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 16:04:02 s 1 +92433.773 0 +365716.59 6210.0 – C57
2021-05-31 16:14:02 S 11 25 53.160 -83 06 26.64 – V C57
2021-05-31 16:14:02 s 1 +92106.840 0 +365985.74 3480.0 – C57
2021-05-31 16:24:02 S 11 25 53.194 -83 06 12.35 – V C57
2021-05-31 16:24:02 s 1 +91779.658 0 +366253.92 260.0 – C57
2021-05-31 16:34:02 S 11 25 53.035 -83 06 00.65 – V C57
2021-05-31 16:34:02 s 1 +91452.228 0 +366521.13 6550.0 – C57
2021-05-31 16:44:02 S 11 25 52.490 -83 05 47.04 – V C57
2021-05-31 16:44:02 s 1 +91124.550 0 +366787.39 2360.0 – C57
2021-05-31 16:54:02 S 11 25 53.093 -83 05 33.50 – V C57
2021-05-31 16:54:02 s 1 +90796.626 0 +367052.68 7680.0 – C57
2021-05-31 17:04:02 S 11 25 52.901 -83 05 20.65 – V C57
2021-05-31 17:04:02 s 1 +90468.458 0 +367317.00 2530.0 – C57
2021-05-31 17:14:02 S 11 25 53.054 -83 05 06.86 – V C57
2021-05-31 17:14:02 s 1 +90140.046 0 +367580.37 6900.0 – C57
2021-05-31 17:24:02 S 11 25 53.119 -83 04 54.12 – V C57
2021-05-31 17:24:02 s 1 +89811.391 0 +367842.77 790.0 – C57
2021-05-31 17:34:02 S 11 25 52.462 -83 04 40.58 – V C57
2021-05-31 17:34:02 s 1 +89482.496 0 +368104.21 4210.0 – C57
2021-05-31 17:44:02 S 11 25 52.738 -83 04 27.16 – V C57
2021-05-31 17:44:02 s 1 +89153.360 0 +368364.69 7160.0 – C57
2021-05-31 17:54:02 S 11 25 52.776 -83 04 13.84 – V C57
2021-05-31 17:54:02 s 1 +88823.985 0 +368624.21 9650.0 – C57
2021-05-31 18:04:02 S 11 25 52.752 -83 04 00.80 – V C57
2021-05-31 18:04:02 s 1 +88494.373 0 +368882.78 1680.0 – C57
2021-05-31 18:14:02 S 11 25 53.064 -83 03 46.87 – V C57
2021-05-31 18:14:02 s 1 +88164.525 0 +369140.38 3250.0 – C57
2021-05-31 18:24:02 S 11 25 52.591 -83 03 34.38 – V C57
2021-05-31 18:24:02 s 1 +87834.441 0 +369397.03 4360.0 – C57
2021-05-31 18:34:02 S 11 25 52.296 -83 03 20.05 – V C57
2021-05-31 18:34:02 s 1 +87504.123 0 +369652.72 5010.0 – C57
2021-05-31 18:44:02 S 11 25 52.531 -83 03 08.32 – V C57
2021-05-31 18:44:02 s 1 +87173.572 0 +369907.46 5220.0 – C57
2021-05-31 18:54:02 S 11 25 52.565 -83 02 54.64 – V C57
2021-05-31 18:54:02 s 1 +86842.789 0 +370161.23 4980.0 – C57
2021-05-31 19:04:02 S 11 25 52.478 -83 02 39.66 – V C57
2021-05-31 19:04:02 s 1 +86511.775 0 +370414.06 4290.0 – C57
2021-05-31 19:14:02 S 11 25 52.363 -83 02 27.28 – V C57
2021-05-31 19:14:02 s 1 +86180.533 0 +370665.93 3160.0 – C57
2021-05-31 19:24:02 S 11 25 52.678 -83 02 14.03 – V C57
2021-05-31 19:24:02 s 1 +85849.061 0 +370916.84 1590.0 – C57
2021-05-31 19:34:02 S 11 25 52.001 -83 02 00.20 – V C57
2021-05-31 19:34:02 s 1 +85517.363 0 +371166.80 9580.0 – C57
2021-05-31 19:44:02 S 11 25 52.392 -83 01 46.99 – V C57
2021-05-31 19:44:02 s 1 +85185.439 0 +371415.81 7140.0 – C57
2021-05-31 19:54:02 S 11 25 52.183 -83 01 34.10 – V C57
2021-05-31 19:54:02 s 1 +84853.289 0 +371663.87 4270.0 – C57
2021-05-31 20:04:02 S 11 25 52.786 -83 01 20.24 – V C57
2021-05-31 20:04:02 s 1 +84520.917 0 +371910.97 970.0 – C57
2021-05-31 20:14:02 S 11 25 52.447 -83 01 07.32 – 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)