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 15:14:02 S 11 26 03.523 -82 02 51.61 – V C57
2021-06-02 15:24:02 S 11 26 03.866 -82 02 37.68 – V C57
2021-06-02 15:34:02 S 11 26 04.001 -82 02 24.25 – V C57
2021-06-02 15:44:02 S 11 26 03.979 -82 02 09.60 – V C57
2021-06-02 15:54:02 S 11 26 04.111 -82 01 56.42 – V C57
2021-06-02 16:04:02 S 11 26 04.054 -82 01 42.92 – V C57
2021-06-02 16:14:02 S 11 26 04.135 -82 01 28.45 – V C57
2021-06-02 16:24:02 S 11 26 04.447 -82 01 15.24 – V C57
2021-06-02 16:34:02 S 11 26 04.246 -82 01 00.98 – V C57
2021-06-02 16:44:02 S 11 26 04.294 -82 00 47.09 – V C57
2021-06-02 16:54:02 S 11 26 04.126 -82 00 33.91 – V C57
2021-06-02 17:04:02 S 11 26 04.128 -82 00 20.41 – V C57
2021-06-02 17:04:02 s 1 -10126.121 0 +405287.00 5250.0 – C57
2021-06-02 17:14:02 S 11 26 04.301 -82 00 05.29 – V C57
2021-06-02 17:14:02 s 1 -10484.034 0 +405290.95 6840.0 – C57
2021-06-02 17:24:02 S 11 26 04.296 -81 59 52.33 – V C57
2021-06-02 17:24:02 s 1 -10841.929 0 +405294.03 8250.0 – C57
2021-06-02 17:34:02 S 11 26 04.159 -81 59 39.34 – V C57
2021-06-02 17:34:02 s 1 -11199.804 0 +405296.24 9470.0 – C57
2021-06-02 17:44:02 S 11 26 04.337 -81 59 24.14 – V C57
2021-06-02 17:44:02 s 1 -11557.658 0 +405297.59 500.0 – C57
2021-06-02 17:54:02 S 11 26 04.255 -81 59 11.26 – V C57
2021-06-02 17:54:02 s 1 -11915.491 0 +405298.07 1340.0 – C57
2021-06-02 18:04:02 S 11 26 05.098 -81 58 57.32 – V C57
2021-06-02 18:04:02 s 1 -12273.302 0 +405297.69 1980.0 – C57
2021-06-02 18:14:02 S 11 26 04.411 -81 58 42.71 – V C57
2021-06-02 18:14:02 s 1 -12631.089 0 +405296.44 2430.0 – C57
2021-06-02 18:24:02 S 11 26 04.656 -81 58 29.57 – V C57
2021-06-02 18:24:02 s 1 -12988.854 0 +405294.32 2670.0 – C57
2021-06-02 18:34:02 S 11 26 04.822 -81 58 14.95 – V C57
2021-06-02 18:34:02 s 1 -13346.594 0 +405291.34 2720.0 – C57
2021-06-02 18:44:02 S 11 26 04.510 -81 58 00.59 – V C57
2021-06-02 18:44:02 s 1 -13704.308 0 +405287.50 2560.0 – C57
2021-06-02 18:54:02 S 11 26 04.440 -81 57 47.99 – V C57
2021-06-02 18:54:02 s 1 -14061.997 0 +405282.79 2200.0 – C57
2021-06-02 19:04:02 S 11 26 04.687 -81 57 33.44 – V C57
2021-06-02 19:04:02 s 1 -14419.659 0 +405277.21 1640.0 – C57
2021-06-02 19:54:02 S 11 26 05.194 -81 56 25.66 – V C57
2021-06-02 19:54:02 s 1 -16207.542 0 +405236.35 5630.0 – C57
2021-06-02 20:04:02 S 11 26 05.633 -81 56 11.58 – V C57
2021-06-02 20:04:02 s 1 -16565.027 0 +405225.58 3780.0 – C57
2021-06-02 20:14:02 S 11 26 05.458 -81 55 57.11 – V C57
2021-06-02 20:14:02 s 1 -16922.481 0 +405213.95 1710.0 – C57
2021-06-02 20:24:02 S 11 26 05.393 -81 55 43.28 – V C57
2021-06-02 20:24:02 s 1 -17279.901 0 +405201.45 9410.0 – C57
2021-06-02 20:34:02 S 11 26 05.940 -81 55 29.14 – V C57
2021-06-02 20:34:02 s 1 -17637.288 0 +405188.09 6890.0 – C57
2021-06-02 20:44:02 S 11 26 06.319 -81 55 13.94 – V C57
2021-06-02 20:44:02 s 1 -17994.641 0 +405173.86 4150.0 – C57
2021-06-02 20:54:02 S 11 26 06.286 -81 55 01.20 – 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)