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
2021-06-03 17:54:02 s 1 -62826.019 0 +396336.83 1990.0 – C57
2021-06-03 18:04:02 S 11 26 19.949 -81 25 21.97 – V C57
2021-06-03 18:04:02 s 1 -63172.490 0 +396211.74 2850.0 – C57
2021-06-03 18:14:02 S 11 26 19.682 -81 25 07.97 – V C57
2021-06-03 18:14:02 s 1 -63518.824 0 +396085.78 3200.0 – C57
2021-06-03 18:24:02 S 11 26 19.939 -81 24 52.81 – V C57
2021-06-03 18:24:02 s 1 -63865.019 0 +395958.94 3050.0 – C57
2021-06-03 18:34:02 S 11 26 20.105 -81 24 38.95 – V C57
2021-06-03 18:34:02 s 1 -64211.076 0 +395831.24 2400.0 – C57
2021-06-03 18:44:02 S 11 26 20.722 -81 24 24.84 – V C57
2021-06-03 18:44:02 s 1 -64556.994 0 +395702.66 1230.0 – C57
2021-06-03 18:54:02 S 11 26 20.935 -81 24 11.74 – V C57
2021-06-03 18:54:02 s 1 -64902.771 0 +395573.21 9550.0 – C57
2021-06-03 19:04:02 S 11 26 21.168 -81 23 57.01 – V C57
2021-06-03 19:04:02 s 1 -65248.406 0 +395442.89 7360.0 – C57
2021-06-03 19:14:02 S 11 26 21.379 -81 23 43.51 – V C57
2021-06-03 19:14:02 s 1 -65593.900 0 +395311.69 4650.0 – C57
2021-06-03 19:24:02 S 11 26 21.533 -81 23 29.44 – V C57
2021-06-03 19:24:02 s 1 -65939.250 0 +395179.63 1420.0 – C57
2021-06-03 19:34:02 S 11 26 21.607 -81 23 14.75 – V C57
2021-06-03 19:34:02 s 1 -66284.457 0 +395046.69 7670.0 – C57
2021-06-03 19:44:02 S 11 26 22.032 -81 22 59.84 – V C57
2021-06-03 19:44:02 s 1 -66629.519 0 +394912.87 3400.0 – C57
2021-06-03 19:54:02 S 11 26 22.015 -81 22 46.74 – V C57
2021-06-03 19:54:02 s 1 -66974.436 0 +394778.18 8600.0 – C57
2021-06-03 20:04:02 S 11 26 22.109 -81 22 31.76 – V C57
2021-06-03 20:04:02 s 1 -67319.206 0 +394642.62 3270.0 – C57
2021-06-03 20:14:02 S 11 26 22.030 -81 22 16.86 – V C57
2021-06-03 20:14:02 s 1 -67663.829 0 +394506.19 7410.0 – C57
2021-06-03 20:34:02 S 11 26 21.581 -81 21 47.84 – V C57
2021-06-03 20:34:02 s 1 -68352.631 0 +394230.70 4090.0 – C57
2021-06-03 20:44:02 S 11 26 21.598 -81 21 35.71 – V C57
2021-06-03 20:44:02 s 1 -68696.807 0 +394091.64 6630.0 – C57
2021-06-03 20:54:02 S 11 26 21.756 -81 21 24.44 – V C57
2021-06-03 20:54:02 s 1 -69040.833 0 +393951.71 8620.0 – C57
2021-06-03 21:04:02 S 11 26 22.274 -81 21 08.93 – V C57
2021-06-03 21:04:02 s 1 -69384.707 0 +393810.90 80.0 – C57
2021-06-03 21:14:02 S 11 26 22.543 -81 20 52.80 – V C57
2021-06-03 21:14:02 s 1 -69728.429 0 +393669.22 980.0 – C57
2021-06-03 21:24:02 S 11 26 23.414 -81 20 38.18 – V C57
2021-06-03 21:24:02 s 1 -70071.997 0 +393526.66 1350.0 – C57
2021-06-03 21:34:02 S 11 26 22.970 -81 20 25.19 – V C57
2021-06-03 21:34:02 s 1 -70415.412 0 +393383.23 1160.0 – C57
2021-06-03 21:44:02 S 11 26 23.042 -81 20 09.85 – V C57
2021-06-03 21:44:02 s 1 -70758.671 0 +393238.92 420.0 – C57
2021-06-03 21:54:02 S 11 26 23.359 -81 19 55.85 – V C57
2021-06-03 21:54:02 s 1 -71101.775 0 +393093.74 9130.0 – C57
2021-06-03 22:04:02 S 11 26 23.129 -81 19 41.48 – V C57
2021-06-03 22:04:02 s 1 -71444.722 0 +392947.68 7280.0 – C57
2021-06-03 22:14:02 S 11 26 23.374 -81 19 27.01 – 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)