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 16:54:02 s 1 -151566.97 7 +325512.78 8240.0 – C57
2021-06-05 17:04:02 S 11 27 04.562 -80 17 13.38 – V C57
2021-06-05 17:04:02 s 1 -151834.71 2 +325129.38 7180.0 – C57
2021-06-05 17:14:02 S 11 27 04.474 -80 16 57.72 – V C57
2021-06-05 17:14:02 s 1 -152101.98 5 +324744.99 4740.0 – C57
2021-06-05 17:24:02 S 11 27 05.100 -80 16 43.03 – V C57
2021-06-05 17:24:02 s 1 -152368.79 7 +324359.61 890.0 – C57
2021-06-05 17:34:02 S 11 27 04.843 -80 16 29.14 – V C57
2021-06-05 17:34:02 s 1 -152635.14 5 +323973.25 5650.0 – C57
2021-06-05 17:44:02 S 11 27 04.992 -80 16 13.26 – V C57
2021-06-05 17:44:02 s 1 -152901.02 8 +323585.90 9000.0 – C57
2021-06-05 17:54:02 S 11 27 05.834 -80 15 58.75 – V C57
2021-06-05 17:54:02 s 1 -153166.44 3 +323197.57 930.0 – C57
2021-06-05 18:04:02 S 11 27 05.695 -80 15 44.75 – V C57
2021-06-05 18:04:02 s 1 -153431.39 0 +322808.24 1460.0 – C57
2021-06-05 18:14:02 S 11 27 05.911 -80 15 28.76 – V C57
2021-06-05 18:14:02 s 1 -153695.86 6 +322417.92 560.0 – C57
2021-06-05 18:24:02 S 11 27 06.401 -80 15 13.61 – V C57
2021-06-05 18:24:02 s 1 -153959.86 9 +322026.62 8230.0 – C57
2021-06-05 18:34:02 S 11 27 06.698 -80 15 00.11 – V C57
2021-06-05 18:34:02 s 1 -154223.39 9 +321634.32 4480.0 – C57
2021-06-05 18:44:02 S 11 27 07.150 -80 14 44.63 – V C57
2021-06-05 18:44:02 s 1 -154486.45 3 +321241.03 9290.0 – C57
2021-06-05 18:54:02 S 11 27 07.385 -80 14 28.54 – V C57
2021-06-05 18:54:02 s 1 -154749.03 0 +320846.75 2660.0 – C57
2021-06-05 19:04:02 S 11 27 07.495 -80 14 14.42 – V C57
2021-06-05 19:04:02 s 1 -155011.12 7 +320451.48 4590.0 – C57
2021-06-05 19:14:02 S 11 27 07.752 -80 14 00.71 – V C57
2021-06-05 19:14:02 s 1 -155272.74 3 +320055.21 5070.0 – C57
2021-06-05 19:24:02 S 11 27 07.908 -80 13 44.87 – V C57
2021-06-05 19:24:02 s 1 -155533.87 6 +319657.95 4090.0 – C57
2021-06-05 19:54:02 S 11 27 08.904 -80 13 00.16 – V C57
2021-06-05 19:54:02 s 1 -156314.36 3 +318460.19 2390.0 – C57
2021-06-05 20:04:02 S 11 27 07.958 -80 12 44.32 – V C57
2021-06-05 20:04:02 s 1 -156573.54 8 +318058.95 5550.0 – C57
2021-06-05 20:14:02 S 11 27 08.585 -80 12 30.60 – V C57
2021-06-05 20:14:02 s 1 -156832.24 1 +317656.70 7230.0 – C57
2021-06-05 20:24:02 S 11 27 08.724 -80 12 15.98 – V C57
2021-06-05 20:24:02 s 1 -157090.44 1 +317253.46 7430.0 – C57
2021-06-05 20:34:02 S 11 27 08.794 -80 12 00.76 – V C57
2021-06-05 20:34:02 s 1 -157348.14 5 +316849.22 6140.0 – C57
2021-06-05 20:44:02 S 11 27 08.858 -80 11 45.56 – V C57
2021-06-05 20:44:02 s 1 -157605.35 3 +316443.97 3350.0 – C57
2021-06-05 20:54:02 S 11 27 09.394 -80 11 30.44 – V C57
2021-06-05 20:54:02 s 1 -157862.06 1 +316037.73 9070.0 – C57
2021-06-05 21:04:02 S 11 27 09.146 -80 11 15.90 – V C57
2021-06-05 21:04:02 s 1 -158118.26 9 +315630.49 3290.0 – C57
2021-06-05 21:14:02 S 11 27 09.413 -80 11 00.17 – V C57
2021-06-05 21:14:02 s 1 -158373.97 4 +315222.24 5990.0 – C57
2021-06-05 21:24:02 S 11 27 09.334 -80 10 45.52 – 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)