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
2021-06-01 09:34:02 s 1 +56955.437 0 +388816.01 6480.0 – C57
2021-06-01 09:44:02 S 11 25 54.684 -82 43 04.69 – V C57
2021-06-01 09:44:02 s 1 +56608.351 0 +388986.87 7010.0 – C57
2021-06-01 09:54:02 S 11 25 54.180 -82 42 52.49 – V C57
2021-06-01 09:54:02 s 1 +56261.126 0 +389156.83 7320.0 – C57
2021-06-01 10:04:02 S 11 25 53.935 -82 42 37.62 – V C57
2021-06-01 10:04:02 s 1 +55913.765 0 +389325.87 7410.0 – C57
2021-06-01 10:14:02 S 11 25 53.844 -82 42 25.27 – V C57
2021-06-01 10:14:02 s 1 +55566.268 0 +389494.01 7290.0 – C57
2021-06-01 10:24:02 S 11 25 53.414 -82 42 09.47 – V C57
2021-06-01 10:24:02 s 1 +55218.635 0 +389661.23 6970.0 – C57
2021-06-01 10:34:02 S 11 25 54.401 -82 41 56.11 – V C57
2021-06-01 10:34:02 s 1 +54870.868 0 +389827.55 6430.0 – C57
2021-06-01 10:44:02 S 11 25 54.506 -82 41 43.40 – V C57
2021-06-01 10:44:02 s 1 +54522.968 0 +389992.96 5700.0 – C57
2021-06-01 10:54:02 S 11 25 54.744 -82 41 28.79 – V C57
2021-06-01 10:54:02 s 1 +54174.936 0 +390157.46 4760.0 – C57
2021-06-01 11:04:02 S 11 25 54.653 -82 41 15.40 – V C57
2021-06-01 11:04:02 s 1 +53826.772 0 +390321.05 3610.0 – C57
2021-06-01 11:14:02 S 11 25 54.007 -82 41 02.36 – V C57
2021-06-01 11:14:02 s 1 +53478.478 0 +390483.74 2280.0 – C57
2021-06-01 11:24:02 S 11 25 54.022 -82 40 49.58 – V C57
2021-06-01 11:24:02 s 1 +53130.054 0 +390645.51 740.0 – C57
2021-06-01 11:34:02 S 11 25 54.156 -82 40 35.36 – V C57
2021-06-01 11:34:02 s 1 +52781.501 0 +390806.39 9020.0 – C57
2021-06-01 11:44:02 S 11 25 54.355 -82 40 21.65 – V C57
2021-06-01 11:44:02 s 1 +52432.821 0 +390966.35 7100.0 – C57
2021-06-01 11:54:02 S 11 25 54.334 -82 40 07.86 – V C57
2021-06-01 11:54:02 s 1 +52084.014 0 +391125.41 5000.0 – C57
2021-06-01 12:04:02 S 11 25 54.278 -82 39 55.69 – V C57
2021-06-01 12:04:02 s 1 +51735.081 0 +391283.57 2700.0 – C57
2021-06-01 12:14:02 S 11 25 54.202 -82 39 41.80 – V C57
2021-06-01 12:14:02 s 1 +51386.023 0 +391440.82 230.0 – C57
2021-06-01 12:24:02 S 11 25 54.365 -82 39 27.65 – V C57
2021-06-01 12:24:02 s 1 +51036.841 0 +391597.16 7570.0 – C57
2021-06-01 12:34:02 S 11 25 54.017 -82 39 14.83 – V C57
2021-06-01 12:34:02 s 1 +50687.536 0 +391752.60 4740.0 – C57
2021-06-01 12:44:02 S 11 25 54.446 -82 39 00.76 – V C57
2021-06-01 12:44:02 s 1 +50338.109 0 +391907.14 1720.0 – C57
2021-06-01 12:54:02 S 11 25 53.767 -82 38 47.08 – V C57
2021-06-01 12:54:02 s 1 +49988.561 0 +392060.78 8540.0 – C57
2021-06-01 13:04:02 S 11 25 54.271 -82 38 34.15 – V C57
2021-06-01 13:04:02 s 1 +49638.892 0 +392213.51 5180.0 – C57
2021-06-01 13:14:02 S 11 25 54.223 -82 38 20.72 – V C57
2021-06-01 13:14:02 s 1 +49289.103 0 +392365.33 1650.0 – C57
2021-06-01 13:24:02 S 11 25 54.456 -82 38 06.58 – V C57
2021-06-01 13:24:02 s 1 +48939.196 0 +392516.26 7950.0 – C57
2021-06-01 13:34:02 S 11 25 54.293 -82 37 53.36 – V C57
2021-06-01 13:34:02 s 1 +48589.172 0 +392666.28 4090.0 – C57
2021-06-01 13:44:02 S 11 25 54.266 -82 37 39.47 – 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)