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
2021-06-14 06:44:01 s 1 +135941.60 4 +319078.45 6950.0 C57
2021-06-14 06:54:01 S 11 42 19.759 -74 29 53.05 V C57
2021-06-14 06:54:01 s 1 +135660.41 7 +319489.93 7430.0 C57
2021-06-14 07:04:01 S 11 42 20.885 -74 29 35.56 V C57
2021-06-14 07:04:01 s 1 +135378.76 6 +319900.32 6890.0 C57
2021-06-14 07:14:01 S 11 42 21.979 -74 29 18.64 V C57
2021-06-14 07:14:01 s 1 +135096.65 4 +320309.62 5320.0 C57
2021-06-14 07:24:01 S 11 42 22.822 -74 29 02.29 V C57
2021-06-14 07:24:01 s 1 +134814.08 2 +320717.84 2740.0 C57
2021-06-14 07:34:02 S 11 42 24.002 -74 28 46.13 V C57
2021-06-14 07:34:02 s 1 +134531.05 2 +321124.98 9140.0 C57
2021-06-14 07:44:01 S 11 42 24.934 -74 28 29.28 V C57
2021-06-14 07:44:01 s 1 +134247.56 6 +321531.03 4540.0 C57
2021-06-14 07:54:02 S 11 42 26.124 -74 28 11.32 V C57
2021-06-14 07:54:02 s 1 +133963.62 6 +321936.00 8930.0 C57
2021-06-14 08:04:01 S 11 42 27.290 -74 27 56.77 V C57
2021-06-14 08:04:01 s 1 +133679.23 5 +322339.89 2330.0 C57
2021-06-14 08:14:01 S 11 42 28.116 -74 27 38.30 V C57
2021-06-14 08:14:01 s 1 +133394.39 4 +322742.69 4730.0 C57
2021-06-14 08:24:01 S 11 42 29.510 -74 27 20.52 V C57
2021-06-14 08:24:01 s 1 +133109.10 5 +323144.42 6150.0 C57
2021-06-14 08:34:01 S 11 42 30.403 -74 27 04.61 V C57
2021-06-14 08:34:01 s 1 +132823.37 0 +323545.07 6580.0 C57
2021-06-14 08:44:01 S 11 42 31.392 -74 26 47.18 V C57
2021-06-14 08:44:01 s 1 +132537.19 1 +323944.64 6040.0 C57
2021-06-14 08:54:01 S 11 42 32.710 -74 26 30.19 V C57
2021-06-14 08:54:01 s 1 +132250.56 9 +324343.14 4520.0 C57
2021-06-14 09:14:01 S 11 42 35.054 -74 25 58.01 V C57
2021-06-14 09:14:01 s 1 +131676.00 8 +325136.90 8580.0 C57
2021-06-14 09:24:02 S 11 42 35.712 -74 25 40.12 V C57
2021-06-14 09:24:02 s 1 +131388.07 2 +325532.18 4180.0 C57
2021-06-14 09:34:01 S 11 42 36.782 -74 25 23.09 V C57
2021-06-14 09:34:01 s 1 +131099.70 2 +325926.38 8810.0 C57
2021-06-14 09:44:01 S 11 42 38.045 -74 25 06.10 V C57
2021-06-14 09:44:01 s 1 +130810.89 9 +326319.50 2500.0 C57
2021-06-14 09:54:01 S 11 42 39.108 -74 24 48.71 V C57
2021-06-14 09:54:01 s 1 +130521.66 5 +326711.56 5250.0 C57
2021-06-14 10:04:01 S 11 42 40.049 -74 24 31.75 V C57
2021-06-14 10:04:01 s 1 +130232.00 3 +327102.55 7050.0 C57
2021-06-14 10:14:01 S 11 42 41.256 -74 24 14.65 V C57
2021-06-14 10:14:01 s 1 +129941.91 3 +327492.47 7930.0 C57
2021-06-14 10:24:01 S 11 42 42.046 -74 23 57.91 V C57
2021-06-14 10:24:01 s 1 +129651.39 9 +327881.32 7870.0 C57
2021-06-14 10:34:02 S 11 42 42.979 -74 23 43.22 V C57
2021-06-14 10:34:02 s 1 +129360.46 1 +328269.11 6880.0 C57
2021-06-14 10:44:01 S 11 42 44.342 -74 23 25.91 V C57
2021-06-14 10:44:01 s 1 +129069.10 2 +328655.83 4970.0 C57
2021-06-14 10:54:01 S 11 42 45.766 -74 23 08.09 V C57
2021-06-14 10:54:01 s 1 +128777.32 3 +329041.49 2150.0 C57
2021-06-14 11:04:01 S 11 42 46.361 -74 22 51.53 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)