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
2021-05-30 22:04:02 s 1 +125984.63 3 +330811.51 6260.0 C57
2021-05-30 22:14:02 S 11 25 54.394 -83 30 09.90 V C57
2021-05-30 22:14:02 s 1 +125692.71 1 +331189.26 6130.0 C57
2021-05-30 22:24:02 S 11 25 54.122 -83 29 57.41 V C57
2021-05-30 22:24:02 s 1 +125400.38 1 +331565.96 5130.0 C57
2021-05-30 22:34:02 S 11 25 54.938 -83 29 44.45 V C57
2021-05-30 22:34:02 s 1 +125107.64 5 +331941.62 3270.0 C57
2021-05-30 22:44:02 S 11 25 54.523 -83 29 30.55 V C57
2021-05-30 22:44:02 s 1 +124814.50 7 +332316.22 540.0 C57
2021-05-30 22:54:02 S 11 25 54.708 -83 29 18.46 V C57
2021-05-30 22:54:02 s 1 +124520.96 6 +332689.77 6950.0 C57
2021-05-30 23:04:02 S 11 25 54.106 -83 29 04.92 V C57
2021-05-30 23:04:02 s 1 +124227.02 5 +333062.28 2510.0 C57
2021-05-30 23:14:02 S 11 25 54.370 -83 28 53.04 V C57
2021-05-30 23:14:02 s 1 +123932.68 6 +333433.74 7220.0 C57
2021-05-30 23:24:02 S 11 25 54.655 -83 28 38.21 V C57
2021-05-30 23:24:02 s 1 +123637.95 0 +333804.16 1080.0 C57
2021-05-30 23:34:02 S 11 25 54.209 -83 28 24.60 V C57
2021-05-30 23:34:02 s 1 +123342.81 9 +334173.53 4100.0 C57
2021-05-30 23:44:02 S 11 25 54.067 -83 28 12.11 V C57
2021-05-30 23:44:02 s 1 +123047.29 5 +334541.86 6280.0 C57
2021-05-30 23:54:02 S 11 25 54.475 -83 27 59.29 V C57
2021-05-30 23:54:02 s 1 +122751.38 0 +334909.14 7630.0 C57
2021-05-31 00:04:02 S 11 25 54.240 -83 27 46.58 V C57
2021-05-31 00:04:02 s 1 +122455.07 5 +335275.39 8140.0 C57
2021-05-31 00:14:02 S 11 25 53.858 -83 27 35.03 V C57
2021-05-31 00:14:02 s 1 +122158.38 1 +335640.59 7840.0 C57
2021-05-31 00:24:02 S 11 25 53.717 -83 27 19.62 V C57
2021-05-31 00:24:02 s 1 +121861.30 1 +336004.75 6700.0 C57
2021-05-31 00:34:02 S 11 25 54.336 -83 27 06.80 V C57
2021-05-31 00:34:02 s 1 +121563.83 6 +336367.88 4760.0 C57
2021-05-31 00:44:02 S 11 25 54.250 -83 26 53.88 V C57
2021-05-31 00:44:02 s 1 +121265.98 9 +336729.96 1990.0 C57
2021-05-31 00:54:02 S 11 25 54.410 -83 26 40.27 V C57
2021-05-31 00:54:02 s 1 +120967.75 9 +337091.01 8420.0 C57
2021-05-31 01:04:02 S 11 25 54.780 -83 26 26.74 V C57
2021-05-31 01:04:02 s 1 +120669.15 0 +337451.02 4040.0 C57
2021-05-31 01:14:02 S 11 25 54.934 -83 26 14.10 V C57
2021-05-31 01:14:02 s 1 +120370.16 3 +337810.00 8860.0 C57
2021-05-31 01:24:02 S 11 25 54.226 -83 26 00.46 V C57
2021-05-31 01:24:02 s 1 +120070.80 0 +338167.94 2890.0 C57
2021-05-31 01:34:02 S 11 25 54.684 -83 25 47.86 V C57
2021-05-31 01:34:02 s 1 +119771.06 1 +338524.85 6110.0 C57
2021-05-31 01:44:02 S 11 25 54.554 -83 25 34.03 V C57
2021-05-31 01:44:02 s 1 +119470.94 9 +338880.73 8550.0 C57
2021-05-31 01:54:02 S 11 25 54.602 -83 25 21.86 V C57
2021-05-31 01:54:02 s 1 +119170.46 6 +339235.57 200.0 C57
2021-05-31 02:04:02 S 11 25 54.698 -83 25 08.11 V C57
2021-05-31 02:04:02 s 1 +118869.61 3 +339589.39 1070.0 C57
2021-05-31 02:14:02 S 11 25 54.763 -83 24 55.04 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)