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
2021-06-08 00:04:02 s 1 -200000.47 7 +139595.12 1020.0 – C57
2021-06-08 00:14:02 S 11 28 10.771 -78 52 01.31 – V C57
2021-06-08 00:14:02 s 1 -199953.56 4 +138836.23 8240.0 – C57
2021-06-08 00:24:02 S 11 28 10.721 -78 51 46.01 – V C57
2021-06-08 00:24:02 s 1 -199904.80 3 +138076.06 320.0 – C57
2021-06-08 00:34:02 S 11 28 10.889 -78 51 29.56 – V C57
2021-06-08 00:34:02 s 1 -199854.18 4 +137314.61 7250.0 – C57
2021-06-08 00:44:02 S 11 28 11.035 -78 51 12.74 – V C57
2021-06-08 00:44:02 s 1 -199801.69 8 +136551.87 9010.0 – C57
2021-06-08 00:54:02 S 11 28 11.369 -78 50 55.64 – V C57
2021-06-08 00:54:02 s 1 -199747.33 5 +135787.85 5550.0 – C57
2021-06-08 01:04:02 S 11 28 11.198 -78 50 39.77 – V C57
2021-06-08 01:04:02 s 1 -199691.08 3 +135022.54 6860.0 – C57
2021-06-08 01:14:02 S 11 28 11.297 -78 50 23.64 – V C57
2021-06-08 01:14:02 s 1 -199632.93 4 +134255.95 2920.0 – C57
2021-06-08 01:24:02 S 11 28 11.794 -78 50 07.80 – V C57
2021-06-08 01:24:02 s 1 -199572.87 6 +133488.08 3680.0 – C57
2021-06-08 01:34:02 S 11 28 11.597 -78 49 51.38 – V C57
2021-06-08 01:34:02 s 1 -199510.90 0 +132718.92 9130.0 – C57
2021-06-08 01:44:02 S 11 28 11.849 -78 49 35.54 – V C57
2021-06-08 01:44:02 s 1 -199446.99 4 +131948.47 9230.0 – C57
2021-06-08 01:54:02 S 11 28 11.998 -78 49 18.80 – V C57
2021-06-08 01:54:02 s 1 -199381.14 8 +131176.75 3970.0 – C57
2021-06-08 02:04:02 S 11 28 12.367 -78 49 02.93 – V C57
2021-06-08 02:04:02 s 1 -199313.35 2 +130403.73 3300.0 – C57
2021-06-08 02:14:02 S 11 28 12.552 -78 48 46.30 – V C57
2021-06-08 02:14:02 s 1 -199243.59 5 +129629.44 7210.0 – C57
2021-06-08 02:24:02 S 11 28 13.327 -78 48 31.03 – V C57
2021-06-08 02:24:02 s 1 -199171.86 6 +128853.86 5660.0 – C57
2021-06-08 02:44:02 S 11 28 13.802 -78 47 58.92 – V C57
2021-06-08 02:44:02 s 1 -199022.44 8 +127298.85 6080.0 – C57
2021-06-08 03:04:02 S 11 28 13.735 -78 47 25.76 – V C57
2021-06-08 03:04:02 s 1 -198865.01 0 +125738.70 4340.0 – C57
2021-06-08 03:14:02 S 11 28 14.460 -78 47 08.88 – V C57
2021-06-08 03:14:02 s 1 -198783.25 6 +124956.70 5070.0 – C57
2021-06-08 03:44:02 S 11 28 14.470 -78 46 21.72 – V C57
2021-06-08 03:44:02 s 1 -198525.71 6 +122603.01 3380.0 – C57
2021-06-08 03:54:02 S 11 28 14.534 -78 46 04.22 – V C57
2021-06-08 03:54:02 s 1 -198435.73 8 +121815.89 1410.0 – C57
2021-06-08 04:04:02 S 11 28 14.659 -78 45 47.95 – V C57
2021-06-08 04:04:02 s 1 -198343.67 5 +121027.48 3690.0 – C57
2021-06-08 04:14:02 S 11 28 15.062 -78 45 30.74 – V C57
2021-06-08 04:14:02 s 1 -198249.51 6 +120237.79 190.0 – C57
2021-06-08 04:24:02 S 11 28 15.072 -78 45 15.59 – V C57
2021-06-08 04:24:02 s 1 -198153.24 9 +119446.82 870.0 – C57
2021-06-08 04:34:02 S 11 28 15.394 -78 44 58.92 – V C57
2021-06-08 04:34:02 s 1 -198054.86 1 +118654.58 5700.0 – C57
2021-06-08 04:44:02 S 11 28 15.605 -78 44 41.64 – V C57
2021-06-08 04:44:02 s 1 -197954.34 1 +117861.05 4660.0 – C57
2021-06-08 04:54:02 S 11 28 15.866 -78 44 25.66 – 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)