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 05:44:02 s 1 -195754.56 9 +215384.22 220.0 – C57
2021-06-07 05:54:02 S 11 27 48.478 -79 21 08.64 – V C57
2021-06-07 05:54:02 s 1 -195863.58 4 +214762.28 5630.0 – C57
2021-06-07 06:04:02 S 11 27 48.324 -79 20 52.62 – V C57
2021-06-07 06:04:02 s 1 -195971.51 1 +214139.15 7950.0 – C57
2021-06-07 06:14:02 S 11 27 48.317 -79 20 37.79 – V C57
2021-06-07 06:14:02 s 1 -196078.34 7 +213514.82 7150.0 – C57
2021-06-07 06:24:02 S 11 27 48.367 -79 20 20.98 – V C57
2021-06-07 06:24:02 s 1 -196184.08 6 +212889.30 3230.0 – C57
2021-06-07 06:34:02 S 11 27 48.612 -79 20 04.88 – V C57
2021-06-07 06:34:02 s 1 -196288.72 4 +212262.59 6170.0 – C57
2021-06-07 06:44:02 S 11 27 49.013 -79 19 50.20 – V C57
2021-06-07 06:44:02 s 1 -196392.25 6 +211634.68 5960.0 – C57
2021-06-07 06:54:02 S 11 27 49.090 -79 19 34.61 – V C57
2021-06-07 06:54:02 s 1 -196494.67 7 +211005.57 2590.0 – C57
2021-06-07 07:04:02 S 11 27 48.905 -79 19 18.01 – V C57
2021-06-07 07:04:02 s 1 -196595.98 2 +210375.27 6040.0 – C57
2021-06-07 07:14:02 S 11 27 49.502 -79 19 02.82 – V C57
2021-06-07 07:14:02 s 1 -196696.16 6 +209743.77 6300.0 – C57
2021-06-07 07:24:02 S 11 27 49.723 -79 18 47.92 – V C57
2021-06-07 07:24:02 s 1 -196795.22 5 +209111.06 3360.0 – C57
2021-06-07 07:34:02 S 11 27 49.646 -79 18 30.78 – V C57
2021-06-07 07:34:02 s 1 -196893.15 2 +208477.16 7200.0 – C57
2021-06-07 07:44:02 S 11 27 50.206 -79 18 15.66 – V C57
2021-06-07 07:44:02 s 1 -196989.94 4 +207842.06 7810.0 – C57
2021-06-07 07:54:02 S 11 27 50.477 -79 17 59.53 – V C57
2021-06-07 07:54:02 s 1 -197085.59 5 +207205.75 5180.0 – C57
2021-06-07 08:04:02 S 11 27 50.549 -79 17 44.45 – V C57
2021-06-07 08:04:02 s 1 -197180.10 0 +206568.23 9290.0 – C57
2021-06-07 08:14:02 S 11 27 51.154 -79 17 28.64 – V C57
2021-06-07 08:14:02 s 1 -197273.45 4 +205929.51 130.0 – C57
2021-06-07 08:24:02 S 11 27 51.139 -79 17 12.91 – V C57
2021-06-07 08:24:02 s 1 -197365.65 1 +205289.59 7680.0 – C57
2021-06-07 08:34:02 S 11 27 51.413 -79 16 56.53 – V C57
2021-06-07 08:34:02 s 1 -197456.68 8 +204648.46 1940.0 – C57
2021-06-07 08:44:02 S 11 27 51.643 -79 16 42.42 – V C57
2021-06-07 08:44:02 s 1 -197546.55 7 +204006.11 2880.0 – C57
2021-06-07 08:54:02 S 11 27 51.876 -79 16 26.00 – V C57
2021-06-07 08:54:02 s 1 -197635.25 5 +203362.56 490.0 – C57
2021-06-07 09:04:02 S 11 27 51.859 -79 16 10.45 – V C57
2021-06-07 09:04:02 s 1 -197722.77 5 +202717.80 4770.0 – C57
2021-06-07 09:24:02 S 11 27 52.296 -79 15 39.42 – V C57
2021-06-07 09:24:02 s 1 -197894.26 4 +201424.64 3230.0 – C57
2021-06-07 09:34:02 S 11 27 52.385 -79 15 23.58 – V C57
2021-06-07 09:34:02 s 1 -197978.22 1 +200776.24 7400.0 – C57
2021-06-07 09:44:02 S 11 27 52.954 -79 15 07.88 – V C57
2021-06-07 09:44:02 s 1 -198060.97 9 +200126.62 8160.0 – C57
2021-06-07 09:54:02 S 11 27 52.800 -79 14 51.22 – V C57
2021-06-07 09:54:02 s 1 -198142.53 4 +199475.79 5510.0 – C57
2021-06-07 10:04:02 S 11 27 53.268 -79 14 35.48 – 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)