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
2021-12-05 15:43:55 s 1 +171037.64 8 +213295.44 6990.0 C57
2021-12-05 15:53:55 S 12 55 31.723 -17 59 53.41 V C57
2021-12-05 15:53:55 s 1 +170914.79 3 +213929.38 4960.0 C57
2021-12-05 16:03:55 S 12 55 32.162 -18 00 15.70 V C57
2021-12-05 16:03:55 s 1 +170790.83 0 +214561.94 8780.0 C57
2021-12-05 16:13:55 S 12 55 32.899 -18 00 40.43 V C57
2021-12-05 16:13:55 s 1 +170665.76 3 +215193.13 8480.0 C57
2021-12-05 16:23:55 S 12 55 33.204 -18 01 02.06 V C57
2021-12-05 16:23:55 s 1 +170539.59 7 +215822.95 4080.0 C57
2021-12-05 16:33:55 S 12 55 33.864 -18 01 24.46 V C57
2021-12-05 16:33:55 s 1 +170412.33 9 +216451.40 5600.0 C57
2021-12-05 16:43:55 S 12 55 34.270 -18 01 46.02 V C57
2021-12-05 16:43:55 s 1 +170283.99 3 +217078.49 3060.0 C57
2021-12-05 16:53:55 S 12 55 34.894 -18 02 08.05 V C57
2021-12-05 16:53:55 s 1 +170154.56 5 +217704.21 6490.0 C57
2021-12-05 17:03:55 S 12 55 35.388 -18 02 31.67 V C57
2021-12-05 17:03:55 s 1 +170024.06 0 +218328.57 5900.0 C57
2021-12-05 17:13:55 S 12 55 36.005 -18 02 54.53 V C57
2021-12-05 17:13:55 s 1 +169892.48 3 +218951.56 1310.0 C57
2021-12-05 17:23:55 S 12 55 36.396 -18 03 15.48 V C57
2021-12-05 17:23:55 s 1 +169759.84 0 +219573.20 2740.0 C57
2021-12-05 17:33:55 S 12 55 36.974 -18 03 37.55 V C57
2021-12-05 17:33:55 s 1 +169626.13 4 +220193.48 210.0 C57
2021-12-05 17:43:55 S 12 55 37.452 -18 03 59.51 V C57
2021-12-05 17:43:55 s 1 +169491.37 3 +220812.40 3750.0 C57
2021-12-05 17:53:55 S 12 55 38.131 -18 04 22.66 V C57
2021-12-05 17:53:55 s 1 +169355.56 0 +221429.97 3370.0 C57
2021-12-05 18:03:55 S 12 55 38.590 -18 04 44.51 V C57
2021-12-05 18:03:55 s 1 +169218.70 1 +222046.18 9090.0 C57
2021-12-05 18:13:55 S 12 55 39.053 -18 05 06.29 V C57
2021-12-05 18:13:55 s 1 +169080.80 0 +222661.05 930.0 C57
2021-12-05 18:23:55 S 12 55 39.706 -18 05 29.83 V C57
2021-12-05 18:23:55 s 1 +168941.86 4 +223274.56 8910.0 C57
2021-12-05 18:33:55 S 12 55 40.236 -18 05 51.50 V C57
2021-12-05 18:33:55 s 1 +168801.89 5 +223886.73 3050.0 C57
2021-12-05 18:43:55 S 12 55 40.685 -18 06 15.23 V C57
2021-12-05 18:43:55 s 1 +168660.90 1 +224497.55 3370.0 C57
2021-12-05 18:53:55 S 12 55 41.362 -18 06 37.58 V C57
2021-12-05 18:53:55 s 1 +168518.88 5 +225107.02 9880.0 C57
2021-12-05 19:03:55 S 12 55 41.746 -18 06 59.26 V C57
2021-12-05 19:03:55 s 1 +168375.85 2 +225715.15 2610.0 C57
2021-12-05 19:13:55 S 12 55 42.269 -18 07 23.63 V C57
2021-12-05 19:13:55 s 1 +168231.80 8 +226321.95 1580.0 C57
2021-12-05 19:23:55 S 12 55 42.787 -18 07 44.15 V C57
2021-12-05 19:23:55 s 1 +168086.75 6 +226927.40 6800.0 C57
2021-12-05 19:33:55 S 12 55 43.219 -18 08 06.11 V C57
2021-12-05 19:33:55 s 1 +167940.70 3 +227531.51 8290.0 C57
2021-12-05 19:43:55 S 12 55 43.865 -18 08 28.75 V C57
2021-12-05 19:43:55 s 1 +167793.65 1 +228134.29 6070.0 C57
2021-12-05 19:53:55 S 12 55 44.515 -18 08 51.40 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)