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
2021-06-02 02:34:02 s 1 +20996.715 0 +401615.98 4950.0 – C57
2021-06-02 02:44:02 S 11 25 58.661 -82 20 01.07 – V C57
2021-06-02 02:44:02 s 1 +20640.137 0 +401695.74 4940.0 – C57
2021-06-02 02:54:02 S 11 25 58.313 -82 19 46.56 – V C57
2021-06-02 02:54:02 s 1 +20283.510 0 +401774.63 4920.0 – C57
2021-06-02 03:04:02 S 11 25 58.092 -82 19 34.28 – V C57
2021-06-02 03:04:02 s 1 +19926.834 0 +401852.63 4880.0 – C57
2021-06-02 03:14:02 S 11 25 58.567 -82 19 20.32 – V C57
2021-06-02 03:14:02 s 1 +19570.111 0 +401929.75 4840.0 – C57
2021-06-02 03:24:02 S 11 25 58.639 -82 19 06.82 – V C57
2021-06-02 03:24:02 s 1 +19213.340 0 +402006.00 4780.0 – C57
2021-06-02 03:34:02 S 11 25 58.699 -82 18 53.17 – V C57
2021-06-02 03:34:02 s 1 +18856.523 0 +402081.37 4710.0 – C57
2021-06-02 03:44:02 S 11 25 58.826 -82 18 38.56 – V C57
2021-06-02 03:44:02 s 1 +18499.661 0 +402155.86 4610.0 – C57
2021-06-02 03:54:02 S 11 25 58.078 -82 18 25.81 – V C57
2021-06-02 03:54:02 s 1 +18142.754 0 +402229.48 4500.0 – C57
2021-06-02 04:04:02 S 11 25 58.560 -82 18 11.77 – V C57
2021-06-02 04:04:02 s 1 +17785.804 0 +402302.21 4360.0 – C57
2021-06-02 04:14:02 S 11 25 58.476 -82 17 58.27 – V C57
2021-06-02 04:14:02 s 1 +17428.810 0 +402374.07 4200.0 – C57
2021-06-02 04:24:02 S 11 25 58.574 -82 17 44.63 – V C57
2021-06-02 04:24:02 s 1 +17071.774 0 +402445.05 4020.0 – C57
2021-06-02 04:34:02 S 11 25 58.541 -82 17 30.34 – V C57
2021-06-02 04:34:02 s 1 +16714.697 0 +402515.16 3800.0 – C57
2021-06-02 04:44:02 S 11 25 58.908 -82 17 17.20 – V C57
2021-06-02 04:44:02 s 1 +16357.579 0 +402584.39 3550.0 – C57
2021-06-02 04:54:02 S 11 25 58.769 -82 17 04.06 – V C57
2021-06-02 04:54:02 s 1 +16000.421 0 +402652.74 3270.0 – C57
2021-06-02 05:04:02 S 11 25 58.277 -82 16 49.98 – V C57
2021-06-02 05:04:02 s 1 +15643.225 0 +402720.22 2960.0 – C57
2021-06-02 05:14:02 S 11 25 58.639 -82 16 35.47 – V C57
2021-06-02 05:14:02 s 1 +15285.990 0 +402786.82 2610.0 – C57
2021-06-02 05:24:02 S 11 25 58.272 -82 16 22.98 – V C57
2021-06-02 05:24:02 s 1 +14928.717 0 +402852.54 2220.0 – C57
2021-06-02 05:34:02 S 11 25 58.546 -82 16 09.08 – V C57
2021-06-02 05:34:02 s 1 +14571.408 0 +402917.39 1780.0 – C57
2021-06-02 05:44:02 S 11 25 59.052 -82 15 54.97 – V C57
2021-06-02 05:44:02 s 1 +14214.064 0 +402981.37 1310.0 – C57
2021-06-02 05:54:02 S 11 25 58.685 -82 15 41.83 – V C57
2021-06-02 05:54:02 s 1 +13856.684 0 +403044.47 790.0 – C57
2021-06-02 06:14:02 S 11 25 59.040 -82 15 13.72 – V C57
2021-06-02 06:14:02 s 1 +13141.823 0 +403168.04 9600.0 – C57
2021-06-02 06:24:02 S 11 25 58.764 -82 15 00.22 – V C57
2021-06-02 06:24:02 s 1 +12784.343 0 +403228.52 8940.0 – C57
2021-06-02 06:34:02 S 11 25 58.894 -82 14 46.32 – V C57
2021-06-02 06:34:02 s 1 +12426.831 0 +403288.12 8210.0 – C57
2021-06-02 06:44:02 S 11 25 59.182 -82 14 32.03 – V C57
2021-06-02 06:44:02 s 1 +12069.289 0 +403346.84 7430.0 – C57
2021-06-02 06:54:02 S 11 25 59.429 -82 14 19.82 – 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)