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 10:04:02 s 1 -198222.87 9 +198823.74 9430.0 – C57
2021-06-07 10:14:02 S 11 27 52.968 -79 14 20.29 – V C57
2021-06-07 10:14:02 s 1 -198302.00 8 +198170.47 9910.0 – C57
2021-06-07 10:24:02 S 11 27 53.405 -79 14 04.13 – V C57
2021-06-07 10:24:02 s 1 -198379.91 8 +197515.98 6940.0 – C57
2021-06-07 10:34:02 S 11 27 53.153 -79 13 48.29 – V C57
2021-06-07 10:34:02 s 1 -198456.60 1 +196860.27 480.0 – C57
2021-06-07 10:44:02 S 11 27 53.789 -79 13 32.48 – V C57
2021-06-07 10:44:02 s 1 -198532.05 2 +196203.34 540.0 – C57
2021-06-07 10:54:02 S 11 27 54.053 -79 13 16.43 – V C57
2021-06-07 10:54:02 s 1 -198606.26 6 +195545.19 7100.0 – C57
2021-06-07 11:04:02 S 11 27 54.420 -79 13 01.56 – V C57
2021-06-07 11:04:02 s 1 -198679.23 7 +194885.81 140.0 – C57
2021-06-07 11:14:02 S 11 27 54.886 -79 12 44.86 – V C57
2021-06-07 11:14:02 s 1 -198750.95 9 +194225.21 9650.0 – C57
2021-06-07 11:24:02 S 11 27 55.123 -79 12 29.27 – V C57
2021-06-07 11:24:02 s 1 -198821.42 6 +193563.38 5600.0 – C57
2021-06-07 11:34:02 S 11 27 55.536 -79 12 14.69 – V C57
2021-06-07 11:34:02 s 1 -198890.63 3 +192900.33 7990.0 – C57
2021-06-07 11:44:02 S 11 27 55.498 -79 11 57.73 – V C57
2021-06-07 11:44:02 s 1 -198958.57 4 +192236.05 6800.0 – C57
2021-06-07 11:54:02 S 11 27 55.536 -79 11 42.14 – V C57
2021-06-07 11:54:02 s 1 -199025.24 2 +191570.54 2020.0 – C57
2021-06-07 12:04:02 S 11 27 55.877 -79 11 26.27 – V C57
2021-06-07 12:04:02 s 1 -199090.63 3 +190903.80 3620.0 – C57
2021-06-07 12:24:02 S 11 27 56.119 -79 10 55.60 – V C57
2021-06-07 12:24:02 s 1 -199217.55 6 +189566.62 5930.0 – C57
2021-06-07 12:34:02 S 11 27 56.177 -79 10 38.39 – V C57
2021-06-07 12:34:02 s 1 -199279.07 7 +188896.18 6600.0 – C57
2021-06-07 12:44:02 S 11 27 56.383 -79 10 22.66 – V C57
2021-06-07 12:44:02 s 1 -199339.29 6 +188224.51 3590.0 – C57
2021-06-07 13:04:02 S 11 27 56.592 -79 09 52.67 – V C57
2021-06-07 13:04:02 s 1 -199452.86 8 +186867.20 6120.0 – C57
2021-06-07 13:14:02 S 11 27 56.508 -79 09 36.00 – V C57
2021-06-07 13:14:02 s 1 -199509.28 7 +186192.36 4140.0 – C57
2021-06-07 13:24:02 S 11 27 56.856 -79 09 19.51 – V C57
2021-06-07 13:24:02 s 1 -199564.22 0 +185515.72 6210.0 – C57
2021-06-07 13:34:02 S 11 27 57.178 -79 09 05.08 – V C57
2021-06-07 13:34:02 s 1 -199617.81 9 +184837.84 4520.0 – C57
2021-06-07 13:44:02 S 11 27 57.206 -79 08 49.09 – V C57
2021-06-07 13:44:02 s 1 -199670.07 8 +184158.72 9050.0 – C57
2021-06-07 13:54:02 S 11 27 57.696 -79 08 33.94 – V C57
2021-06-07 13:54:02 s 1 -199720.99 3 +183478.35 9790.0 – C57
2021-06-07 14:04:02 S 11 27 57.530 -79 08 17.27 – V C57
2021-06-07 14:04:02 s 1 -199770.55 5 +182796.75 6710.0 – C57
2021-06-07 14:14:02 S 11 27 58.087 -79 08 01.21 – V C57
2021-06-07 14:14:02 s 1 -199818.75 8 +182113.90 9810.0 – C57
2021-06-07 14:24:02 S 11 27 58.994 -79 07 44.65 – V C57
2021-06-07 14:24:02 s 1 -199865.59 7 +181429.81 9070.0 – C57
2021-06-07 14:34:02 S 11 27 59.026 -79 07 29.53 – 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)