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
2021-05-31 20:14:02 s 1 +84188.321 0 +372157.13 7250.0 C57
2021-05-31 20:24:02 S 11 25 52.366 -83 00 53.96 V C57
2021-05-31 20:24:02 s 1 +83855.504 0 +372402.33 3100.0 C57
2021-05-31 20:34:02 S 11 25 52.174 -83 00 40.61 V C57
2021-05-31 20:34:02 s 1 +83522.467 0 +372646.58 8530.0 C57
2021-05-31 20:44:02 S 11 25 52.337 -83 00 28.15 V C57
2021-05-31 20:44:02 s 1 +83189.211 0 +372889.89 3550.0 C57
2021-05-31 20:54:02 S 11 25 52.474 -83 00 13.18 V C57
2021-05-31 20:54:02 s 1 +82855.736 0 +373132.24 8150.0 C57
2021-05-31 21:04:02 S 11 25 52.524 -83 00 01.30 V C57
2021-05-31 21:04:02 s 1 +82522.045 0 +373373.65 2340.0 C57
2021-05-31 21:14:02 S 11 25 52.097 -82 59 46.75 V C57
2021-05-31 21:14:02 s 1 +82188.138 0 +373614.11 6120.0 C57
2021-05-31 21:24:02 S 11 25 52.476 -82 59 34.01 V C57
2021-05-31 21:24:02 s 1 +81854.016 0 +373853.62 9490.0 C57
2021-05-31 21:34:02 S 11 25 52.186 -82 59 20.62 V C57
2021-05-31 21:34:02 s 1 +81519.681 0 +374092.19 2460.0 C57
2021-05-31 21:44:02 S 11 25 52.157 -82 59 07.12 V C57
2021-05-31 21:44:02 s 1 +81185.133 0 +374329.81 5030.0 C57
2021-05-31 21:54:02 S 11 25 52.034 -82 58 54.59 V C57
2021-05-31 21:54:02 s 1 +80850.374 0 +374566.49 7210.0 C57
2021-05-31 22:04:02 S 11 25 52.238 -82 58 40.76 V C57
2021-05-31 22:04:02 s 1 +80515.405 0 +374802.22 8980.0 C57
2021-05-31 22:14:02 S 11 25 52.627 -82 58 27.62 V C57
2021-05-31 22:14:02 s 1 +80180.226 0 +375037.00 370.0 C57
2021-05-31 22:24:02 S 11 25 52.478 -82 58 14.09 V C57
2021-05-31 22:24:02 s 1 +79844.840 0 +375270.85 1360.0 C57
2021-05-31 22:34:02 S 11 25 53.143 -82 58 00.41 V C57
2021-05-31 22:34:02 s 1 +79509.247 0 +375503.75 1970.0 C57
2021-05-31 22:44:02 S 11 25 52.342 -82 57 47.59 V C57
2021-05-31 22:44:02 s 1 +79173.448 0 +375735.70 2190.0 C57
2021-05-31 22:54:02 S 11 25 52.759 -82 57 34.38 V C57
2021-05-31 22:54:02 s 1 +78837.444 0 +375966.72 2030.0 C57
2021-05-31 23:04:02 S 11 25 52.968 -82 57 20.84 V C57
2021-05-31 23:04:02 s 1 +78501.236 0 +376196.79 1500.0 C57
2021-05-31 23:14:02 S 11 25 52.973 -82 57 07.81 V C57
2021-05-31 23:14:02 s 1 +78164.826 0 +376425.93 580.0 C57
2021-05-31 23:24:02 S 11 25 53.664 -82 56 54.24 V C57
2021-05-31 23:24:02 s 1 +77828.215 0 +376654.12 9300.0 C57
2021-05-31 23:34:02 S 11 25 52.937 -82 56 40.74 V C57
2021-05-31 23:34:02 s 1 +77491.403 0 +376881.37 7640.0 C57
2021-05-31 23:44:02 S 11 25 53.186 -82 56 27.42 V C57
2021-05-31 23:44:02 s 1 +77154.392 0 +377107.69 5610.0 C57
2021-05-31 23:54:02 S 11 25 53.419 -82 56 14.10 V C57
2021-05-31 23:54:02 s 1 +76817.182 0 +377333.06 3220.0 C57
2021-06-01 00:04:02 S 11 25 53.297 -82 55 59.77 V C57
2021-06-01 00:04:02 s 1 +76479.776 0 +377557.50 460.0 C57
2021-06-01 00:14:02 S 11 25 53.066 -82 55 48.54 V C57
2021-06-01 00:14:02 s 1 +76142.173 0 +377781.00 7340.0 C57
2021-06-01 00:24:02 S 11 25 52.934 -82 55 41.81 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)