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
2021-05-28 06:14:02 s 1 +178913.10 2 +96427.170 9040.0 – C57
2021-05-28 06:24:02 S 11 26 06.658 -84 52 47.28 – V C57
2021-05-28 06:24:02 s 1 +179064.66 0 +97309.113 1470.0 – C57
2021-05-28 06:34:02 S 11 26 07.212 -84 52 37.09 – V C57
2021-05-28 06:34:02 s 1 +179213.36 3 +98189.514 7120.0 – C57
2021-05-28 06:44:02 S 11 26 07.200 -84 52 21.94 – V C57
2021-05-28 06:44:02 s 1 +179359.23 3 +99068.374 6040.0 – C57
2021-05-28 06:54:02 S 11 26 07.356 -84 52 10.27 – V C57
2021-05-28 06:54:02 s 1 +179502.28 8 +99945.689 8270.0 – C57
2021-05-28 07:04:02 S 11 26 06.821 -84 51 55.80 – V C57
2021-05-28 07:04:02 s 1 +179642.54 8 +100821.45 3870.0 – C57
2021-05-28 07:14:02 S 11 26 07.042 -84 51 43.74 – V C57
2021-05-28 07:14:02 s 1 +179780.03 2 +101695.68 2880.0 – C57
2021-05-28 07:24:02 S 11 26 06.713 -84 51 30.53 – V C57
2021-05-28 07:24:02 s 1 +179914.76 1 +102568.35 5350.0 – C57
2021-05-28 07:34:02 S 11 26 06.970 -84 51 17.06 – V C57
2021-05-28 07:34:02 s 1 +180046.75 1 +103439.47 1330.0 – C57
2021-05-28 07:44:02 S 11 26 06.842 -84 51 04.54 – V C57
2021-05-28 07:44:02 s 1 +180176.02 4 +104309.04 860.0 – C57
2021-05-28 07:54:02 S 11 26 07.099 -84 50 51.32 – V C57
2021-05-28 07:54:02 s 1 +180302.59 7 +105177.06 3990.0 – C57
2021-05-28 08:04:02 S 11 26 07.512 -84 50 39.08 – V C57
2021-05-28 08:04:02 s 1 +180426.48 8 +106043.53 760.0 – C57
2021-05-28 08:14:02 S 11 26 06.833 -84 50 25.26 – V C57
2021-05-28 08:14:02 s 1 +180547.71 7 +106908.44 1220.0 – C57
2021-05-28 08:24:02 S 11 26 07.459 -84 50 12.34 – V C57
2021-05-28 08:24:02 s 1 +180666.30 1 +107771.80 5420.0 – C57
2021-05-28 08:34:02 S 11 26 06.811 -84 49 59.59 – V C57
2021-05-28 08:34:02 s 1 +180782.25 8 +108633.60 3390.0 – C57
2021-05-28 08:44:02 S 11 26 07.022 -84 49 46.85 – V C57
2021-05-28 08:44:02 s 1 +180895.60 5 +109493.84 5180.0 – C57
2021-05-28 08:54:02 S 11 26 07.186 -84 49 32.52 – V C57
2021-05-28 08:54:02 s 1 +181006.36 2 +110352.53 840.0 – C57
2021-05-28 09:04:02 S 11 26 07.102 -84 49 21.18 – V C57
2021-05-28 09:04:02 s 1 +181114.54 5 +111209.65 410.0 – C57
2021-05-28 09:14:02 S 11 26 07.058 -84 49 07.14 – V C57
2021-05-28 09:14:02 s 1 +181220.17 1 +112065.22 3920.0 – C57
2021-05-28 09:24:02 S 11 26 07.034 -84 48 55.55 – V C57
2021-05-28 09:24:02 s 1 +181323.25 8 +112919.23 1430.0 – C57
2021-05-28 09:34:02 S 11 26 07.450 -84 48 41.62 – V C57
2021-05-28 09:34:02 s 1 +181423.82 2 +113771.68 2970.0 – C57
2021-05-28 09:44:02 S 11 26 07.090 -84 48 29.09 – V C57
2021-05-28 09:44:02 s 1 +181521.88 2 +114622.57 8580.0 – C57
2021-05-28 09:54:02 S 11 26 07.181 -84 48 16.63 – V C57
2021-05-28 09:54:02 s 1 +181617.45 2 +115471.90 8310.0 – C57
2021-05-28 10:04:02 S 11 26 07.265 -84 48 02.45 – V C57
2021-05-28 10:04:02 s 1 +181710.55 0 +116319.66 2200.0 – C57
2021-05-28 10:14:02 S 11 26 07.243 -84 47 49.85 – V C57
2021-05-28 10:14:02 s 1 +181801.19 3 +117165.87 290.0 – C57
2021-05-28 10:24:02 S 11 26 07.022 -84 47 37.90 – 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)