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
2021-06-13 05:14:02 s 1 +172029.38 7 +242595.23 1640.0 – C57
2021-06-13 05:24:01 S 11 39 29.184 -75 12 41.47 – V C57
2021-06-13 05:24:01 s 1 +171849.55 6 +243187.48 6040.0 – C57
2021-06-13 05:34:02 S 11 39 30.410 -75 12 25.42 – V C57
2021-06-13 05:34:02 s 1 +171668.80 9 +243778.43 8270.0 – C57
2021-06-13 05:44:01 S 11 39 31.577 -75 12 08.96 – V C57
2021-06-13 05:44:01 s 1 +171487.15 2 +244368.10 8340.0 – C57
2021-06-13 05:54:02 S 11 39 33.038 -75 11 51.32 – V C57
2021-06-13 05:54:02 s 1 +171304.58 8 +244956.49 6260.0 – C57
2021-06-13 06:04:02 S 11 39 33.914 -75 11 34.22 – V C57
2021-06-13 06:04:02 s 1 +171121.12 2 +245543.59 2050.0 – C57
2021-06-13 06:14:02 S 11 39 35.297 -75 11 17.48 – V C57
2021-06-13 06:14:02 s 1 +170936.75 7 +246129.40 5710.0 – C57
2021-06-13 06:24:02 S 11 39 36.622 -75 11 01.86 – V C57
2021-06-13 06:24:02 s 1 +170751.49 9 +246713.94 7250.0 – C57
2021-06-13 06:34:01 S 11 39 37.567 -75 10 45.41 – V C57
2021-06-13 06:34:01 s 1 +170565.35 0 +247297.20 6690.0 – C57
2021-06-13 06:44:02 S 11 39 38.412 -75 10 27.19 – V C57
2021-06-13 06:44:02 s 1 +170378.31 6 +247879.18 4040.0 – C57
2021-06-13 06:54:01 S 11 39 39.679 -75 10 10.34 – V C57
2021-06-13 06:54:01 s 1 +170190.40 1 +248459.89 9310.0 – C57
2021-06-13 07:04:02 S 11 39 41.062 -75 09 53.14 – V C57
2021-06-13 07:04:02 s 1 +170001.60 8 +249039.32 2500.0 – C57
2021-06-13 07:14:01 S 11 39 42.067 -75 09 37.66 – V C57
2021-06-13 07:14:01 s 1 +169811.94 1 +249617.48 3630.0 – C57
2021-06-13 07:24:02 S 11 39 43.090 -75 09 20.95 – V C57
2021-06-13 07:24:02 s 1 +169621.40 5 +250194.37 2700.0 – C57
2021-06-13 07:34:02 S 11 39 44.911 -75 09 04.18 – V C57
2021-06-13 07:34:02 s 1 +169430.00 4 +250769.99 9740.0 – C57
2021-06-13 07:44:02 S 11 39 46.006 -75 08 47.18 – V C57
2021-06-13 07:44:02 s 1 +169237.74 1 +251344.34 4740.0 – C57
2021-06-13 07:54:02 S 11 39 46.853 -75 08 30.66 – V C57
2021-06-13 07:54:02 s 1 +169044.62 1 +251917.42 7720.0 – C57
2021-06-13 08:04:01 S 11 39 48.046 -75 08 12.98 – V C57
2021-06-13 08:04:01 s 1 +168850.64 8 +252489.24 8690.0 – C57
2021-06-13 08:14:02 S 11 39 49.234 -75 07 58.01 – V C57
2021-06-13 08:14:02 s 1 +168655.82 5 +253059.80 7660.0 – C57
2021-06-13 08:24:01 S 11 39 50.227 -75 07 39.65 – V C57
2021-06-13 08:24:01 s 1 +168460.15 7 +253629.10 4630.0 – C57
2021-06-13 08:34:02 S 11 39 51.413 -75 07 23.05 – V C57
2021-06-13 08:34:02 s 1 +168263.64 7 +254197.13 9620.0 – C57
2021-06-13 08:44:01 S 11 39 52.625 -75 07 05.92 – V C57
2021-06-13 08:44:01 s 1 +168066.29 9 +254763.91 2650.0 – C57
2021-06-13 08:54:02 S 11 39 53.736 -75 06 49.03 – V C57
2021-06-13 08:54:02 s 1 +167868.11 8 +255329.42 3700.0 – C57
2021-06-13 09:04:02 S 11 39 54.674 -75 06 32.72 – V C57
2021-06-13 09:04:02 s 1 +167669.10 6 +255893.69 2810.0 – C57
2021-06-13 09:14:02 S 11 39 55.877 -75 06 16.27 – V C57
2021-06-13 09:14:02 s 1 +167469.26 8 +256456.69 9970.0 – C57
2021-06-13 09:24:02 S 11 39 57.041 -75 06 00.14 – 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)