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 11:04:01 s 1 +128485.12 7 +329426.08 8420.0 C57
2021-06-14 11:14:01 S 11 42 47.050 -74 22 33.60 V C57
2021-06-14 11:14:01 s 1 +128192.51 4 +329809.61 3770.0 C57
2021-06-14 11:24:01 S 11 42 48.518 -74 22 16.93 V C57
2021-06-14 11:24:01 s 1 +127899.48 8 +330192.08 8230.0 C57
2021-06-14 11:34:01 S 11 42 49.567 -74 22 01.20 V C57
2021-06-14 11:34:01 s 1 +127606.04 9 +330573.48 1790.0 C57
2021-06-14 11:44:01 S 11 42 50.813 -74 21 43.81 V C57
2021-06-14 11:44:01 s 1 +127312.20 0 +330953.83 4450.0 C57
2021-06-14 11:54:01 S 11 42 51.480 -74 21 26.24 V C57
2021-06-14 11:54:01 s 1 +127017.94 3 +331333.12 6230.0 C57
2021-06-14 12:04:02 S 11 42 52.829 -74 21 09.25 V C57
2021-06-14 12:04:02 s 1 +126723.27 8 +331711.35 7120.0 C57
2021-06-14 12:14:01 S 11 42 53.834 -74 20 52.55 V C57
2021-06-14 12:14:01 s 1 +126428.20 9 +332088.52 7130.0 C57
2021-06-14 12:24:01 S 11 42 54.929 -74 20 35.74 V C57
2021-06-14 12:24:01 s 1 +126132.73 6 +332464.64 6260.0 C57
2021-06-14 12:34:01 S 11 42 56.026 -74 20 19.75 V C57
2021-06-14 12:34:01 s 1 +125836.86 1 +332839.70 4530.0 C57
2021-06-14 12:44:01 S 11 42 56.966 -74 20 02.90 V C57
2021-06-14 12:44:01 s 1 +125540.58 6 +333213.71 1920.0 C57
2021-06-14 12:54:01 S 11 42 58.226 -74 19 44.62 V C57
2021-06-14 12:54:01 s 1 +125244.31 9 +333586.52 8960.0 C57
2021-06-14 13:04:01 S 11 42 59.011 -74 19 27.98 V C57
2021-06-14 13:04:01 s 1 +124965.78 4 +333951.68 7600.0 C57
2021-06-14 13:14:01 S 11 43 00.132 -74 19 11.42 V C57
2021-06-14 13:14:01 s 1 +124667.29 4 +334322.94 1170.0 C57
2021-06-14 13:24:01 S 11 43 01.258 -74 18 54.18 V C57
2021-06-14 13:24:01 s 1 +124369.45 0 +334692.76 5180.0 C57
2021-06-14 13:34:02 S 11 43 02.208 -74 18 37.87 V C57
2021-06-14 13:34:02 s 1 +124071.21 9 +335061.53 8350.0 C57
2021-06-14 13:44:01 S 11 43 03.209 -74 18 21.82 V C57
2021-06-14 13:44:01 s 1 +123772.59 8 +335429.26 680.0 C57
2021-06-14 13:54:01 S 11 43 04.241 -74 18 04.10 V C57
2021-06-14 13:54:01 s 1 +123473.59 0 +335795.93 2180.0 C57
2021-06-14 14:04:01 S 11 43 05.671 -74 17 47.54 V C57
2021-06-14 14:04:01 s 1 +123174.19 6 +336161.56 2840.0 C57
2021-06-14 14:14:01 S 11 43 06.540 -74 17 30.41 V C57
2021-06-14 14:14:01 s 1 +122874.41 7 +336526.15 2670.0 C57
2021-06-14 14:24:01 S 11 43 07.670 -74 17 13.56 V C57
2021-06-14 14:24:01 s 1 +122574.25 6 +336889.69 1680.0 C57
2021-06-14 14:34:01 S 11 43 08.654 -74 16 57.43 V C57
2021-06-14 14:34:01 s 1 +122273.71 4 +337252.18 9870.0 C57
2021-06-14 14:44:01 S 11 43 09.624 -74 16 39.43 V C57
2021-06-14 14:44:01 s 1 +121972.79 3 +337613.63 7250.0 C57
2021-06-14 14:54:01 S 11 43 10.519 -74 16 23.30 V C57
2021-06-14 14:54:01 s 1 +121671.49 5 +337974.04 3820.0 C57
2021-06-14 15:04:02 S 11 43 12.206 -74 16 04.80 V C57
2021-06-14 15:04:02 s 1 +121369.82 0 +338333.41 9580.0 C57
2021-06-14 15:14:01 S 11 43 12.881 -74 15 49.14 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)