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
2021-06-14 15:14:01 s 1 +121067.77 1 +338691.73 4530.0 C57
2021-06-14 15:24:01 S 11 43 14.218 -74 15 33.34 V C57
2021-06-14 15:24:01 s 1 +120765.35 0 +339049.02 8690.0 C57
2021-06-14 15:34:01 S 11 43 14.998 -74 15 16.16 V C57
2021-06-14 15:34:01 s 1 +120462.55 8 +339405.27 2060.0 C57
2021-06-14 16:04:01 S 11 43 17.786 -74 14 23.82 V C57
2021-06-14 16:04:01 s 1 +119551.97 3 +340467.79 7430.0 C57
2021-06-14 16:14:01 S 11 43 19.195 -74 14 06.61 V C57
2021-06-14 16:14:01 s 1 +119247.71 4 +340819.89 7660.0 C57
2021-06-14 16:24:01 S 11 43 19.913 -74 13 51.31 V C57
2021-06-14 16:24:01 s 1 +118943.09 2 +341170.96 7120.0 C57
2021-06-14 16:34:01 S 11 43 21.187 -74 13 34.93 V C57
2021-06-14 16:34:01 s 1 +118638.11 0 +341520.99 5810.0 C57
2021-06-14 16:44:01 S 11 43 21.989 -74 13 17.29 V C57
2021-06-14 16:44:01 s 1 +118332.76 7 +341869.99 3730.0 C57
2021-06-14 16:54:01 S 11 43 23.282 -74 13 00.26 V C57
2021-06-14 16:54:01 s 1 +118027.06 7 +342217.96 890.0 C57
2021-06-14 17:04:01 S 11 43 24.473 -74 12 42.95 V C57
2021-06-14 17:04:01 s 1 +117721.01 1 +342564.90 7300.0 C57
2021-06-14 17:14:01 S 11 43 25.394 -74 12 25.27 V C57
2021-06-14 17:14:01 s 1 +117414.60 0 +342910.80 2950.0 C57
2021-06-14 17:24:01 S 11 43 26.330 -74 12 10.44 V C57
2021-06-14 17:24:01 s 1 +117107.83 6 +343255.68 7850.0 C57
2021-06-14 17:34:01 S 11 43 27.331 -74 11 52.30 V C57
2021-06-14 17:34:01 s 1 +116800.72 0 +343599.53 2000.0 C57
2021-06-14 17:44:01 S 11 43 28.606 -74 11 35.77 V C57
2021-06-14 17:44:01 s 1 +116493.25 5 +343942.35 5420.0 C57
2021-06-14 18:14:01 S 11 43 31.630 -74 10 45.01 V C57
2021-06-14 18:14:01 s 1 +115568.77 5 +344964.66 1260.0 C57
2021-06-14 18:24:01 S 11 43 32.777 -74 10 27.88 V C57
2021-06-14 18:24:01 s 1 +115259.92 6 +345303.38 1750.0 C57
2021-06-14 18:34:01 S 11 43 33.742 -74 10 11.28 V C57
2021-06-14 18:34:01 s 1 +114950.73 4 +345641.07 1510.0 C57
2021-06-14 18:44:01 S 11 43 34.807 -74 09 54.04 V C57
2021-06-14 18:44:01 s 1 +114641.20 2 +345977.75 560.0 C57
2021-06-14 18:54:01 S 11 43 35.623 -74 09 38.05 V C57
2021-06-14 18:54:01 s 1 +114331.33 1 +346313.40 8900.0 C57
2021-06-14 19:04:01 S 11 43 36.742 -74 09 18.43 V C57
2021-06-14 19:04:01 s 1 +114021.12 3 +346648.03 6520.0 C57
2021-06-14 19:14:01 S 11 43 37.469 -74 09 03.13 V C57
2021-06-14 19:14:01 s 1 +113710.57 9 +346981.64 3440.0 C57
2021-06-14 19:24:01 S 11 43 38.820 -74 08 45.96 V C57
2021-06-14 19:24:01 s 1 +113399.70 0 +347314.23 9660.0 C57
2021-06-14 19:34:01 S 11 43 40.003 -74 08 29.40 V C57
2021-06-14 19:34:01 s 1 +113088.48 8 +347645.80 5180.0 C57
2021-06-14 19:44:01 S 11 43 40.627 -74 08 12.88 V C57
2021-06-14 19:44:01 s 1 +112776.94 5 +347976.35 0.0 C57
2021-06-14 19:54:01 S 11 43 41.988 -74 07 55.27 V C57
2021-06-14 19:54:01 s 1 +112465.07 2 +348305.89 4140.0 C57
2021-06-14 20:04:01 S 11 43 43.106 -74 07 37.78 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)