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
2021-06-07 01:14:02 s 1 -192417.00 9 +231730.42 7860.0 – C57
2021-06-07 01:24:02 S 11 27 42.514 -79 28 08.69 – V C57
2021-06-07 01:24:02 s 1 -192553.66 6 +231140.22 2340.0 – C57
2021-06-07 01:34:02 S 11 27 43.003 -79 27 52.88 – V C57
2021-06-07 01:34:02 s 1 -192689.35 5 +230548.86 4030.0 – C57
2021-06-07 01:44:02 S 11 27 43.452 -79 27 36.94 – V C57
2021-06-07 01:44:02 s 1 -192824.07 1 +229956.34 2940.0 – C57
2021-06-07 01:54:02 S 11 27 43.469 -79 27 21.56 – V C57
2021-06-07 01:54:02 s 1 -192957.81 1 +229362.66 9040.0 – C57
2021-06-07 02:04:02 S 11 27 43.838 -79 27 06.66 – V C57
2021-06-07 02:04:02 s 1 -193090.57 1 +228767.81 2340.0 – C57
2021-06-07 02:14:02 S 11 27 44.042 -79 26 51.97 – V C57
2021-06-07 02:14:02 s 1 -193222.34 6 +228171.79 2810.0 – C57
2021-06-07 02:24:02 S 11 27 44.287 -79 26 34.44 – V C57
2021-06-07 02:24:02 s 1 -193353.13 2 +227574.61 450.0 – C57
2021-06-07 02:34:02 S 11 27 44.208 -79 26 19.64 – V C57
2021-06-07 02:34:02 s 1 -193482.92 6 +226976.26 5240.0 – C57
2021-06-07 02:44:02 S 11 27 44.210 -79 26 05.03 – V C57
2021-06-07 02:44:02 s 1 -193611.72 2 +226376.74 7180.0 – C57
2021-06-07 02:54:02 S 11 27 44.890 -79 25 48.76 – V C57
2021-06-07 02:54:02 s 1 -193739.51 6 +225776.05 6250.0 – C57
2021-06-07 03:14:02 S 11 27 44.669 -79 25 17.54 – V C57
2021-06-07 03:14:02 s 1 -193992.08 4 +224571.16 5740.0 – C57
2021-06-07 03:24:02 S 11 27 44.849 -79 25 02.17 – V C57
2021-06-07 03:24:02 s 1 -194116.84 9 +223966.95 6140.0 – C57
2021-06-07 03:34:02 S 11 27 44.921 -79 24 47.12 – V C57
2021-06-07 03:34:02 s 1 -194240.59 4 +223361.57 3620.0 – C57
2021-06-07 03:54:02 S 11 27 45.197 -79 24 15.44 – V C57
2021-06-07 03:54:02 s 1 -194485.01 2 +222147.28 9790.0 – C57
2021-06-07 04:04:02 S 11 27 45.641 -79 23 59.71 – V C57
2021-06-07 04:04:02 s 1 -194605.67 6 +221538.37 8460.0 – C57
2021-06-07 04:14:02 S 11 27 45.984 -79 23 44.16 – V C57
2021-06-07 04:14:02 s 1 -194725.30 3 +220928.28 4160.0 – C57
2021-06-07 04:24:02 S 11 27 45.758 -79 23 29.08 – V C57
2021-06-07 04:24:02 s 1 -194843.89 0 +220317.01 6900.0 – C57
2021-06-07 04:34:02 S 11 27 46.507 -79 23 12.59 – V C57
2021-06-07 04:34:02 s 1 -194961.43 1 +219704.56 6640.0 – C57
2021-06-07 04:44:02 S 11 27 46.284 -79 22 58.37 – V C57
2021-06-07 04:44:02 s 1 -195077.92 2 +219090.92 3390.0 – C57
2021-06-07 04:54:02 S 11 27 47.018 -79 22 41.56 – V C57
2021-06-07 04:54:02 s 1 -195193.35 9 +218476.10 7130.0 – C57
2021-06-07 05:04:02 S 11 27 47.194 -79 22 25.75 – V C57
2021-06-07 05:04:02 s 1 -195307.73 8 +217860.10 7840.0 – C57
2021-06-07 05:14:02 S 11 27 47.765 -79 22 09.73 – V C57
2021-06-07 05:14:02 s 1 -195421.05 2 +217242.91 5520.0 – C57
2021-06-07 05:24:02 S 11 27 47.681 -79 21 55.48 – V C57
2021-06-07 05:24:02 s 1 -195533.29 9 +216624.54 150.0 – C57
2021-06-07 05:34:02 S 11 27 47.921 -79 21 39.42 – V C57
2021-06-07 05:34:02 s 1 -195644.47 3 +216004.97 1720.0 – C57
2021-06-07 05:44:02 S 11 27 48.478 -79 21 23.98 – 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)