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
2021-06-06 20:34:02 s 1 -188213.40 0 +247788.80 7740.0 – C57
2021-06-06 20:44:02 S 11 27 37.171 -79 35 20.94 – V C57
2021-06-06 20:44:02 s 1 -188375.59 8 +247230.69 5750.0 – C57
2021-06-06 20:54:02 S 11 27 36.996 -79 35 07.62 – V C57
2021-06-06 20:54:02 s 1 -188536.93 3 +246671.44 1270.0 – C57
2021-06-06 21:04:02 S 11 27 37.392 -79 34 50.63 – V C57
2021-06-06 21:04:02 s 1 -188697.40 3 +246111.06 4280.0 – C57
2021-06-06 21:14:02 S 11 27 37.471 -79 34 34.75 – V C57
2021-06-06 21:14:02 s 1 -188857.00 2 +245549.54 4790.0 – C57
2021-06-06 21:24:02 S 11 27 37.519 -79 34 20.35 – V C57
2021-06-06 21:24:02 s 1 -189015.72 9 +244986.89 2770.0 – C57
2021-06-06 21:34:02 S 11 27 37.891 -79 34 04.58 – V C57
2021-06-06 21:34:02 s 1 -189173.57 9 +244423.11 8230.0 – C57
2021-06-06 21:44:02 S 11 27 37.963 -79 33 49.07 – V C57
2021-06-06 21:44:02 s 1 -189330.54 8 +243858.19 1140.0 – C57
2021-06-06 21:54:02 S 11 27 38.311 -79 33 33.37 – V C57
2021-06-06 21:54:02 s 1 -189486.63 4 +243292.13 1500.0 – C57
2021-06-06 22:04:02 S 11 27 38.510 -79 33 18.18 – V C57
2021-06-06 22:04:02 s 1 -189641.83 2 +242724.94 9310.0 – C57
2021-06-06 22:14:02 S 11 27 38.568 -79 33 02.41 – V C57
2021-06-06 22:14:02 s 1 -189796.13 9 +242156.60 4540.0 – C57
2021-06-06 22:24:02 S 11 27 39.262 -79 32 47.87 – V C57
2021-06-06 22:24:02 s 1 -189949.55 1 +241587.12 7200.0 – C57
2021-06-06 22:34:02 S 11 27 39.420 -79 32 31.49 – V C57
2021-06-06 22:34:02 s 1 -190102.06 4 +241016.50 7270.0 – C57
2021-06-06 22:44:02 S 11 27 39.794 -79 32 16.91 – V C57
2021-06-06 22:44:02 s 1 -190253.67 6 +240444.74 4730.0 – C57
2021-06-06 22:54:02 S 11 27 40.162 -79 32 01.86 – V C57
2021-06-06 22:54:02 s 1 -190404.38 1 +239871.83 9590.0 – C57
2021-06-06 23:04:02 S 11 27 39.996 -79 31 45.44 – V C57
2021-06-06 23:04:02 s 1 -190554.17 7 +239297.78 1830.0 – C57
2021-06-06 23:14:02 S 11 27 40.181 -79 31 30.40 – V C57
2021-06-06 23:14:02 s 1 -190703.06 0 +238722.59 1440.0 – C57
2021-06-06 23:24:02 S 11 27 40.548 -79 31 15.46 – V C57
2021-06-06 23:24:02 s 1 -190851.02 5 +238146.24 8410.0 – C57
2021-06-06 23:34:02 S 11 27 40.490 -79 30 58.93 – V C57
2021-06-06 23:34:02 s 1 -190998.06 9 +237568.75 2730.0 – C57
2021-06-06 23:44:02 S 11 27 40.658 -79 30 43.99 – V C57
2021-06-06 23:44:02 s 1 -191144.18 9 +236990.11 4390.0 – C57
2021-06-06 23:54:02 S 11 27 40.718 -79 30 29.09 – V C57
2021-06-06 23:54:02 s 1 -191289.38 0 +236410.31 3380.0 – C57
2021-06-07 00:04:02 S 11 27 41.146 -79 30 12.71 – V C57
2021-06-07 00:04:02 s 1 -191433.63 8 +235829.37 9680.0 – C57
2021-06-07 00:44:02 S 11 27 41.455 -79 29 10.50 – V C57
2021-06-07 00:44:02 s 1 -192001.26 9 +233494.05 7890.0 – C57
2021-06-07 00:54:02 S 11 27 42.050 -79 28 54.62 – V C57
2021-06-07 00:54:02 s 1 -192140.80 6 +232907.33 630.0 – C57
2021-06-07 01:04:02 S 11 27 41.916 -79 28 39.32 – V C57
2021-06-07 01:04:02 s 1 -192279.38 7 +232319.45 620.0 – C57
2021-06-07 01:14:02 S 11 27 42.026 -79 28 23.45 – 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)