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
2021-06-14 20:04:01 s 1 +112152.87 1 +348634.41 7580.0 C57
2021-06-14 20:14:01 S 11 43 44.155 -74 07 21.25 V C57
2021-06-14 20:14:01 s 1 +111840.34 3 +348961.91 340.0 C57
2021-06-14 20:34:01 S 11 43 46.404 -74 06 49.03 V C57
2021-06-14 20:34:01 s 1 +111214.31 2 +349613.88 3830.0 C57
2021-06-14 20:44:01 S 11 43 47.285 -74 06 31.32 V C57
2021-06-14 20:44:01 s 1 +110900.81 2 +349938.34 4570.0 C57
2021-06-14 20:54:01 S 11 43 47.890 -74 06 12.89 V C57
2021-06-14 20:54:01 s 1 +110586.99 1 +350261.80 4630.0 C57
2021-06-14 21:04:01 S 11 43 49.030 -74 05 56.26 V C57
2021-06-14 21:04:01 s 1 +110272.85 1 +350584.23 4030.0 C57
2021-06-14 21:14:01 S 11 43 50.318 -74 05 38.08 V C57
2021-06-14 21:14:01 s 1 +109958.39 3 +350905.66 2770.0 C57
2021-06-14 21:24:01 S 11 43 51.137 -74 05 22.78 V C57
2021-06-14 21:24:01 s 1 +109643.61 8 +351226.08 850.0 C57
2021-06-14 21:34:01 S 11 43 52.164 -74 05 06.11 V C57
2021-06-14 21:34:01 s 1 +109328.52 8 +351545.49 8280.0 C57
2021-06-14 21:44:01 S 11 43 53.604 -74 04 49.22 V C57
2021-06-14 21:44:01 s 1 +109013.12 5 +351863.89 5060.0 C57
2021-06-14 22:24:01 S 11 43 57.866 -74 03 42.80 V C57
2021-06-14 22:24:01 s 1 +107748.40 4 +353127.43 5740.0 C57
2021-06-14 22:34:01 S 11 43 58.356 -74 03 23.69 V C57
2021-06-14 22:34:01 s 1 +107431.45 4 +353440.80 9320.0 C57
2021-06-14 22:44:01 S 11 43 59.616 -74 03 07.74 V C57
2021-06-14 22:44:01 s 1 +107114.19 9 +353753.17 2280.0 C57
2021-06-14 22:54:01 S 11 44 00.302 -74 02 50.86 V C57
2021-06-14 22:54:01 s 1 +106796.64 1 +354064.53 4610.0 C57
2021-06-14 23:04:01 S 11 44 01.656 -74 02 32.89 V C57
2021-06-14 23:04:01 s 1 +106478.78 0 +354374.89 6310.0 C57
2021-06-14 23:14:01 S 11 44 02.554 -74 02 16.87 V C57
2021-06-14 23:14:01 s 1 +106160.61 9 +354684.25 7400.0 C57
2021-06-14 23:24:01 S 11 44 03.674 -74 01 58.44 V C57
2021-06-14 23:24:01 s 1 +105842.15 8 +354992.61 7880.0 C57
2021-06-14 23:34:01 S 11 44 04.536 -74 01 41.99 V C57
2021-06-14 23:34:01 s 1 +105523.40 0 +355299.97 7740.0 C57
2021-06-14 23:44:01 S 11 44 05.772 -74 01 25.75 V C57
2021-06-14 23:44:01 s 1 +105204.34 5 +355606.33 7000.0 C57
2021-06-14 23:54:01 S 11 44 06.744 -74 01 08.51 V C57
2021-06-14 23:54:01 s 1 +104884.99 5 +355911.69 5650.0 C57
2021-06-15 00:04:01 S 11 44 07.814 -74 00 51.37 V C57
2021-06-15 00:04:01 s 1 +104565.35 1 +356216.06 3700.0 C57
2021-06-15 00:14:01 S 11 44 08.719 -74 00 35.39 V C57
2021-06-15 00:14:01 s 1 +104245.41 4 +356519.42 1160.0 C57
2021-06-15 00:24:01 S 11 44 09.902 -74 00 18.65 V C57
2021-06-15 00:24:01 s 1 +103925.18 7 +356821.79 8020.0 C57
2021-06-15 00:34:01 S 11 44 10.910 -74 00 01.26 V C57
2021-06-15 00:34:01 s 1 +103604.67 0 +357123.17 4290.0 C57
2021-06-15 00:44:01 S 11 44 11.873 -73 59 45.02 V C57
2021-06-15 00:44:01 s 1 +103283.86 5 +357423.55 9980.0 C57
2021-06-15 00:54:01 S 11 44 12.924 -73 59 27.06 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)