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
2021-05-29 00:54:02 s 1 +181758.44 1 +185603.10 5780.0 – C57
2021-05-29 01:04:02 S 11 26 08.054 -84 28 41.16 – V C57
2021-05-29 01:04:02 s 1 +181681.87 7 +186314.01 2270.0 – C57
2021-05-29 01:14:02 S 11 26 07.409 -84 28 28.34 – V C57
2021-05-29 01:14:02 s 1 +181603.88 4 +187023.47 5450.0 – C57
2021-05-29 01:24:02 S 11 26 07.970 -84 28 15.06 – V C57
2021-05-29 01:24:02 s 1 +181524.47 0 +187731.48 5330.0 – C57
2021-05-29 01:34:02 S 11 26 07.639 -84 28 02.35 – V C57
2021-05-29 01:34:02 s 1 +181443.64 3 +188438.04 1940.0 – C57
2021-05-29 01:44:02 S 11 26 07.822 -84 27 49.18 – V C57
2021-05-29 01:44:02 s 1 +181361.41 0 +189143.16 5300.0 – C57
2021-05-29 01:54:02 S 11 26 07.450 -84 27 35.68 – V C57
2021-05-29 01:54:02 s 1 +181277.77 8 +189846.83 5410.0 – C57
2021-05-29 02:04:02 S 11 26 08.038 -84 27 23.80 – V C57
2021-05-29 02:04:02 s 1 +181192.75 7 +190549.05 2310.0 – C57
2021-05-29 02:14:02 S 11 26 08.052 -84 27 10.08 – V C57
2021-05-29 02:14:02 s 1 +181106.35 2 +191249.84 6000.0 – C57
2021-05-29 02:24:02 S 11 26 08.376 -84 26 58.42 – V C57
2021-05-29 02:24:02 s 1 +181018.57 1 +191949.19 6510.0 – C57
2021-05-29 02:34:02 S 11 26 07.596 -84 26 45.67 – V C57
2021-05-29 02:34:02 s 1 +180929.42 2 +192647.10 3860.0 – C57
2021-05-29 03:14:02 S 11 26 07.262 -84 25 54.23 – V C57
2021-05-29 03:14:02 s 1 +180559.29 1 +195424.42 1930.0 – C57
2021-05-29 03:24:02 S 11 26 08.213 -84 25 41.34 – V C57
2021-05-29 03:24:02 s 1 +180463.41 0 +196115.18 3700.0 – C57
2021-05-29 03:34:02 S 11 26 07.109 -84 25 27.73 – V C57
2021-05-29 03:34:02 s 1 +180366.20 4 +196804.51 2410.0 – C57
2021-05-29 03:44:02 S 11 26 07.246 -84 25 16.18 – V C57
2021-05-29 03:44:02 s 1 +180267.68 1 +197492.42 8080.0 – C57
2021-05-29 03:54:02 S 11 26 07.217 -84 25 02.68 – V C57
2021-05-29 03:54:02 s 1 +180167.84 6 +198178.90 720.0 – C57
2021-05-29 04:04:02 S 11 26 07.229 -84 24 49.25 – V C57
2021-05-29 04:04:02 s 1 +180066.70 7 +198863.96 350.0 – C57
2021-05-29 04:14:02 S 11 26 06.948 -84 24 37.08 – V C57
2021-05-29 04:14:02 s 1 +179964.27 1 +199547.61 6980.0 – C57
2021-05-29 04:24:02 S 11 26 06.890 -84 24 23.08 – V C57
2021-05-29 04:24:02 s 1 +179860.54 5 +200229.84 630.0 – C57
2021-05-29 04:44:02 S 11 26 06.466 -84 23 57.88 – V C57
2021-05-29 04:44:02 s 1 +179649.24 8 +201590.06 9070.0 – C57
2021-05-29 04:54:02 S 11 26 06.703 -84 23 44.70 – V C57
2021-05-29 04:54:02 s 1 +179541.69 2 +202268.05 3880.0 – C57
2021-05-29 05:04:02 S 11 26 06.991 -84 23 32.53 – V C57
2021-05-29 05:04:02 s 1 +179432.87 2 +202944.63 5780.0 – C57
2021-05-29 05:14:02 S 11 26 06.406 -84 23 18.56 – V C57
2021-05-29 05:14:02 s 1 +179322.79 4 +203619.80 4780.0 – C57
2021-05-29 05:24:02 S 11 26 07.382 -84 23 06.40 – V C57
2021-05-29 05:24:02 s 1 +179211.46 7 +204293.57 900.0 – C57
2021-05-29 05:34:02 S 11 26 06.634 -84 22 54.30 – V C57
2021-05-29 05:34:02 s 1 +179098.89 6 +204965.94 4140.0 – C57
2021-05-29 05:44:02 S 11 26 06.458 -84 22 39.76 – 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)