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
2021-06-15 00:54:01 s 1 +102962.77 3 +357722.93 5080.0 – C57
2021-06-15 01:04:01 S 11 44 14.038 -73 59 10.64 – V C57
2021-06-15 01:04:01 s 1 +102641.39 5 +358021.32 9600.0 – C57
2021-06-15 01:14:01 S 11 44 15.055 -73 58 52.21 – V C57
2021-06-15 01:14:01 s 1 +102319.73 3 +358318.72 3550.0 – C57
2021-06-15 01:24:01 S 11 44 16.030 -73 58 36.37 – V C57
2021-06-15 01:24:01 s 1 +101997.78 9 +358615.13 6920.0 – C57
2021-06-15 01:34:01 S 11 44 17.119 -73 58 19.63 – V C57
2021-06-15 01:34:01 s 1 +101675.56 3 +358910.54 9730.0 – C57
2021-06-15 01:44:01 S 11 44 17.981 -73 58 03.43 – V C57
2021-06-15 01:44:01 s 1 +101353.05 7 +359204.97 1970.0 – C57
2021-06-15 01:54:01 S 11 44 19.042 -73 57 45.36 – V C57
2021-06-15 01:54:01 s 1 +101030.27 2 +359498.40 3640.0 – C57
2021-06-15 02:14:01 S 11 44 20.630 -73 57 10.87 – V C57
2021-06-15 02:14:01 s 1 +100383.87 1 +360082.31 5320.0 – C57
2021-06-15 03:24:01 S 11 44 28.260 -73 55 12.11 – V C57
2021-06-15 03:24:01 s 1 +98112.883 0 +362094.89 3960.0 – C57
2021-06-15 03:44:01 S 11 44 30.266 -73 54 38.74 – V C57
2021-06-15 03:44:01 s 1 +97461.620 0 +362661.05 5900.0 – C57
2021-06-15 03:54:01 S 11 44 30.965 -73 54 21.49 – V C57
2021-06-15 03:54:01 s 1 +97135.593 0 +362942.66 1080.0 – C57
2021-06-15 04:14:01 S 11 44 33.480 -73 53 49.60 – V C57
2021-06-15 04:14:01 s 1 +96482.755 0 +363502.94 9890.0 – C57
2021-06-15 04:24:01 S 11 44 34.046 -73 53 29.40 – V C57
2021-06-15 04:24:01 s 1 +96155.947 0 +363781.61 3520.0 – C57
2021-06-15 04:44:01 S 11 44 36.626 -73 52 56.21 – V C57
2021-06-15 04:44:01 s 1 +95501.559 0 +364336.01 9260.0 – C57
2021-06-15 04:54:01 S 11 44 37.178 -73 52 40.12 – V C57
2021-06-15 04:54:01 s 1 +95173.981 0 +364611.75 1380.0 – C57
2021-06-15 05:04:01 S 11 44 38.378 -73 52 23.38 – V C57
2021-06-15 05:04:01 s 1 +94846.149 0 +364886.51 2990.0 – C57
2021-06-15 05:14:01 S 11 44 39.314 -73 52 04.44 – V C57
2021-06-15 05:14:01 s 1 +94518.065 0 +365160.29 4100.0 – C57
2021-06-15 05:24:01 S 11 44 40.387 -73 51 48.92 – V C57
2021-06-15 05:24:01 s 1 +94189.729 0 +365433.09 4720.0 – C57
2021-06-15 05:34:01 S 11 44 41.539 -73 51 32.76 – V C57
2021-06-15 05:34:01 s 1 +93861.142 0 +365704.92 4850.0 – C57
2021-06-15 05:44:01 S 11 44 42.631 -73 51 15.08 – V C57
2021-06-15 05:44:01 s 1 +93532.307 0 +365975.78 4500.0 – C57
2021-06-15 05:54:01 S 11 44 43.526 -73 50 57.44 – V C57
2021-06-15 05:54:01 s 1 +93203.224 0 +366245.66 3650.0 – C57
2021-06-15 06:04:01 S 11 44 44.395 -73 50 41.10 – V C57
2021-06-15 06:04:01 s 1 +92873.894 0 +366514.57 2330.0 – C57
2021-06-15 06:14:01 S 11 44 45.578 -73 50 22.27 – V C57
2021-06-15 06:14:01 s 1 +92544.319 0 +366782.51 530.0 – C57
2021-06-15 06:24:01 S 11 44 46.534 -73 50 05.86 – V C57
2021-06-15 06:24:01 s 1 +92214.501 0 +367049.47 8250.0 – C57
2021-06-15 06:34:01 S 11 44 47.474 -73 49 50.38 – V C57
2021-06-15 06:34:01 s 1 +91884.439 0 +367315.47 5500.0 – C57
2021-06-15 06:44:01 S 11 44 48.389 -73 49 31.91 – 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)