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
2021-06-15 06:44:01 s 1 +91554.136 0 +367580.49 2280.0 – C57
2021-06-15 06:54:01 S 11 44 49.375 -73 49 17.15 – V C57
2021-06-15 06:54:01 s 1 +91223.592 0 +367844.54 8590.0 – C57
2021-06-15 07:04:01 S 11 44 50.474 -73 48 58.68 – V C57
2021-06-15 07:04:01 s 1 +90892.809 0 +368107.63 4440.0 – C57
2021-06-15 07:14:01 S 11 44 51.528 -73 48 41.33 – V C57
2021-06-15 07:14:01 s 1 +90561.789 0 +368369.74 9830.0 – C57
2021-06-15 07:24:01 S 11 44 52.642 -73 48 24.34 – V C57
2021-06-15 07:24:01 s 1 +90230.531 0 +368630.89 4770.0 – C57
2021-06-15 07:34:01 S 11 44 53.578 -73 48 07.96 – V C57
2021-06-15 07:34:01 s 1 +89899.039 0 +368891.07 9250.0 – C57
2021-06-15 07:44:01 S 11 44 54.612 -73 47 51.76 – V C57
2021-06-15 07:44:01 s 1 +89567.312 0 +369150.29 3280.0 – C57
2021-06-15 07:54:01 S 11 44 55.606 -73 47 33.79 – V C57
2021-06-15 07:54:01 s 1 +89235.352 0 +369408.53 6860.0 – C57
2021-06-15 08:04:01 S 11 44 56.734 -73 47 18.10 – V C57
2021-06-15 08:04:01 s 1 +88903.160 0 +369665.82 0.0 – C57
2021-06-15 08:14:01 S 11 44 57.526 -73 46 59.99 – V C57
2021-06-15 08:14:01 s 1 +88570.737 0 +369922.13 2690.0 – C57
2021-06-15 08:34:01 S 11 44 59.162 -73 46 26.04 – V C57
2021-06-15 08:34:01 s 1 +87905.205 0 +370431.88 6770.0 – C57
2021-06-15 08:44:01 S 11 45 00.761 -73 46 09.12 – V C57
2021-06-15 08:44:01 s 1 +87572.098 0 +370685.30 8160.0 – C57
2021-06-15 08:54:01 S 11 45 01.622 -73 45 51.44 – V C57
2021-06-15 08:54:01 s 1 +87238.765 0 +370937.77 9120.0 – C57
2021-06-15 09:04:01 S 11 45 02.822 -73 45 34.78 – V C57
2021-06-15 09:04:01 s 1 +86905.207 0 +371189.27 9650.0 – C57
2021-06-15 09:14:01 S 11 45 03.665 -73 45 16.31 – V C57
2021-06-15 09:14:01 s 1 +86571.426 0 +371439.81 9760.0 – C57
2021-06-15 09:24:01 S 11 45 04.668 -73 45 00.40 – V C57
2021-06-15 09:24:01 s 1 +86237.422 0 +371689.39 9450.0 – C57
2021-06-15 09:34:01 S 11 45 05.784 -73 44 43.26 – V C57
2021-06-15 09:34:01 s 1 +85903.197 0 +371938.01 8710.0 – C57
2021-06-15 09:44:01 S 11 45 06.473 -73 44 25.30 – V C57
2021-06-15 09:44:01 s 1 +85568.752 0 +372185.67 7570.0 – C57
2021-06-15 09:54:01 S 11 45 07.723 -73 44 10.61 – V C57
2021-06-15 09:54:01 s 1 +85234.089 0 +372432.37 6010.0 – C57
2021-06-15 10:04:01 S 11 45 08.746 -73 43 51.60 – V C57
2021-06-15 10:04:01 s 1 +84899.208 0 +372678.11 4050.0 – C57
2021-06-15 10:14:01 S 11 45 09.886 -73 43 34.07 – V C57
2021-06-15 10:14:01 s 1 +84564.110 0 +372922.90 1670.0 – C57
2021-06-15 10:24:01 S 11 45 10.606 -73 43 17.04 – V C57
2021-06-15 10:24:01 s 1 +84228.797 0 +373166.73 8900.0 – C57
2021-06-15 10:34:01 S 11 45 11.842 -73 43 01.09 – V C57
2021-06-15 10:34:01 s 1 +83893.270 0 +373409.60 5720.0 – C57
2021-06-15 10:44:01 S 11 45 12.655 -73 42 44.03 – V C57
2021-06-15 10:44:01 s 1 +83557.529 0 +373651.52 2150.0 – C57
2021-06-15 10:54:01 S 11 45 13.354 -73 42 27.14 – V C57
2021-06-15 10:54:01 s 1 +83221.577 0 +373892.48 8180.0 – C57
2021-06-15 11:04:01 S 11 45 14.969 -73 42 09.79 – 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)