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
2021-12-05 01:03:55 s 1 +176755.33 5 +151926.65 7540.0 – C57
2021-12-05 01:13:55 S 12 54 45.074 -17 27 05.80 – V C57
2021-12-05 01:13:55 s 1 +176756.52 9 +152688.19 2630.0 – C57
2021-12-05 01:23:55 S 12 54 45.576 -17 27 28.19 – V C57
2021-12-05 01:23:55 s 1 +176755.94 9 +153448.22 1000.0 – C57
2021-12-05 01:33:55 S 12 54 46.190 -17 27 52.13 – V C57
2021-12-05 01:33:55 s 1 +176753.60 5 +154206.72 2670.0 – C57
2021-12-05 01:43:55 S 12 54 46.632 -17 28 12.32 – V C57
2021-12-05 01:43:55 s 1 +176749.50 7 +154963.71 7700.0 – C57
2021-12-05 01:53:55 S 12 54 47.213 -17 28 37.16 – V C57
2021-12-05 01:53:55 s 1 +176743.66 7 +155719.18 6130.0 – C57
2021-12-05 02:03:55 S 12 54 47.909 -17 28 58.08 – V C57
2021-12-05 02:03:55 s 1 +176736.09 3 +156473.13 7980.0 – C57
2021-12-05 02:13:55 S 12 54 48.259 -17 29 22.20 – V C57
2021-12-05 02:13:55 s 1 +176726.79 7 +157225.57 3310.0 – C57
2021-12-05 02:23:55 S 12 54 48.950 -17 29 44.27 – V C57
2021-12-05 02:23:55 s 1 +176715.78 7 +157976.50 2150.0 – C57
2021-12-05 02:33:55 S 12 54 49.450 -17 30 08.10 – V C57
2021-12-05 02:33:55 s 1 +176703.07 3 +158725.92 4530.0 – C57
2021-12-05 02:43:55 S 12 54 49.886 -17 30 29.34 – V C57
2021-12-05 02:43:55 s 1 +176688.66 7 +159473.83 510.0 – C57
2021-12-05 02:53:55 S 12 54 50.412 -17 30 49.86 – V C57
2021-12-05 02:53:55 s 1 +176672.57 6 +160220.23 110.0 – C57
2021-12-05 03:03:55 S 12 54 50.947 -17 31 11.64 – V C57
2021-12-05 03:03:55 s 1 +176654.81 1 +160965.13 3370.0 – C57
2021-12-05 03:13:55 S 12 54 51.502 -17 31 34.54 – V C57
2021-12-05 03:13:55 s 1 +176635.38 1 +161708.52 330.0 – C57
2021-12-05 03:23:55 S 12 54 52.006 -17 31 58.73 – V C57
2021-12-05 03:23:55 s 1 +176614.29 6 +162450.41 1030.0 – C57
2021-12-05 03:33:55 S 12 54 52.546 -17 32 20.98 – V C57
2021-12-05 03:33:55 s 1 +176591.56 5 +163190.80 5500.0 – C57
2021-12-05 03:43:55 S 12 54 53.129 -17 32 39.95 – V C57
2021-12-05 03:43:55 s 1 +176567.19 7 +163929.69 3770.0 – C57
2021-12-05 03:53:55 S 12 54 53.522 -17 33 06.95 – V C57
2021-12-05 03:53:55 s 1 +176541.20 2 +164667.08 5900.0 – C57
2021-12-05 04:33:55 S 12 54 55.687 -17 34 37.06 – V C57
2021-12-05 04:33:55 s 1 +176421.13 0 +167601.68 3560.0 – C57
2021-12-05 04:43:55 S 12 54 56.215 -17 34 56.71 – V C57
2021-12-05 04:43:55 s 1 +176387.13 4 +168331.60 5440.0 – C57
2021-12-05 04:53:55 S 12 54 56.786 -17 35 18.35 – V C57
2021-12-05 04:53:55 s 1 +176351.56 4 +169060.04 1370.0 – C57
2021-12-05 05:03:55 S 12 54 57.302 -17 35 41.39 – V C57
2021-12-05 05:03:55 s 1 +176314.43 0 +169786.98 1400.0 – C57
2021-12-05 05:13:55 S 12 54 57.821 -17 36 01.12 – V C57
2021-12-05 05:13:55 s 1 +176275.74 0 +170512.44 5540.0 – C57
2021-12-05 05:23:55 S 12 54 58.488 -17 36 26.68 – V C57
2021-12-05 05:23:55 s 1 +176235.50 2 +171236.42 3850.0 – C57
2021-12-05 05:33:55 S 12 54 58.783 -17 36 48.89 – V C57
2021-12-05 05:33:55 s 1 +176193.72 5 +171958.91 6340.0 – C57
2021-12-05 05:43:55 S 12 54 59.450 -17 37 09.19 – 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)