IAA RAS IAA Minor Planet Database

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
2021-06-05 21:24:02 s 1 -158629.17 5 +314812.99 7180.0 – C57
2021-06-05 21:34:02 S 11 27 09.665 -80 10 31.48 – V C57
2021-06-05 21:34:02 s 1 -158883.87 0 +314402.73 6860.0 – C57
2021-06-05 21:44:02 S 11 27 09.958 -80 10 15.92 – V C57
2021-06-05 21:44:02 s 1 -159138.05 7 +313991.47 5010.0 – C57
2021-06-05 21:54:02 S 11 27 10.447 -80 10 00.44 – V C57
2021-06-05 21:54:02 s 1 -159391.73 4 +313579.21 1630.0 – C57
2021-06-05 22:04:02 S 11 27 10.673 -80 09 46.26 – V C57
2021-06-05 22:04:02 s 1 -159644.89 9 +313165.94 6720.0 – C57
2021-06-05 22:14:02 S 11 27 11.081 -80 09 30.92 – V C57
2021-06-05 22:14:02 s 1 -159897.55 0 +312751.66 270.0 – C57
2021-06-05 22:24:02 S 11 27 11.374 -80 09 16.13 – V C57
2021-06-05 22:24:02 s 1 -160149.68 6 +312336.37 2270.0 – C57
2021-06-05 22:34:02 S 11 27 11.460 -80 09 01.37 – V C57
2021-06-05 22:34:02 s 1 -160401.30 4 +311920.08 2730.0 – C57
2021-06-05 22:44:02 S 11 27 11.544 -80 08 46.75 – V C57
2021-06-05 22:44:02 s 1 -160652.40 3 +311502.78 1630.0 – C57
2021-06-05 23:04:02 S 11 27 11.998 -80 08 15.25 – V C57
2021-06-05 23:04:02 s 1 -161153.03 5 +310665.14 4740.0 – C57
2021-06-05 23:14:02 S 11 27 12.360 -80 08 01.25 – V C57
2021-06-05 23:14:02 s 1 -161402.56 4 +310244.80 8950.0 – C57
2021-06-05 23:24:02 S 11 27 12.276 -80 07 46.16 – V C57
2021-06-05 23:24:02 s 1 -161651.56 6 +309823.46 1580.0 – C57
2021-06-05 23:34:02 S 11 27 12.514 -80 07 31.66 – V C57
2021-06-05 23:34:02 s 1 -161900.04 0 +309401.10 2620.0 – C57
2021-06-05 23:44:02 S 11 27 12.674 -80 07 16.10 – V C57
2021-06-05 23:44:02 s 1 -162147.98 2 +308977.72 2090.0 – C57
2021-06-05 23:54:02 S 11 27 12.214 -80 07 02.32 – V C57
2021-06-05 23:54:02 s 1 -162395.39 2 +308553.33 9960.0 – C57
2021-06-06 00:34:02 S 11 27 13.109 -80 06 02.34 – V C57
2021-06-06 00:34:02 s 1 -163379.66 2 +306845.61 5410.0 – C57
2021-06-06 00:54:02 S 11 27 13.464 -80 05 31.34 – V C57
2021-06-06 00:54:02 s 1 -163868.54 8 +305985.65 3450.0 – C57
2021-06-06 01:04:02 S 11 27 13.630 -80 05 16.76 – V C57
2021-06-06 01:04:02 s 1 -164112.17 2 +305554.14 20.0 – C57
2021-06-06 01:14:02 S 11 27 14.095 -80 05 01.10 – V C57
2021-06-06 01:14:02 s 1 -164355.24 8 +305121.60 4960.0 – C57
2021-06-06 01:24:02 S 11 27 14.066 -80 04 46.20 – V C57
2021-06-06 01:24:02 s 1 -164597.77 2 +304688.05 8260.0 – C57
2021-06-06 01:34:02 S 11 27 14.510 -80 04 31.22 – V C57
2021-06-06 01:34:02 s 1 -164839.74 4 +304253.47 9920.0 – C57
2021-06-06 01:44:02 S 11 27 14.827 -80 04 17.18 – V C57
2021-06-06 01:44:02 s 1 -165081.16 1 +303817.87 9920.0 – C57
2021-06-06 01:54:02 S 11 27 15.269 -80 04 00.80 – V C57
2021-06-06 01:54:02 s 1 -165322.02 1 +303381.24 8260.0 – C57
2021-06-06 02:04:02 S 11 27 15.749 -80 03 45.11 – V C57
2021-06-06 02:04:02 s 1 -165562.32 2 +302943.59 4940.0 – C57
2021-06-06 02:10:32 C 11 23 51.73 -79 56 51.3 – q 834
2021-06-06 02:14:02 S 11 27 16.140 -80 03 31.75 – V C57
2021-06-06 02:14:02 s 1 -165802.06 2 +302504.92 9950.0 – 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)