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
2021-06-07 19:34:02 s 1 -200603.15 7 +159601.02 9170.0 – C57
2021-06-07 19:44:02 S 11 28 04.529 -78 59 15.11 – V C57
2021-06-07 19:44:02 s 1 -200602.62 5 +158876.65 5540.0 – C57
2021-06-07 19:54:02 S 11 28 04.735 -78 58 58.58 – V C57
2021-06-07 19:54:02 s 1 -200600.48 8 +158151.01 7430.0 – C57
2021-06-07 20:04:02 S 11 28 04.997 -78 58 43.10 – V C57
2021-06-07 20:04:02 s 1 -200596.73 7 +157424.10 4820.0 – C57
2021-06-07 20:14:02 S 11 28 05.561 -78 58 27.80 – V C57
2021-06-07 20:14:02 s 1 -200591.36 5 +156695.92 7670.0 – C57
2021-06-07 20:24:02 S 11 28 05.801 -78 58 10.81 – V C57
2021-06-07 20:24:02 s 1 -200584.36 3 +155966.46 5980.0 – C57
2021-06-07 20:34:02 S 11 28 05.981 -78 57 54.72 – V C57
2021-06-07 20:34:02 s 1 -200575.72 3 +155235.73 9710.0 – C57
2021-06-07 20:44:02 S 11 28 06.132 -78 57 38.70 – V C57
2021-06-07 20:44:02 s 1 -200565.43 7 +154503.72 8850.0 – C57
2021-06-07 21:04:02 S 11 28 06.168 -78 57 07.24 – V C57
2021-06-07 21:04:02 s 1 -200539.89 2 +153035.88 3260.0 – C57
2021-06-07 21:24:02 S 11 28 07.188 -78 56 35.05 – V C57
2021-06-07 21:24:02 s 1 -200507.65 8 +151562.94 9020.0 – C57
2021-06-07 21:34:02 S 11 28 06.838 -78 56 18.82 – V C57
2021-06-07 21:34:02 s 1 -200489.01 2 +150824.55 4840.0 – C57
2021-06-07 21:44:02 S 11 28 07.106 -78 56 02.00 – V C57
2021-06-07 21:44:02 s 1 -200468.66 8 +150084.88 5940.0 – C57
2021-06-07 21:54:02 S 11 28 07.349 -78 55 45.84 – V C57
2021-06-07 21:54:02 s 1 -200446.61 6 +149343.94 2280.0 – C57
2021-06-07 22:04:02 S 11 28 07.658 -78 55 30.36 – V C57
2021-06-07 22:04:02 s 1 -200422.84 9 +148601.72 3840.0 – C57
2021-06-07 22:14:02 S 11 28 07.524 -78 55 14.05 – V C57
2021-06-07 22:14:02 s 1 -200397.35 7 +147858.21 600.0 – C57
2021-06-07 22:24:02 S 11 28 07.990 -78 54 59.04 – V C57
2021-06-07 22:24:02 s 1 -200370.13 1 +147113.43 2530.0 – C57
2021-06-07 22:34:02 S 11 28 08.234 -78 54 41.80 – V C57
2021-06-07 22:34:02 s 1 -200341.16 2 +146367.37 9610.0 – C57
2021-06-07 22:44:02 S 11 28 08.194 -78 54 25.78 – V C57
2021-06-07 22:44:02 s 1 -200310.44 2 +145620.02 1820.0 – C57
2021-06-07 22:54:02 S 11 28 08.268 -78 54 09.50 – V C57
2021-06-07 22:54:02 s 1 -200277.95 9 +144871.40 9130.0 – C57
2021-06-07 23:04:02 S 11 28 08.676 -78 53 54.06 – V C57
2021-06-07 23:04:02 s 1 -200243.70 7 +144121.49 1520.0 – C57
2021-06-07 23:14:02 S 11 28 09.259 -78 53 37.79 – V C57
2021-06-07 23:14:02 s 1 -200207.67 4 +143370.30 8950.0 – C57
2021-06-07 23:24:02 S 11 28 09.595 -78 53 21.84 – V C57
2021-06-07 23:24:02 s 1 -200169.85 2 +142617.83 1410.0 – C57
2021-06-07 23:34:02 S 11 28 09.946 -78 53 05.14 – V C57
2021-06-07 23:34:02 s 1 -200130.23 0 +141864.08 8880.0 – C57
2021-06-07 23:44:02 S 11 28 10.404 -78 52 49.37 – V C57
2021-06-07 23:44:02 s 1 -200088.80 1 +141109.04 1320.0 – C57
2021-06-07 23:54:02 S 11 28 10.018 -78 52 34.32 – V C57
2021-06-07 23:54:02 s 1 -200045.55 3 +140352.72 8710.0 – C57
2021-06-08 00:04:02 S 11 28 10.327 -78 52 17.11 – 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)