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
2021-12-04 20:43:55 s 1 +176065.68 5 +131588.88 3530.0 C57
2021-12-04 20:53:55 S 12 54 31.267 -17 17 25.98 V C57
2021-12-04 20:53:55 s 1 +176116.92 4 +132390.37 8860.0 C57
2021-12-04 21:03:55 S 12 54 31.836 -17 17 46.90 V C57
2021-12-04 21:03:55 s 1 +176166.08 7 +133190.31 6280.0 C57
2021-12-04 21:13:55 S 12 54 32.388 -17 18 08.93 V C57
2021-12-04 21:13:55 s 1 +176213.18 9 +133988.70 5850.0 C57
2021-12-04 21:23:55 S 12 54 32.856 -17 18 32.83 V C57
2021-12-04 21:23:55 s 1 +176258.24 0 +134785.54 7610.0 C57
2021-12-04 21:33:55 S 12 54 33.437 -17 18 56.52 V C57
2021-12-04 21:33:55 s 1 +176301.25 5 +135580.84 1610.0 C57
2021-12-04 21:43:55 S 12 54 34.015 -17 19 17.26 V C57
2021-12-04 21:43:55 s 1 +176342.24 6 +136374.59 7910.0 C57
2021-12-04 21:53:55 S 12 54 34.380 -17 19 39.43 V C57
2021-12-04 21:53:55 s 1 +176381.22 5 +137166.80 6550.0 C57
2021-12-04 22:03:55 S 12 54 35.086 -17 20 01.72 V C57
2021-12-04 22:03:55 s 1 +176418.20 4 +137957.46 7590.0 C57
2021-12-04 22:13:55 S 12 54 35.606 -17 20 23.42 V C57
2021-12-04 22:13:55 s 1 +176453.19 6 +138746.58 1060.0 C57
2021-12-04 22:23:55 S 12 54 36.017 -17 20 47.90 V C57
2021-12-04 22:23:55 s 1 +176486.21 3 +139534.16 7010.0 C57
2021-12-04 22:33:55 S 12 54 36.682 -17 21 08.28 V C57
2021-12-04 22:33:55 s 1 +176517.26 6 +140320.20 5500.0 C57
2021-12-04 22:43:55 S 12 54 37.162 -17 21 33.08 V C57
2021-12-04 22:43:55 s 1 +176546.36 9 +141104.70 6570.0 C57
2021-12-04 22:53:55 S 12 54 37.723 -17 21 55.08 V C57
2021-12-04 22:53:55 s 1 +176573.53 1 +141887.66 270.0 C57
2021-12-04 23:13:55 S 12 54 38.657 -17 22 39.65 V C57
2021-12-04 23:13:55 s 1 +176622.08 4 +143448.97 5720.0 C57
2021-12-04 23:23:55 S 12 54 39.130 -17 23 01.61 V C57
2021-12-04 23:23:55 s 1 +176643.49 8 +144227.32 7560.0 C57
2021-12-04 23:33:55 S 12 54 39.823 -17 23 24.18 V C57
2021-12-04 23:33:55 s 1 +176663.01 8 +145004.14 2210.0 C57
2021-12-04 23:43:55 S 12 54 40.406 -17 23 45.74 V C57
2021-12-04 23:43:55 s 1 +176680.65 6 +145779.42 9720.0 C57
2021-12-04 23:53:55 S 12 54 40.944 -17 24 07.52 V C57
2021-12-04 23:53:55 s 1 +176696.42 4 +146553.17 110.0 C57
2021-12-05 00:03:55 S 12 54 41.326 -17 24 32.18 V C57
2021-12-05 00:03:55 s 1 +176710.33 1 +147325.39 3450.0 C57
2021-12-05 00:13:55 S 12 54 41.813 -17 24 52.88 V C57
2021-12-05 00:13:55 s 1 +176722.39 0 +148096.09 9760.0 C57
2021-12-05 00:23:55 S 12 54 42.384 -17 25 15.71 V C57
2021-12-05 00:23:55 s 1 +176732.61 2 +148865.25 9100.0 C57
2021-12-05 00:33:55 S 12 54 43.027 -17 25 37.09 V C57
2021-12-05 00:33:55 s 1 +176741.00 6 +149632.89 1510.0 C57
2021-12-05 00:43:55 S 12 54 43.524 -17 26 01.61 V C57
2021-12-05 00:43:55 s 1 +176747.58 4 +150399.00 7020.0 C57
2021-12-05 00:53:55 S 12 54 44.146 -17 26 22.56 V C57
2021-12-05 00:53:55 s 1 +176752.35 7 +151163.59 5690.0 C57
2021-12-05 01:03:55 S 12 54 44.551 -17 26 45.28 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)