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
2021-06-13 09:24:02 s 1 +167268.60 7 +257018.45 5200.0 – C57
2021-06-13 09:34:01 S 11 39 58.138 -75 05 42.83 – V C57
2021-06-13 09:34:01 s 1 +167067.12 8 +257578.95 8510.0 – C57
2021-06-13 09:44:02 S 11 39 59.429 -75 05 26.20 – V C57
2021-06-13 09:44:02 s 1 +166864.83 4 +258138.21 9900.0 – C57
2021-06-13 09:54:01 S 11 40 00.338 -75 05 08.20 – V C57
2021-06-13 09:54:01 s 1 +166661.72 8 +258696.22 9380.0 – C57
2021-06-13 10:04:02 S 11 40 01.714 -75 04 53.65 – V C57
2021-06-13 10:04:02 s 1 +166457.81 5 +259252.98 6970.0 – C57
2021-06-13 10:14:01 S 11 40 02.986 -75 04 35.58 – V C57
2021-06-13 10:14:01 s 1 +166253.09 8 +259808.49 2680.0 – C57
2021-06-13 10:24:02 S 11 40 04.073 -75 04 18.26 – V C57
2021-06-13 10:24:02 s 1 +166047.58 1 +260362.76 6510.0 – C57
2021-06-13 10:34:02 S 11 40 05.083 -75 04 02.57 – V C57
2021-06-13 10:34:02 s 1 +165841.26 7 +260915.79 8460.0 – C57
2021-06-13 10:44:01 S 11 40 06.360 -75 03 44.17 – V C57
2021-06-13 10:44:01 s 1 +165634.16 1 +261467.58 8570.0 – C57
2021-06-13 10:54:02 S 11 40 07.474 -75 03 28.04 – V C57
2021-06-13 10:54:02 s 1 +165426.26 4 +262018.13 6820.0 – C57
2021-06-13 11:04:01 S 11 40 08.681 -75 03 13.46 – V C57
2021-06-13 11:04:01 s 1 +165217.58 2 +262567.44 3230.0 – C57
2021-06-13 11:14:02 S 11 40 09.734 -75 02 55.10 – V C57
2021-06-13 11:14:02 s 1 +165008.11 8 +263115.51 7810.0 – C57
2021-06-13 11:24:01 S 11 40 10.428 -75 02 37.97 – V C57
2021-06-13 11:24:01 s 1 +164797.87 6 +263662.35 560.0 – C57
2021-06-13 11:34:02 S 11 40 12.034 -75 02 21.48 – V C57
2021-06-13 11:34:02 s 1 +164586.85 8 +264207.96 1510.0 – C57
2021-06-13 11:44:01 S 11 40 12.991 -75 02 03.91 – V C57
2021-06-13 11:44:01 s 1 +164375.06 8 +264752.34 650.0 – C57
2021-06-13 11:54:02 S 11 40 14.105 -75 01 48.29 – V C57
2021-06-13 11:54:02 s 1 +164162.51 0 +265295.48 7990.0 – C57
2021-06-13 12:04:02 S 11 40 15.463 -75 01 31.12 – V C57
2021-06-13 12:04:02 s 1 +163949.18 8 +265837.39 3550.0 – C57
2021-06-13 12:14:01 S 11 40 16.687 -75 01 14.74 – V C57
2021-06-13 12:14:01 s 1 +163735.10 4 +266378.08 7330.0 – C57
2021-06-13 12:24:02 S 11 40 17.582 -75 00 56.66 – V C57
2021-06-13 12:24:02 s 1 +163520.26 2 +266917.54 9340.0 – C57
2021-06-13 12:34:01 S 11 40 18.900 -75 00 39.71 – V C57
2021-06-13 12:34:01 s 1 +163304.66 6 +267455.78 9580.0 – C57
2021-06-13 12:44:02 S 11 40 19.723 -75 00 23.69 – V C57
2021-06-13 12:44:02 s 1 +163088.31 9 +267992.79 8080.0 – C57
2021-06-13 12:54:01 S 11 40 20.930 -75 00 08.14 – V C57
2021-06-13 12:54:01 s 1 +162871.22 5 +268528.59 4830.0 – C57
2021-06-13 13:04:02 S 11 40 22.238 -74 59 51.65 – V C57
2021-06-13 13:04:02 s 1 +162653.38 6 +269063.16 9850.0 – C57
2021-06-13 13:14:01 S 11 40 23.098 -74 59 34.26 – V C57
2021-06-13 13:14:01 s 1 +162434.80 6 +269596.51 3140.0 – C57
2021-06-13 13:24:02 S 11 40 24.394 -74 59 17.70 – V C57
2021-06-13 13:24:02 s 1 +162215.48 8 +270128.65 4710.0 – C57
2021-06-13 13:34:02 S 11 40 25.786 -74 58 58.62 – 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)