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 10:04:02 s 1 +175611.90 1 +222596.11 2040.0 – C57
2021-05-29 10:14:02 S 11 26 05.177 -84 16 53.80 – V C57
2021-05-29 10:14:02 s 1 +175466.97 2 +223229.93 910.0 – C57
2021-05-29 10:24:02 S 11 26 05.479 -84 16 37.02 – V C57
2021-05-29 10:24:02 s 1 +175320.97 0 +223862.40 7320.0 – C57
2021-05-29 10:44:02 S 11 26 05.280 -84 16 13.26 – V C57
2021-05-29 10:44:02 s 1 +175025.76 7 +225123.29 2820.0 – C57
2021-05-29 10:54:02 S 11 26 06.622 -84 16 00.41 – V C57
2021-05-29 10:54:02 s 1 +174876.57 7 +225751.73 1930.0 – C57
2021-05-29 11:04:02 S 11 26 05.374 -84 15 48.53 – V C57
2021-05-29 11:04:02 s 1 +174726.33 4 +226378.81 8630.0 – C57
2021-05-29 11:14:02 S 11 26 06.031 -84 15 36.14 – V C57
2021-05-29 11:14:02 s 1 +174575.04 5 +227004.56 2930.0 – C57
2021-05-29 11:24:02 S 11 26 05.369 -84 15 23.76 – V C57
2021-05-29 11:24:02 s 1 +174422.71 4 +227628.97 4850.0 – C57
2021-05-29 11:34:02 S 11 26 05.167 -84 15 09.86 – V C57
2021-05-29 11:34:02 s 1 +174269.34 6 +228252.04 4400.0 – C57
2021-05-29 11:44:02 S 11 26 06.118 -84 14 56.22 – V C57
2021-05-29 11:44:02 s 1 +174114.94 7 +228873.77 1590.0 – C57
2021-05-29 11:54:02 S 11 26 05.230 -84 14 44.70 – V C57
2021-05-29 11:54:02 s 1 +173959.52 1 +229494.18 6430.0 – C57
2021-05-29 12:04:02 S 11 26 05.498 -84 14 30.98 – V C57
2021-05-29 12:04:02 s 1 +173803.07 4 +230113.24 8930.0 – C57
2021-05-29 12:14:02 S 11 26 05.530 -84 14 17.77 – V C57
2021-05-29 12:14:02 s 1 +173645.61 0 +230730.98 9120.0 – C57
2021-05-29 12:24:02 S 11 26 05.261 -84 14 05.24 – V C57
2021-05-29 12:24:02 s 1 +173487.13 5 +231347.39 6990.0 – C57
2021-05-29 12:34:02 S 11 26 05.196 -84 13 52.28 – V C57
2021-05-29 12:34:02 s 1 +173327.65 2 +231962.48 2560.0 – C57
2021-05-29 12:44:02 S 11 26 05.251 -84 13 39.58 – V C57
2021-05-29 12:44:02 s 1 +173167.16 9 +232576.23 5840.0 – C57
2021-05-29 12:54:02 S 11 26 05.455 -84 13 25.97 – V C57
2021-05-29 12:54:02 s 1 +173005.68 8 +233188.67 6840.0 – C57
2021-05-29 13:04:02 S 11 26 05.333 -84 13 13.40 – V C57
2021-05-29 13:04:02 s 1 +172843.21 5 +233799.78 5580.0 – C57
2021-05-29 13:14:02 S 11 26 04.805 -84 13 00.01 – V C57
2021-05-29 13:14:02 s 1 +172679.75 5 +234409.57 2060.0 – C57
2021-05-29 13:24:02 S 11 26 04.200 -84 12 48.35 – V C57
2021-05-29 13:24:02 s 1 +172515.31 2 +235018.05 6310.0 – C57
2021-05-29 13:34:02 S 11 26 04.438 -84 12 34.52 – V C57
2021-05-29 13:34:02 s 1 +172349.89 2 +235625.21 8320.0 – C57
2021-05-29 13:44:02 S 11 26 05.146 -84 12 21.42 – V C57
2021-05-29 13:44:02 s 1 +172183.49 8 +236231.05 8110.0 – C57
2021-05-29 14:14:02 S 11 26 04.169 -84 11 42.58 – V C57
2021-05-29 14:14:02 s 1 +171678.52 7 +238040.72 4280.0 – C57
2021-05-29 14:24:02 S 11 26 05.138 -84 11 30.91 – V C57
2021-05-29 14:24:02 s 1 +171508.28 8 +238641.32 5300.0 – C57
2021-05-29 14:34:02 S 11 26 04.598 -84 11 17.74 – V C57
2021-05-29 14:34:02 s 1 +171337.09 9 +239240.62 4160.0 – C57
2021-05-29 14:54:02 S 11 26 04.130 -84 10 51.82 – 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)