333707 (2008 YT30)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2754939380 ± 1.08e-08
Semi-major axis (a)1.2698063844 AU ± 5.85e-10
Inclination (i)16.13931753° ± 5.12e-06
Long. of Asc. Node (Ω)269.54103566° ± 1.02e-05
Arg. of Perihelion (ω)334.17568868° ± 1.05e-05
Mean Anomaly (M)150.21998283° ± 2.83e-06
Mean Motion (n)0.6888204254°/day ± 4.76e-10
Perihelion dist (q)0.91998242 AU ± 1.38e-08
Aphelion dist (Q)1.61963035 AU ± 1.38e-08
Orbital Period1.43089004 yr ± 9.89e-10
Physical Parameters
H (abs. magnitude)19.42
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.332″
Uncertainty0
Orbit TypeApollo
MOID0.072828 AU
Observations Used330
Radar Obs Used2
Oppositions3
Arc Total2001-2012
First Observation Used2001-12-24
Last Observation Used2025-12-11
Observations (344)
Date Type RA Dec Mag Band Observatory
2001-12-24 12:32:17 C 09 13 45.22 +01 18 02.4 c 608
2001-12-24 12:47:19 C 09 13 44.95 +01 17 44.0 c 608
2001-12-24 13:02:42 C 09 13 44.67 +01 17 24.1 c 608
2002-01-11 11:33:37 C 08 55 55.46 -08 46 50.9 c 644
2002-01-11 12:25:48 C 08 55 51.60 -08 48 10.1 c 644
2002-01-11 13:18:33 C 08 55 47.79 -08 49 29.4 c 644
2008-12-31 02:10:22 C 04 32 56.76 +23 02 35.0 o 691
2008-12-31 02:30:19 C 04 32 55.29 +23 02 16.8 o 691
2008-12-31 02:50:16 C 04 32 53.83 +23 01 58.9 o 691
2008-12-31 03:51:21 C 04 32 49.30 +23 01 03.3 o 291
2008-12-31 03:57:09 C 04 32 48.87 +23 00 58.1 o 291
2008-12-31 04:02:59 C 04 32 48.44 +23 00 53.1 o 291
2008-12-31 06:47:14 C 04 32 36.26 +22 58 21.9 o 291
2008-12-31 06:53:19 C 04 32 35.82 +22 58 16.4 o 291
2008-12-31 06:59:16 C 04 32 35.37 +22 58 10.8 o 291
2008-12-31 08:29:11 C 04 32 28.76 +22 56 46.4 v H01
2008-12-31 08:33:12 C 04 32 28.48 +22 56 42.7 v H01
2008-12-31 08:38:32 C 04 32 28.08 +22 56 37.7 v H01
2008-12-31 08:42:40 C 04 32 27.79 +22 56 33.9 v H01
2008-12-31 09:00:22 C 04 32 26.54 +22 56 18.2 o 291
2008-12-31 09:06:23 C 04 32 26.08 +22 56 12.8 o 291
2008-12-31 09:12:55 C 04 32 25.61 +22 56 06.3 o 291
2008-12-31 15:25:23 C 04 32 01.15 +22 50 23.1 20.1 r 114
2008-12-31 15:36:00 C 04 32 00.32 +22 50 14.8 20.1 r 114
2008-12-31 15:41:19 C 04 31 59.93 +22 50 09.5 20.8 r 114
2009-01-01 04:01:36 C 04 31 08.55 +22 38 56.5 o H55
2009-01-01 04:07:09 C 04 31 08.16 +22 38 51.6 o H55
2009-01-01 04:12:41 C 04 31 07.73 +22 38 46.5 o H55
2009-01-01 09:33:59 C 04 30 45.43 +22 33 54.2 o 291
2009-01-01 09:43:54 C 04 30 44.77 +22 33 45.4 o 291
2009-01-01 09:50:02 C 04 30 44.35 +22 33 39.7 o 291
2009-01-02 01:59:37 C 04 29 41.83 +22 19 06.1 o 691
2009-01-02 02:19:36 C 04 29 40.46 +22 18 48.5 o 691
2009-01-02 02:35:08 C 04 29 39.46 +22 18 35.2 o 691
2009-01-02 07:34:11 C 04 29 19.15 +22 14 07.3 o 291
2009-01-02 07:49:47 C 04 29 18.07 +22 13 52.1 o 291
2009-01-03 02:07:15 C 04 28 10.15 +21 57 36.3 o 291
2009-01-03 02:13:35 C 04 28 09.74 +21 57 30.6 o 291
2009-01-03 02:20:35 C 04 28 09.26 +21 57 24.5 o 291
2009-01-14 01:22:16 C 04 16 22.41 +18 27 08.7 o H55
2009-01-14 01:45:17 C 04 16 21.70 +18 26 52.2 o H55
2009-01-14 01:53:23 C 04 16 21.47 +18 26 46.7 o H55
2009-01-15 06:07:48 C 04 15 36.05 +18 07 13.8 o 291
2009-01-15 06:15:16 C 04 15 35.83 +18 07 08.5 o 291
2009-01-15 06:20:57 C 04 15 35.69 +18 07 04.7 o 291
2009-01-16 06:17:56 C 04 15 02.14 +17 50 58.0 o 291
2009-01-16 06:24:09 C 04 15 01.99 +17 50 53.8 o 291
2009-01-16 06:29:48 C 04 15 01.83 +17 50 50.1 o 291
2009-01-20 05:36:30 C 04 13 28.17 +16 51 13.9 o 291
2009-01-20 05:45:13 C 04 13 28.05 +16 51 08.7 o 291
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2012-06-23 17:39:00 36897.8218 1 Hz 2380 -1 -1
2012-06-23 17:49:00 72998424.13 1 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)