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
2021-06-15 11:04:01 s 1 +82885.414 0 +374132.49 3820.0 C57
2021-06-15 11:14:01 S 11 45 15.842 -73 41 53.02 V C57
2021-06-15 11:14:01 s 1 +82549.042 0 +374371.54 9070.0 C57
2021-06-15 11:24:01 S 11 45 16.822 -73 41 35.05 V C57
2021-06-15 11:24:01 s 1 +82212.461 0 +374609.64 3940.0 C57
2021-06-15 11:34:01 S 11 45 17.777 -73 41 17.38 V C57
2021-06-15 11:34:01 s 1 +81875.673 0 +374846.78 8420.0 C57
2021-06-15 11:44:01 S 11 45 18.934 -73 41 01.61 V C57
2021-06-15 11:44:01 s 1 +81538.679 0 +375082.97 2520.0 C57
2021-06-15 11:54:01 S 11 45 19.807 -73 40 45.66 V C57
2021-06-15 11:54:01 s 1 +81201.479 0 +375318.21 6250.0 C57
2021-06-15 12:04:01 S 11 45 20.885 -73 40 28.31 V C57
2021-06-15 12:04:01 s 1 +80864.076 0 +375552.50 9600.0 C57
2021-06-15 12:14:01 S 11 45 22.128 -73 40 11.24 V C57
2021-06-15 12:14:01 s 1 +80526.470 0 +375785.84 2580.0 C57
2021-06-15 12:24:01 S 11 45 22.990 -73 39 53.10 V C57
2021-06-15 12:24:01 s 1 +80188.663 0 +376018.23 5190.0 C57
2021-06-15 12:34:01 S 11 45 23.753 -73 39 35.57 V C57
2021-06-15 12:34:01 s 1 +79850.654 0 +376249.67 7430.0 C57
2021-06-15 12:44:01 S 11 45 24.833 -73 39 19.33 V C57
2021-06-15 12:44:01 s 1 +79512.447 0 +376480.16 9310.0 C57
2021-06-15 12:54:01 S 11 45 25.898 -73 39 03.02 V C57
2021-06-15 12:54:01 s 1 +79174.041 0 +376709.70 830.0 C57
2021-06-15 13:04:01 S 11 45 26.950 -73 38 44.66 V C57
2021-06-15 13:04:01 s 1 +78835.438 0 +376938.29 2000.0 C57
2021-06-15 13:14:01 S 11 45 27.749 -73 38 29.00 V C57
2021-06-15 13:14:01 s 1 +78496.638 0 +377165.94 2800.0 C57
2021-06-15 13:24:01 S 11 45 28.987 -73 38 10.72 V C57
2021-06-15 13:24:01 s 1 +78157.644 0 +377392.64 3260.0 C57
2021-07-06 09:00:32 S 12 33 23.07 -57 05 56.6 L C51
2021-07-06 15:16:59 S 12 34 02.27 -56 52 22.7 L C51
2021-07-06 16:51:04 S 12 34 12.07 -56 48 59.2 L C51
2021-07-06 16:51:14 S 12 34 12.09 -56 48 59.2 L C51
2021-07-06 18:25:18 S 12 34 21.90 -56 45 35.3 L C51
2021-07-06 19:59:22 S 12 34 31.65 -56 42 11.6 L C51
2021-07-06 21:33:27 S 12 34 41.47 -56 38 47.7 L C51
2021-07-06 21:33:37 S 12 34 41.48 -56 38 47.9 L C51
2021-07-06 23:07:41 S 12 34 51.27 -56 35 23.9 L C51
2021-07-07 00:41:45 S 12 35 01.104 -56 32 00.67 L C51
2021-07-07 02:15:50 S 12 35 10.87 -56 28 36.0 L C51
2021-07-07 02:16:00 S 12 35 10.88 -56 28 35.8 L C51
2021-07-07 05:24:08 S 12 35 30.42 -56 21 47.1 L C51
2021-07-07 08:32:28 S 12 35 49.98 -56 15 00.1 L C51
2021-08-01 05:50:08 C 13 35 48.30 -34 15 03.9 V T08
2021-08-01 05:54:46 C 13 35 48.74 -34 14 53.7 V T08
2021-08-01 06:17:20 C 13 35 50.80 -34 14 04.2 V T08
2021-08-03 20:45:44 C 13 41 43.44 -31 57 55.6 o Z22
2021-08-03 20:55:11 C 13 41 44.26 -31 57 36.1 o Z22
2021-08-03 21:01:50 C 13 41 44.89 -31 57 20.8 o Z22
2021-08-03 23:13:28 C 13 41 57.40 -31 52 25.4 o W92
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)