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
2004-08-20 08:59:40 C 14 04 54.05 -30 36 31.9 r E12
2004-08-20 09:21:10 C 14 04 56.55 -30 36 11.7 r E12
2004-08-20 09:42:41 C 14 04 58.90 -30 35 50.4 r E12
2004-08-20 10:04:11 C 14 05 01.38 -30 35 29.7 r E12
2004-08-21 08:23:15 C 14 07 35.35 -30 14 16.5 r 428
2004-08-21 08:24:39 C 14 07 35.49 -30 14 15.1 r 428
2004-08-21 08:26:02 C 14 07 35.67 -30 14 13.9 r 428
2004-08-21 08:27:27 C 14 07 35.82 -30 14 12.3 r 428
2004-08-21 22:18:27 C 14 09 11.21 -30 01 02.0 r 859
2004-08-21 22:30:21 C 14 09 12.40 -30 00 51.4 r 859
2004-08-21 22:34:34 C 14 09 12.85 -30 00 46.7 r 859
2004-08-22 08:28:29 C 14 10 21.16 -29 51 20.0 r E12
2004-08-22 08:29:11 C 14 10 21.25 -29 51 20.2 r E12
2004-08-22 08:29:51 C 14 10 21.33 -29 51 19.0 r E12
2004-08-22 08:30:32 C 14 10 21.40 -29 51 18.8 r E12
2004-08-22 09:58:13 C 14 10 31.32 -29 49 54.4 r E12
2004-08-22 09:58:53 C 14 10 31.38 -29 49 53.5 r E12
2004-08-22 09:59:35 C 14 10 31.48 -29 49 52.5 r E12
2004-08-22 10:00:15 C 14 10 31.54 -29 49 52.3 r E12
2004-08-24 08:39:59 C 14 15 51.90 -29 05 28.1 r E14
2004-08-24 08:44:23 C 14 15 52.47 -29 05 23.5 r E14
2004-08-24 08:49:54 C 14 15 53.06 -29 05 18.3 r E14
2004-08-24 08:55:27 C 14 15 53.69 -29 05 13.0 r E14
2004-08-24 09:38:21 C 14 15 58.514 -29 04 32.25 r 413
2004-08-24 09:40:11 C 14 15 58.722 -29 04 30.49 r 413
2004-08-24 09:42:01 C 14 15 58.924 -29 04 28.64 r 413
2004-08-25 08:28:00 C 14 18 34.88 -28 42 47.9 r E14
2004-08-25 08:31:51 C 14 18 35.339 -28 42 44.75 r 413
2004-08-25 08:33:14 C 14 18 35.50 -28 42 42.8 r E14
2004-08-25 08:33:41 C 14 18 35.538 -28 42 42.97 r 413
2004-08-25 08:35:31 C 14 18 35.754 -28 42 41.16 r 413
2004-08-25 08:38:30 C 14 18 36.10 -28 42 37.5 r E14
2004-08-25 08:42:44 C 14 18 36.58 -28 42 34.2 r E14
2004-08-25 11:31:08 C 14 18 55.528 -28 39 51.66 r 413
2004-08-25 11:33:08 C 14 18 55.772 -28 39 49.64 r 413
2004-08-25 11:35:08 C 14 18 56.003 -28 39 47.82 r 413
2004-08-28 08:43:24 C 14 26 47.511 -27 33 49.49 r 413
2004-08-28 08:45:14 C 14 26 47.714 -27 33 47.66 r 413
2004-08-28 08:47:04 C 14 26 47.917 -27 33 45.95 r 413
2004-08-31 09:10:07 C 14 34 58.13 -26 24 14.4 r E12
2004-08-31 09:12:07 C 14 34 58.32 -26 24 12.4 r 413
2004-08-31 09:13:57 C 14 34 58.52 -26 24 10.7 r 413
2004-08-31 09:15:47 C 14 34 58.72 -26 24 08.9 r 413
2004-08-31 09:21:06 C 14 34 59.31 -26 24 03.5 r E12
2004-08-31 09:32:04 C 14 35 00.55 -26 23 52.8 r E12
2004-08-31 09:43:03 C 14 35 01.74 -26 23 41.9 r E12
2004-09-02 09:06:48 C 14 40 20.842 -25 37 51.49 r 413
2004-09-02 09:08:38 C 14 40 21.046 -25 37 49.66 r 413
2004-09-02 09:10:28 C 14 40 21.249 -25 37 47.84 r 413
2004-09-04 08:45:07 C 14 45 39.919 -24 51 26.19 r 413
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)