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 02:04:01 s 1 +143618.12 3 +307111.16 5020.0 C57
2021-06-14 02:14:02 S 11 41 49.394 -74 37 44.65 V C57
2021-06-14 02:14:02 s 1 +143350.77 2 +307553.52 6420.0 C57
2021-06-14 02:24:01 S 11 41 50.774 -74 37 27.44 V C57
2021-06-14 02:24:01 s 1 +143082.89 8 +307994.77 6630.0 C57
2021-06-14 02:34:01 S 11 41 51.871 -74 37 09.66 V C57
2021-06-14 02:34:01 s 1 +142814.50 3 +308434.90 5680.0 C57
2021-06-14 02:44:01 S 11 41 52.536 -74 36 53.60 V C57
2021-06-14 02:44:01 s 1 +142545.58 8 +308873.92 3560.0 C57
2021-06-14 02:54:01 S 11 41 53.806 -74 36 37.19 V C57
2021-06-14 02:54:01 s 1 +142276.15 7 +309311.82 280.0 C57
2021-06-14 03:04:02 S 11 41 55.123 -74 36 20.38 V C57
2021-06-14 03:04:02 s 1 +142006.21 1 +309748.61 5840.0 C57
2021-06-14 03:24:02 S 11 41 57.134 -74 35 46.79 V C57
2021-06-14 03:24:02 s 1 +141464.78 4 +310618.85 3520.0 C57
2021-06-14 03:44:01 S 11 41 59.227 -74 35 12.08 V C57
2021-06-14 03:44:01 s 1 +140921.32 5 +311484.64 6640.0 C57
2021-06-14 03:54:01 S 11 42 00.154 -74 34 55.67 V C57
2021-06-14 03:54:01 s 1 +140648.83 9 +311915.88 6510.0 C57
2021-06-14 04:04:01 S 11 42 01.241 -74 34 38.14 V C57
2021-06-14 04:04:01 s 1 +140375.85 2 +312346.01 5260.0 C57
2021-06-14 04:14:01 S 11 42 02.544 -74 34 22.40 V C57
2021-06-14 04:14:01 s 1 +140102.36 5 +312775.04 2890.0 C57
2021-06-14 04:24:01 S 11 42 03.528 -74 34 05.02 V C57
2021-06-14 04:24:01 s 1 +139828.38 2 +313202.96 9400.0 C57
2021-06-14 04:34:02 S 11 42 04.428 -74 33 47.95 V C57
2021-06-14 04:34:02 s 1 +139553.90 3 +313629.77 4820.0 C57
2021-06-14 04:44:01 S 11 42 05.892 -74 33 32.18 V C57
2021-06-14 04:44:01 s 1 +139278.93 2 +314055.48 9130.0 C57
2021-06-14 04:54:02 S 11 42 06.854 -74 33 15.95 V C57
2021-06-14 04:54:02 s 1 +139003.47 0 +314480.10 2340.0 C57
2021-06-14 05:04:01 S 11 42 08.268 -74 32 57.80 V C57
2021-06-14 05:04:01 s 1 +138727.51 9 +314903.61 4470.0 C57
2021-06-14 05:14:01 S 11 42 08.712 -74 32 39.59 V C57
2021-06-14 05:14:01 s 1 +138451.08 2 +315326.02 5510.0 C57
2021-06-14 05:24:01 S 11 42 09.974 -74 32 22.38 V C57
2021-06-14 05:24:01 s 1 +138174.16 1 +315747.34 5470.0 C57
2021-06-14 05:34:01 S 11 42 11.470 -74 32 06.40 V C57
2021-06-14 05:34:01 s 1 +137896.75 7 +316167.55 4360.0 C57
2021-06-14 05:44:01 S 11 42 12.262 -74 31 50.92 V C57
2021-06-14 05:44:01 s 1 +137618.87 3 +316586.68 2180.0 C57
2021-06-14 05:54:01 S 11 42 13.195 -74 31 35.00 V C57
2021-06-14 05:54:01 s 1 +137340.51 2 +317004.70 8940.0 C57
2021-06-14 06:04:02 S 11 42 14.282 -74 31 16.32 V C57
2021-06-14 06:04:02 s 1 +137061.67 4 +317421.63 4640.0 C57
2021-06-14 06:14:01 S 11 42 15.559 -74 31 00.23 V C57
2021-06-14 06:14:01 s 1 +136782.36 2 +317837.47 9280.0 C57
2021-06-14 06:34:01 S 11 42 17.412 -74 30 26.32 V C57
2021-06-14 06:34:01 s 1 +136222.32 5 +318665.88 5430.0 C57
2021-06-14 06:44:01 S 11 42 18.917 -74 30 09.86 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)