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 06:44:02 s 1 -134427.78 5 +347062.92 3410.0 – C57
2021-06-05 06:54:02 S 11 26 53.950 -80 32 16.37 – V C57
2021-06-05 06:54:02 s 1 -134720.64 5 +346738.41 9140.0 – C57
2021-06-05 07:04:02 S 11 26 54.163 -80 31 59.70 – V C57
2021-06-05 07:04:02 s 1 -135013.13 6 +346412.96 3740.0 – C57
2021-06-05 07:14:02 S 11 26 54.708 -80 31 46.70 – V C57
2021-06-05 07:14:02 s 1 -135305.25 8 +346086.56 7200.0 – C57
2021-06-05 07:24:02 S 11 26 54.946 -80 31 31.62 – V C57
2021-06-05 07:24:02 s 1 -135597.00 8 +345759.21 9510.0 – C57
2021-06-05 07:34:02 S 11 26 55.039 -80 31 15.35 – V C57
2021-06-05 07:34:02 s 1 -135888.38 7 +345430.91 670.0 – C57
2021-06-05 07:44:02 S 11 26 55.394 -80 31 01.96 – V C57
2021-06-05 07:44:02 s 1 -136179.39 2 +345101.66 680.0 – C57
2021-06-05 07:54:02 S 11 26 55.423 -80 30 47.45 – V C57
2021-06-05 07:54:02 s 1 -136470.02 2 +344771.46 9530.0 – C57
2021-06-05 08:04:02 S 11 26 55.589 -80 30 32.36 – V C57
2021-06-05 08:04:02 s 1 -136760.27 6 +344440.31 7220.0 – C57
2021-06-05 08:14:02 S 11 26 55.500 -80 30 18.29 – V C57
2021-06-05 08:14:02 s 1 -137050.15 2 +344108.21 3750.0 – C57
2021-06-05 08:24:02 S 11 26 56.501 -80 30 03.89 – V C57
2021-06-05 08:24:02 s 1 -137339.64 9 +343775.15 9100.0 – C57
2021-06-05 08:34:02 S 11 26 55.481 -80 29 48.70 – V C57
2021-06-05 08:34:02 s 1 -137628.76 5 +343441.14 3290.0 – C57
2021-06-05 08:44:02 S 11 26 55.848 -80 29 33.61 – V C57
2021-06-05 08:44:02 s 1 -137917.50 0 +343106.18 6300.0 – C57
2021-06-05 08:54:02 S 11 26 56.218 -80 29 19.14 – V C57
2021-06-05 08:54:02 s 1 -138205.85 1 +342770.27 8120.0 – C57
2021-06-05 09:04:02 S 11 26 55.898 -80 29 03.80 – V C57
2021-06-05 09:04:02 s 1 -138493.81 7 +342433.40 8770.0 – C57
2021-06-05 09:14:02 S 11 26 56.326 -80 28 48.97 – V C57
2021-06-05 09:14:02 s 1 -138781.39 7 +342095.57 8220.0 – C57
2021-06-05 09:24:02 S 11 26 56.594 -80 28 34.07 – V C57
2021-06-05 09:24:02 s 1 -139068.59 0 +341756.79 6480.0 – C57
2021-06-05 09:34:02 S 11 26 56.861 -80 28 21.04 – V C57
2021-06-05 09:34:02 s 1 -139355.39 3 +341417.06 3550.0 – C57
2021-06-05 09:44:02 S 11 26 58.015 -80 28 04.62 – V C57
2021-06-05 09:44:02 s 1 -139641.80 6 +341076.36 9420.0 – C57
2021-06-05 10:04:02 S 11 26 57.792 -80 27 36.32 – V C57
2021-06-05 10:04:02 s 1 -140213.45 4 +340392.10 7540.0 – C57
2021-06-05 10:14:02 S 11 26 57.223 -80 27 20.77 – V C57
2021-06-05 10:14:02 s 1 -140498.68 7 +340048.54 9780.0 – C57
2021-06-05 10:24:02 S 11 26 57.350 -80 27 06.34 – V C57
2021-06-05 10:24:02 s 1 -140783.52 3 +339704.01 810.0 – C57
2021-06-05 11:44:02 S 11 26 59.232 -80 25 07.97 – V C57
2021-06-05 11:44:02 s 1 -143047.77 2 +336913.20 4780.0 – C57
2021-06-05 11:54:02 S 11 27 00.269 -80 24 53.53 – V C57
2021-06-05 11:54:02 s 1 -143328.97 6 +336560.01 4680.0 – C57
2021-06-05 12:04:02 S 11 26 59.866 -80 24 38.38 – V C57
2021-06-05 12:04:02 s 1 -143609.76 8 +336205.86 3320.0 – C57
2021-06-05 12:14:02 S 11 26 59.832 -80 24 23.87 – 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)