IAA RAS IAA Minor Planet Database

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
2020-04-27 10:29:36 S 21 39 11.196 -53 45 56.92 – L C51
2020-04-27 10:29:47 S 21 39 11.263 -53 45 56.16 – L C51
2020-04-27 13:38:07 S 21 39 33.88 -53 45 02.2 – L C51
2020-04-27 15:12:10 S 21 39 45.25 -53 44 35.5 – L C51
2020-04-27 16:46:25 S 21 39 56.51 -53 44 07.7 – L C51
2020-04-27 18:20:30 S 21 40 07.82 -53 43 40.6 – L C51
2020-04-27 18:20:40 S 21 40 07.81 -53 43 41.0 – L C51
2020-04-27 19:54:45 S 21 40 19.07 -53 43 13.6 – L C51
2020-04-27 21:29:00 S 21 40 30.41 -53 42 46.2 – L C51
2020-04-27 23:03:03 S 21 40 41.63 -53 42 18.7 – L C51
2020-04-28 00:37:19 S 21 40 52.95 -53 41 51.6 – L C51
2020-04-28 02:11:23 S 21 41 04.28 -53 41 23.3 – L C51
2020-04-28 03:45:38 S 21 41 15.45 -53 40 56.9 – L C51
2020-04-28 05:19:42 S 21 41 26.755 -53 40 28.74 – L C51
2020-04-28 06:53:57 S 21 41 37.97 -53 40 02.1 – L C51
2020-04-28 08:28:01 S 21 41 49.26 -53 39 34.4 – L C51
2020-04-28 10:02:16 S 21 42 00.456 -53 39 07.34 – L C51
2020-04-28 11:36:20 S 21 42 11.74 -53 38 38.1 – L C51
2020-04-28 11:36:31 S 21 42 11.79 -53 38 38.7 – L C51
2020-04-28 16:18:54 S 21 42 45.50 -53 37 15.8 – L C51
2020-04-28 19:27:13 S 21 43 08.01 -53 36 19.9 – L C51
2020-04-28 22:35:43 S 21 43 30.504 -53 35 23.28 – L C51
2020-04-29 01:44:02 S 21 43 52.98 -53 34 27.5 – L C51
2020-04-29 04:52:21 S 21 44 15.38 -53 33 31.2 – L C51
2020-04-29 08:00:40 S 21 44 37.79 -53 32 34.9 – L C51
2020-05-23 09:31:01 C 22 51 35.70 -49 31 07.9 – V W88
2020-05-23 09:45:55 C 22 51 37.36 -49 30 59.5 – V W88
2020-05-23 10:00:09 C 22 51 38.94 -49 30 51.2 – V W88
2020-05-23 10:15:10 C 22 51 40.62 -49 30 42.6 – V W88
2020-05-23 10:29:58 C 22 51 42.28 -49 30 34.0 – V W88
2020-05-24 09:30:53 C 22 54 23.02 -49 16 47.6 – V W88
2020-05-24 09:44:51 C 22 54 24.58 -49 16 39.3 – V W88
2020-05-24 10:00:14 C 22 54 26.31 -49 16 30.3 – V W88
2020-05-24 10:15:10 C 22 54 27.99 -49 16 21.3 – V W88
2020-05-24 10:30:12 C 22 54 29.67 -49 16 12.4 – V W88
2020-06-03 01:03:40 C 23 22 11.83 -46 24 00.7 – V L09
2020-06-03 01:09:47 C 23 22 12.59 -46 23 55.2 – V L09
2020-06-03 01:15:55 C 23 22 13.34 -46 23 49.9 – V L09
2020-06-03 01:22:03 C 23 22 14.09 -46 23 44.4 – V L09
2020-06-03 01:28:10 C 23 22 14.84 -46 23 39.0 – V L09
2020-06-03 01:34:18 C 23 22 15.60 -46 23 33.6 – V L09
2020-06-03 01:40:25 C 23 22 16.34 -46 23 28.2 – V L09
2020-06-03 01:51:26 C 23 22 17.69 -46 23 18.4 – V L09
2020-06-17 14:11:24 C 00 12 43.14 -37 57 52.0 – V T05
2020-06-17 14:18:15 C 00 12 44.29 -37 57 36.8 – V T05
2020-06-17 14:29:31 C 00 12 46.17 -37 57 11.2 – V T05
2020-06-17 14:50:47 C 00 12 49.73 -37 56 23.6 – V T05
2020-06-19 14:09:12 C 00 21 22.80 -35 59 05.4 – V T08
2020-06-19 14:15:11 C 00 21 23.89 -35 58 49.7 – V T08
2020-06-19 14:37:11 C 00 21 27.83 -35 57 51.3 – V T08
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)