02 11:14:02 S 11 26 01.418 -82 08 23.03 – V C57
2021-06-02 11:24:02 S 11 26 01.205 -82 08 08.70 – V C57
2021-06-02 11:34:02 S 11 26 01.718 -82 07 55.16 – V C57
2021-06-02 11:44:02 S 11 26 01.339 -82 07 41.09 – V C57
2021-06-02 11:54:02 S 11 26 01.481 -82 07 27.91 – V C57
2021-06-02 12:04:02 S 11 26 01.550 -82 07 13.19 – V C57
2021-06-02 12:24:02 S 11 26 01.848 -82 06 45.14 – V C57
2021-06-02 12:34:02 S 11 26 01.721 -82 06 32.54 – V C57
2021-06-02 12:44:02 S 11 26 01.608 -82 06 20.27 – V C57
2021-06-02 12:54:02 S 11 26 01.798 -82 06 05.08 – V C57
2021-06-02 13:04:02 S 11 26 02.278 -82 05 51.61 – V C57
2021-06-02 13:14:02 S 11 26 01.973 -82 05 37.68 – V C57
2021-06-02 13:24:02 S 11 26 01.975 -82 05 23.10 – V C57
2021-06-02 13:34:02 S 11 26 02.306 -82 05 10.39 – V C57
2021-06-02 13:44:02 S 11 26 02.155 -82 04 56.32 – V C57
2021-06-02 13:54:02 S 11 26 02.462 -82 04 41.27 – V C57
2021-06-02 14:04:02 S 11 26 02.549 -82 04 28.70 – V C57
2021-06-02 14:14:02 S 11 26 02.326 -82 04 14.41 – V C57
2021-06-02 14:24:02 S 11 26 02.861 -82 04 00.41 – V C57
2021-06-02 14:34:02 S 11 26 03.074 -82 03 47.45 – V C57
2021-06-02 14:44:02 S 11 26 03.058 -82 03 33.19 – V C57
2021-06-02 14:54:02 S 11 26 03.571 -82 03 18.50 – V C57
2021-06-02 15:04:02 S 11 26 03.871 -82 03 05.76 – 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)