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
2021-05-28 19:34:02 s 1 +183404.26 7 +162076.86 9510.0 – C57
2021-05-28 19:44:02 S 11 26 07.272 -84 35 33.76 – V C57
2021-05-28 19:44:02 s 1 +183377.90 9 +162835.16 2770.0 – C57
2021-05-28 19:54:02 S 11 26 07.822 -84 35 20.65 – V C57
2021-05-28 19:54:02 s 1 +183349.83 8 +163591.95 2050.0 – C57
2021-05-28 20:04:02 S 11 26 07.418 -84 35 07.62 – V C57
2021-05-28 20:04:02 s 1 +183320.06 6 +164347.23 7360.0 – C57
2021-05-28 20:14:02 S 11 26 07.361 -84 34 55.16 – V C57
2021-05-28 20:14:02 s 1 +183288.60 2 +165101.01 8710.0 – C57
2021-05-28 20:24:02 S 11 26 07.668 -84 34 41.38 – V C57
2021-05-28 20:24:02 s 1 +183255.45 6 +165853.28 6150.0 – C57
2021-05-28 20:34:02 S 11 26 07.075 -84 34 29.46 – V C57
2021-05-28 20:34:02 s 1 +183220.63 8 +166604.06 9690.0 – C57
2021-05-28 20:44:02 S 11 26 07.049 -84 34 16.00 – V C57
2021-05-28 20:44:02 s 1 +183184.15 7 +167353.33 9350.0 – C57
2021-05-28 20:54:02 S 11 26 07.246 -84 34 02.78 – V C57
2021-05-28 20:54:02 s 1 +183146.02 3 +168101.11 5160.0 – C57
2021-05-28 21:04:02 S 11 26 07.949 -84 33 49.39 – V C57
2021-05-28 21:04:02 s 1 +183106.24 5 +168847.40 7150.0 – C57
2021-05-28 21:14:02 S 11 26 07.622 -84 33 37.22 – V C57
2021-05-28 21:14:02 s 1 +183064.83 3 +169592.19 5320.0 – C57
2021-05-28 21:24:02 S 11 26 07.411 -84 33 25.27 – V C57
2021-05-28 21:24:02 s 1 +183021.79 6 +170335.48 9710.0 – C57
2021-05-28 21:34:02 S 11 26 07.495 -84 33 10.91 – V C57
2021-05-28 21:34:02 s 1 +182977.14 3 +171077.29 340.0 – C57
2021-05-28 21:44:02 S 11 26 08.038 -84 32 59.75 – V C57
2021-05-28 21:44:02 s 1 +182930.88 4 +171817.61 7220.0 – C57
2021-05-28 22:44:02 S 11 26 08.311 -84 31 42.42 – V C57
2021-05-28 22:44:02 s 1 +182620.09 7 +176228.35 1230.0 – C57
2021-05-28 23:14:02 S 11 26 08.174 -84 31 03.36 – V C57
2021-05-28 23:14:02 s 1 +182443.73 9 +178413.76 4490.0 – C57
2021-05-28 23:24:02 S 11 26 08.222 -84 30 49.21 – V C57
2021-05-28 23:24:02 s 1 +182381.90 5 +179139.29 5170.0 – C57
2021-05-28 23:34:02 S 11 26 08.198 -84 30 38.45 – V C57
2021-05-28 23:34:02 s 1 +182318.56 1 +179863.34 2330.0 – C57
2021-05-28 23:44:02 S 11 26 08.100 -84 30 23.76 – V C57
2021-05-28 23:44:02 s 1 +182253.71 5 +180585.93 6010.0 – C57
2021-05-28 23:54:02 S 11 26 08.503 -84 30 11.41 – V C57
2021-05-28 23:54:02 s 1 +182187.37 6 +181307.05 6220.0 – C57
2021-05-29 00:04:02 S 11 26 08.273 -84 29 58.09 – V C57
2021-05-29 00:04:02 s 1 +182119.55 2 +182026.71 2980.0 – C57
2021-05-29 00:14:02 S 11 26 08.575 -84 29 45.56 – V C57
2021-05-29 00:14:02 s 1 +182050.25 1 +182744.91 6320.0 – C57
2021-05-29 00:24:02 S 11 26 07.903 -84 29 32.86 – V C57
2021-05-29 00:24:02 s 1 +181979.48 1 +183461.64 6240.0 – C57
2021-05-29 00:34:02 S 11 26 08.453 -84 29 19.10 – V C57
2021-05-29 00:34:02 s 1 +181907.25 1 +184176.92 2780.0 – C57
2021-05-29 00:44:02 S 11 26 08.150 -84 29 06.79 – V C57
2021-05-29 00:44:02 s 1 +181833.56 9 +184890.74 5960.0 – C57
2021-05-29 00:54:02 S 11 26 08.431 -84 28 53.83 – 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)