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
2021-05-31 11:54:02 s 1 +100519.65 2 +358670.30 540.0 – C57
2021-05-31 12:04:02 S 11 25 52.699 -83 11 58.70 – V C57
2021-05-31 12:04:02 s 1 +100199.35 9 +358963.78 1110.0 – C57
2021-05-31 12:14:02 S 11 25 52.850 -83 11 43.01 – V C57
2021-05-31 12:14:02 s 1 +99878.785 0 +359256.28 1110.0 – C57
2021-05-31 12:24:02 S 11 25 53.383 -83 11 31.02 – V C57
2021-05-31 12:24:02 s 1 +99557.931 0 +359547.80 550.0 – C57
2021-05-31 12:34:02 S 11 25 52.927 -83 11 18.96 – V C57
2021-05-31 12:34:02 s 1 +99236.798 0 +359838.34 9430.0 – C57
2021-05-31 12:44:02 S 11 25 52.836 -83 11 04.70 – V C57
2021-05-31 12:44:02 s 1 +98915.388 0 +360127.90 7750.0 – C57
2021-05-31 12:54:02 S 11 25 53.309 -83 10 51.35 – V C57
2021-05-31 12:54:02 s 1 +98593.765 0 +360416.53 6080.0 – C57
2021-05-31 13:04:02 S 11 25 53.544 -83 10 38.57 – V C57
2021-05-31 13:04:02 s 1 +98274.621 0 +360706.30 9270.0 – C57
2021-05-31 13:14:02 S 11 25 53.590 -83 10 24.96 – V C57
2021-05-31 13:14:02 s 1 +97952.237 0 +360992.81 4460.0 – C57
2021-05-31 13:24:02 S 11 25 53.719 -83 10 11.86 – V C57
2021-05-31 13:24:02 s 1 +97629.737 0 +361278.46 550.0 – C57
2021-05-31 13:34:02 S 11 25 53.614 -83 09 58.00 – V C57
2021-05-31 13:34:02 s 1 +97306.967 0 +361563.14 6090.0 – C57
2021-05-31 13:44:02 S 11 25 53.311 -83 09 45.36 – V C57
2021-05-31 13:44:02 s 1 +96983.927 0 +361846.84 1100.0 – C57
2021-05-31 13:54:02 S 11 25 53.472 -83 09 32.36 – V C57
2021-05-31 13:54:02 s 1 +96660.619 0 +362129.57 5570.0 – C57
2021-05-31 14:04:02 S 11 25 53.323 -83 09 18.68 – V C57
2021-05-31 14:04:02 s 1 +96337.044 0 +362411.32 9510.0 – C57
2021-05-31 14:14:02 S 11 25 53.597 -83 09 05.83 – V C57
2021-05-31 14:14:02 s 1 +96013.203 0 +362692.10 2910.0 – C57
2021-05-31 14:24:02 S 11 25 54.058 -83 08 52.30 – V C57
2021-05-31 14:24:02 s 1 +95689.098 0 +362971.91 5790.0 – C57
2021-05-31 14:34:02 S 11 25 53.738 -83 08 38.08 – V C57
2021-05-31 14:34:02 s 1 +95364.729 0 +363250.74 8140.0 – C57
2021-05-31 14:44:02 S 11 25 53.777 -83 08 26.20 – V C57
2021-05-31 14:44:02 s 1 +95040.098 0 +363528.60 9970.0 – C57
2021-05-31 14:54:02 S 11 25 53.393 -83 08 13.45 – V C57
2021-05-31 14:54:02 s 1 +94715.207 0 +363805.49 1290.0 – C57
2021-05-31 15:04:02 S 11 25 53.710 -83 07 59.56 – V C57
2021-05-31 15:04:02 s 1 +94390.056 0 +364081.41 2080.0 – C57
2021-05-31 15:14:02 S 11 25 53.050 -83 07 46.67 – V C57
2021-05-31 15:14:02 s 1 +94064.648 0 +364356.36 2370.0 – C57
2021-05-31 15:24:02 S 11 25 53.124 -83 07 32.52 – V C57
2021-05-31 15:24:02 s 1 +93738.982 0 +364630.35 2140.0 – C57
2021-05-31 15:34:02 S 11 25 53.472 -83 07 19.74 – V C57
2021-05-31 15:34:02 s 1 +93413.060 0 +364903.36 1410.0 – C57
2021-05-31 15:44:02 S 11 25 53.222 -83 07 06.06 – V C57
2021-05-31 15:44:02 s 1 +93086.884 0 +365175.40 180.0 – C57
2021-05-31 15:54:02 S 11 25 53.222 -83 06 52.13 – V C57
2021-05-31 15:54:02 s 1 +92760.454 0 +365446.48 8440.0 – C57
2021-05-31 16:04:02 S 11 25 52.762 -83 06 40.46 – 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)