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
2021-05-29 14:54:02 s 1 +170991.89 0 +240435.30 5420.0 C57
2021-05-29 15:04:02 S 11 26 03.794 -84 10 38.82 V C57
2021-05-29 15:04:02 s 1 +170817.87 8 +241030.69 7850.0 C57
2021-05-29 15:14:02 S 11 26 04.346 -84 10 26.00 V C57
2021-05-29 15:14:02 s 1 +170642.93 5 +241624.79 8160.0 C57
2021-05-29 15:24:02 S 11 26 04.411 -84 10 13.04 V C57
2021-05-29 15:24:02 s 1 +170467.06 4 +242217.58 6350.0 C57
2021-05-29 15:34:02 S 11 26 04.224 -84 09 59.72 V C57
2021-05-29 15:34:02 s 1 +170290.27 1 +242809.08 2450.0 C57
2021-05-29 15:44:02 S 11 26 03.840 -84 09 47.70 V C57
2021-05-29 15:44:02 s 1 +170112.55 8 +243399.28 6450.0 C57
2021-05-29 15:54:02 S 11 26 04.068 -84 09 33.98 V C57
2021-05-29 15:54:02 s 1 +169933.93 1 +243988.20 8380.0 C57
2021-05-29 16:04:02 S 11 26 03.509 -84 09 21.67 V C57
2021-05-29 16:04:02 s 1 +169754.39 5 +244575.82 8240.0 C57
2021-05-29 16:14:02 S 11 26 03.994 -84 09 09.68 V C57
2021-05-29 16:14:02 s 1 +169573.95 2 +245162.15 6030.0 C57
2021-05-29 16:24:02 S 11 26 03.958 -84 08 55.28 V C57
2021-05-29 16:24:02 s 1 +169392.60 8 +245747.20 1780.0 C57
2021-05-29 16:34:02 S 11 26 03.290 -84 08 43.40 V C57
2021-05-29 16:34:02 s 1 +169210.36 7 +246330.96 5490.0 C57
2021-05-29 16:44:02 S 11 26 02.906 -84 08 29.83 V C57
2021-05-29 16:44:02 s 1 +169027.23 3 +246913.44 7170.0 C57
2021-05-29 16:54:02 S 11 26 03.434 -84 08 16.66 V C57
2021-05-29 16:54:02 s 1 +168843.21 0 +247494.63 6830.0 C57
2021-05-29 17:04:02 S 11 26 03.638 -84 08 04.06 V C57
2021-05-29 17:04:02 s 1 +168658.30 3 +248074.55 4480.0 C57
2021-05-29 17:14:02 S 11 26 03.115 -84 07 50.12 V C57
2021-05-29 17:14:02 s 1 +168472.51 5 +248653.19 130.0 C57
2021-05-29 17:24:02 S 11 26 02.815 -84 07 38.50 V C57
2021-05-29 17:24:02 s 1 +168285.85 1 +249230.55 3790.0 C57
2021-05-29 17:34:02 S 11 26 02.839 -84 07 25.68 V C57
2021-05-29 17:34:02 s 1 +168098.31 5 +249806.63 5480.0 C57
2021-05-29 17:44:02 S 11 26 02.422 -84 07 12.86 V C57
2021-05-29 17:44:02 s 1 +167909.91 0 +250381.44 5190.0 C57
2021-05-29 17:54:02 S 11 26 02.818 -84 06 59.69 V C57
2021-05-29 17:54:02 s 1 +167720.64 2 +250954.98 2940.0 C57
2021-05-29 18:04:02 S 11 26 03.180 -84 06 47.41 V C57
2021-05-29 18:04:02 s 1 +167530.51 3 +251527.25 8750.0 C57
2021-05-29 18:24:02 S 11 26 02.628 -84 06 20.88 V C57
2021-05-29 18:24:02 s 1 +167147.69 2 +252667.98 4540.0 C57
2021-05-29 18:34:02 S 11 26 02.503 -84 06 06.84 V C57
2021-05-29 18:34:02 s 1 +166955.00 8 +253236.44 4550.0 C57
2021-05-29 18:44:02 S 11 26 03.010 -84 05 55.00 V C57
2021-05-29 18:44:02 s 1 +166761.47 9 +253803.65 2650.0 C57
2021-05-29 18:54:02 S 11 26 02.554 -84 05 42.86 V C57
2021-05-29 18:54:02 s 1 +166567.11 0 +254369.59 8840.0 C57
2021-05-29 19:04:02 S 11 26 02.285 -84 05 29.04 V C57
2021-05-29 19:04:02 s 1 +166371.90 4 +254934.27 3140.0 C57
2021-05-29 19:14:02 S 11 26 02.652 -84 05 15.65 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)