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
2009-01-20 05:56:09 C 04 13 27.89 +16 51 02.1 o 291
2009-01-25 04:49:54 C 04 12 54.84 +15 46 07.9 o 291
2009-01-25 04:55:25 C 04 12 54.83 +15 46 05.2 o 291
2009-01-25 05:00:58 C 04 12 54.82 +15 46 02.1 o 291
2011-12-21 08:06:25 C 08 56 17.32 +05 32 14.4 o 807
2011-12-21 08:15:10 C 08 56 17.09 +05 32 04.6 o 807
2011-12-21 08:25:19 C 08 56 16.84 +05 31 53.4 o 807
2011-12-21 08:39:55 C 08 56 16.49 +05 31 37.0 o 807
2012-01-02 07:59:13 C 08 45 12.59 -00 13 08.9 u 448
2012-01-02 08:29:50 C 08 45 10.65 -00 13 48.1 u 448
2012-01-02 09:00:45 C 08 45 08.73 -00 14 28.0 u 448
2012-01-08 05:52:16 C 08 35 45.59 -03 18 36.1 u 448
2012-01-08 06:14:53 C 08 35 43.83 -03 19 06.6 u 448
2012-01-08 06:37:35 C 08 35 41.99 -03 19 36.6 u 448
2012-01-14 23:44:44 C 08 21 43.67 -06 55 19.7 t 204
2012-01-14 23:58:28 C 08 21 42.30 -06 55 38.0 t 204
2012-01-15 00:12:29 C 08 21 40.86 -06 55 56.8 t 204
2012-02-13 03:41:49 C 07 02 16.15 -18 45 44.1 u I19
2012-02-13 03:47:00 C 07 02 15.61 -18 45 47.2 u I19
2012-02-13 03:52:30 C 07 02 15.04 -18 45 50.2 u I19
2012-03-04 02:49:38 C 06 28 02.36 -21 01 43.6 u 448
2012-03-04 03:17:57 C 06 28 01.04 -21 01 47.9 u 448
2012-03-04 03:46:04 C 06 27 59.75 -21 01 50.9 u 448
2012-04-04 23:28:45 C 06 26 57.59 -21 19 51.6 o 807
2012-04-04 23:37:09 C 06 26 57.78 -21 19 51.4 o 807
2012-07-07 08:07:50 C 01 52 34.22 +78 01 45.3 18.3 r 718
2012-07-07 08:17:33 C 01 52 15.77 +78 01 59.5 18.4 r 718
2012-07-07 08:28:05 C 01 51 56.28 +78 02 14.1 18.4 r 718
2012-07-14 00:18:32 C 22 26 32.00 +74 50 54.9 o 461
2012-07-14 00:22:52 C 22 26 28.92 +74 50 45.9 o 461
2012-07-14 00:27:11 C 22 26 25.81 +74 50 37.2 o 461
2012-07-17 01:38:38 C 21 48 20.89 +72 18 48.7 c A24
2012-07-17 01:40:42 C 21 48 19.97 +72 18 44.5 c A24
2012-07-18 01:44:02 C 21 39 24.15 +71 31 20.5 c A24
2012-07-18 01:45:04 C 21 39 23.79 +71 31 19.0 c A24
2012-07-18 01:46:06 C 21 39 23.42 +71 31 16.7 c A24
2012-07-18 01:47:09 C 21 39 23.02 +71 31 14.8 c A24
2012-07-18 02:47:01 C 21 39 00.28 +71 29 17.6 c A24
2012-07-18 02:48:04 C 21 38 59.70 +71 29 15.0 c A24
2012-07-18 02:49:06 C 21 38 59.35 +71 29 13.6 c A24
2012-07-18 02:50:09 C 21 38 59.14 +71 29 11.0 c A24
2012-07-19 01:26:31 C 21 31 47.92 +70 46 14.0 c A24
2012-07-19 01:27:33 C 21 31 47.54 +70 46 12.3 c A24
2012-07-19 01:28:37 C 21 31 47.24 +70 46 10.2 c A24
2012-07-19 01:29:39 C 21 31 46.87 +70 46 08.4 c A24
2012-07-19 01:49:13 C 21 31 40.32 +70 45 31.1 c A24
2012-07-19 02:11:55 C 21 31 32.75 +70 44 47.9 c A24
2012-07-19 02:30:27 C 21 31 26.69 +70 44 12.0 c A24
2012-07-19 02:31:29 C 21 31 26.16 +70 44 10.4 c A24
2012-07-19 02:32:31 C 21 31 25.92 +70 44 08.6 c A24
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)