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 19:53:55 s 1 +167645.60 7 +228735.73 150.0 C57
2021-12-05 20:03:55 S 12 55 44.978 -18 09 12.82 V C57
2021-12-05 20:03:55 s 1 +167496.57 5 +229335.85 570.0 C57
2021-12-05 20:13:55 S 12 55 45.418 -18 09 33.37 V C57
2021-12-05 20:13:55 s 1 +167346.55 9 +229934.63 7330.0 C57
2021-12-05 20:23:55 S 12 55 45.998 -18 10 01.06 V C57
2021-12-05 20:23:55 s 1 +167195.56 5 +230532.08 450.0 C57
2021-12-05 20:33:55 S 12 55 46.524 -18 10 20.68 V C57
2021-12-05 20:33:55 s 1 +167043.59 6 +231128.20 9950.0 C57
2021-12-05 20:43:55 S 12 55 47.047 -18 10 43.54 V C57
2021-12-05 20:43:55 s 1 +166890.65 8 +231723.00 5840.0 C57
2021-12-05 20:53:55 S 12 55 47.633 -18 11 03.52 V C57
2021-12-05 20:53:55 s 1 +166736.75 4 +232316.47 8150.0 C57
2021-12-05 21:03:55 S 12 55 48.070 -18 11 26.70 V C57
2021-12-05 21:03:55 s 1 +166581.89 0 +232908.62 6900.0 C57
2021-12-05 21:13:55 S 12 55 48.612 -18 11 50.53 V C57
2021-12-05 21:13:55 s 1 +166426.06 9 +233499.45 2090.0 C57
2021-12-05 21:23:55 S 12 55 49.087 -18 12 11.05 V C57
2021-12-05 21:23:55 s 1 +166269.29 7 +234088.96 3750.0 C57
2021-12-05 21:33:55 S 12 55 49.682 -18 12 34.99 V C57
2021-12-05 21:33:55 s 1 +166111.57 7 +234677.15 1900.0 C57
2021-12-05 21:43:55 S 12 55 50.266 -18 12 55.37 V C57
2021-12-05 21:43:55 s 1 +165952.91 5 +235264.02 6540.0 C57
2021-12-05 21:53:55 S 12 55 50.657 -18 13 20.42 V C57
2021-12-05 21:53:55 s 1 +165793.31 4 +235849.58 7700.0 C57
2021-12-05 22:03:55 S 12 55 51.204 -18 13 42.31 V C57
2021-12-05 22:03:55 s 1 +165632.77 9 +236433.83 5400.0 C57
2021-12-05 22:13:55 S 12 55 51.938 -18 14 04.24 V C57
2021-12-05 22:13:55 s 1 +165471.31 4 +237016.76 9650.0 C57
2021-12-05 22:23:55 S 12 55 52.205 -18 14 25.69 V C57
2021-12-05 22:23:55 s 1 +165308.92 3 +237598.39 460.0 C57
2021-12-05 22:33:55 S 12 55 52.860 -18 14 50.75 V C57
2021-12-05 22:33:55 s 1 +165145.61 1 +238178.71 7860.0 C57
2021-12-05 22:43:55 S 12 55 53.419 -18 15 10.69 V C57
2021-12-05 22:43:55 s 1 +164981.38 2 +238757.72 1870.0 C57
2021-12-05 22:53:55 S 12 55 54.026 -18 15 33.55 V C57
2021-12-05 22:53:55 s 1 +164816.24 1 +239335.42 2480.0 C57
2021-12-05 23:03:55 S 12 55 54.408 -18 15 55.76 V C57
2021-12-05 23:03:55 s 1 +164650.19 0 +239911.83 9740.0 C57
2021-12-05 23:13:55 S 12 55 54.986 -18 16 17.80 V C57
2021-12-05 23:13:55 s 1 +164483.23 5 +240486.93 3640.0 C57
2021-12-15 15:21:29 C 13 07 26.71 -26 37 02.9 V T08
2021-12-15 15:46:02 C 13 07 28.01 -26 37 53.7 V T08
2021-12-15 15:53:22 C 13 07 28.37 -26 38 09.1 V T08
2021-12-22 08:03:14 C 13 16 33.67 -32 00 01.6 W84
2021-12-22 08:12:21 C 13 16 34.19 -32 00 19.6 W84
2021-12-22 08:21:28 C 13 16 34.70 -32 00 37.6 W84
2022-01-10 15:33:14 C 13 44 16.08 -46 08 32.0 V T05
2022-01-10 15:33:54 C 13 44 16.11 -46 08 33.0 V T05
2022-01-10 15:39:51 C 13 44 16.45 -46 08 43.3 V T05
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)