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
2021-05-30 13:14:02 s 1 +140825.14 3 +309259.85 9310.0 – C57
2021-05-30 13:24:02 S 11 25 57.458 -83 41 42.50 – V C57
2021-05-30 13:24:02 s 1 +140557.51 1 +309694.78 1850.0 – C57
2021-05-30 13:34:02 S 11 25 57.854 -83 41 29.76 – V C57
2021-05-30 13:34:02 s 1 +140289.36 7 +310128.61 3270.0 – C57
2021-05-30 13:44:02 S 11 25 57.972 -83 41 16.87 – V C57
2021-05-30 13:44:02 s 1 +140020.71 3 +310561.33 3580.0 – C57
2021-05-30 13:54:02 S 11 25 57.211 -83 41 02.94 – V C57
2021-05-30 13:54:02 s 1 +139751.55 3 +310992.94 2770.0 – C57
2021-05-30 14:04:02 S 11 25 57.900 -83 40 50.05 – V C57
2021-05-30 14:04:02 s 1 +139481.88 7 +311423.45 860.0 – C57
2021-05-30 14:14:02 S 11 25 57.559 -83 40 36.70 – V C57
2021-05-30 14:14:02 s 1 +139211.71 9 +311852.86 7850.0 – C57
2021-05-30 14:24:02 S 11 25 57.547 -83 40 24.02 – V C57
2021-05-30 14:24:02 s 1 +138941.05 1 +312281.16 3750.0 – C57
2021-05-30 14:44:02 S 11 25 57.737 -83 39 57.24 – V C57
2021-05-30 14:44:02 s 1 +138398.22 1 +313134.48 2280.0 – C57
2021-05-30 14:54:02 S 11 25 57.401 -83 39 44.96 – V C57
2021-05-30 14:54:02 s 1 +138126.06 4 +313559.49 4920.0 – C57
2021-05-30 15:04:02 S 11 25 57.233 -83 39 33.08 – V C57
2021-05-30 15:04:02 s 1 +137853.41 4 +313983.40 6490.0 – C57
2021-05-30 15:14:02 S 11 25 57.310 -83 39 19.33 – V C57
2021-05-30 15:14:02 s 1 +137580.27 5 +314406.22 6990.0 – C57
2021-05-30 15:24:02 S 11 25 56.858 -83 39 06.44 – V C57
2021-05-30 15:24:02 s 1 +137306.64 8 +314827.94 6420.0 – C57
2021-05-30 15:34:02 S 11 25 56.947 -83 38 53.66 – V C57
2021-05-30 15:34:02 s 1 +137032.53 5 +315248.57 4800.0 – C57
2021-05-30 15:44:02 S 11 25 57.031 -83 38 40.16 – V C57
2021-05-30 15:44:02 s 1 +136757.93 9 +315668.10 2120.0 – C57
2021-05-30 15:54:02 S 11 25 57.542 -83 38 27.56 – V C57
2021-05-30 15:54:02 s 1 +136482.86 1 +316086.55 8390.0 – C57
2021-05-30 16:04:02 S 11 25 57.048 -83 38 13.85 – V C57
2021-05-30 16:04:02 s 1 +136207.30 4 +316503.90 3620.0 – C57
2021-05-30 16:24:02 S 11 25 56.726 -83 37 48.00 – V C57
2021-05-30 16:24:02 s 1 +135654.75 9 +317335.34 970.0 – C57
2021-05-30 16:34:02 S 11 25 56.911 -83 37 34.93 – V C57
2021-05-30 16:34:02 s 1 +135377.77 6 +317749.43 3090.0 – C57
2021-05-30 16:44:02 S 11 25 57.254 -83 37 21.97 – V C57
2021-05-30 16:44:02 s 1 +135100.32 1 +318162.44 4190.0 – C57
2021-05-30 16:54:02 S 11 25 56.846 -83 37 08.83 – V C57
2021-05-30 16:54:02 s 1 +134822.39 7 +318574.35 4270.0 – C57
2021-05-30 17:04:02 S 11 25 56.789 -83 36 55.62 – V C57
2021-05-30 17:04:02 s 1 +134544.00 6 +318985.19 3340.0 – C57
2021-05-30 17:14:02 S 11 25 56.750 -83 36 42.48 – V C57
2021-05-30 17:14:02 s 1 +134265.14 9 +319394.94 1390.0 – C57
2021-05-30 17:24:02 S 11 25 56.340 -83 36 29.48 – V C57
2021-05-30 17:24:02 s 1 +133985.83 0 +319803.61 8440.0 – C57
2021-05-30 17:34:02 S 11 25 55.994 -83 36 16.31 – V C57
2021-05-30 17:34:02 s 1 +133706.04 8 +320211.20 4490.0 – C57
2021-05-30 17:44:02 S 11 25 56.638 -83 36 04.00 – 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)