29075 (1950 DA)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5075050239 ± 2.00e+00
Semi-major axis (a)1.6986013303 AU ± 3.00e+00
Inclination (i)12.15496163° ± 4.00e+00
Long. of Asc. Node (Ω)356.54415562° ± 5.00e+00
Arg. of Perihelion (ω)224.83291091° ± 6.00e+00
Mean Anomaly (M)41.32332330° ± 1.10e-04
Mean Motion (n)0.4452204316°/day ± 1.18e+00
Perihelion dist (q)0.83655262 AU ± 3.70e+00
Aphelion dist (Q)2.56065004 AU ± 5.66e+00
Orbital Period2.21379392 yr ± 5.86e+00
NGA Modelr2
A2-4.49655409e-07 AU/d²
Physical Parameters
H (abs. magnitude)17.28
G (slope)0.15
Alternative Designations

2000 YK66

Orbit Solution
SourceIAA
Solution Date2026-04-26
RMS Residual0.716″
Uncertainty0
Orbit TypeApollo
MOID0.039246 AU
Observations Used996
Gaia Obs Used54
Oppositions35
Arc Total1950-2014
First Observation Used1950-02-23
Last Observation Used2025-04-28
Observations (1142)
Date Type RA Dec Mag Band Observatory
2013-11-28 07:40:18 C 04 44 55.44 +43 02 28.8 q H45
2013-11-28 07:44:10 C 04 44 55.07 +43 02 29.0 q H45
2013-11-28 07:45:56 C 04 44 54.95 +43 02 29.3 q H45
2013-11-28 07:47:49 C 04 44 54.77 +43 02 29.8 q H45
2013-11-28 07:49:38 C 04 44 54.60 +43 02 30.2 q H45
2013-11-28 07:51:24 C 04 44 54.43 +43 02 30.3 q H45
2013-11-28 07:54:57 C 04 44 54.14 +43 02 30.5 q H45
2013-11-28 07:56:39 C 04 44 53.93 +43 02 30.6 q H45
2013-12-23 04:30:51 C 03 53 02.89 +41 38 39.9 q 703
2013-12-23 04:38:06 C 03 53 02.45 +41 38 35.8 q 703
2013-12-23 04:45:21 C 03 53 01.73 +41 38 33.8 q 703
2013-12-23 04:52:39 C 03 53 01.42 +41 38 30.8 q 703
2013-12-25 10:39:41 C 03 49 05.455 +41 20 24.80 L F51
2013-12-25 10:53:36 C 03 49 04.436 +41 20 19.82 L F51
2013-12-27 15:49:48 C 03 45 26.97 +41 01 25.9 q D29
2013-12-27 16:24:10 C 03 45 24.59 +41 01 13.5 q D29
2014-01-06 05:55:24 C 03 32 46.332 +39 31 54.69 L F51
2014-01-06 06:08:37 C 03 32 45.715 +39 31 49.43 L F51
2014-03-10 02:48:04 C 04 03 18.79 +33 16 57.2 o 291
2014-03-10 02:53:19 C 04 03 19.20 +33 16 57.2 o 291
2014-03-10 02:58:34 C 04 03 19.51 +33 16 55.8 o 291
2014-03-20 05:49:43 C 04 21 18.072 +32 56 50.90 L F51
2014-03-20 05:56:23 C 04 21 18.596 +32 56 50.19 L F51
2014-03-20 06:03:03 C 04 21 19.118 +32 56 49.64 L F51
2015-11-01 10:49:15 C 03 28 46.41 +35 15 21.7 q G96
2015-11-01 10:55:10 C 03 28 46.02 +35 15 21.4 q G96
2015-11-01 11:01:05 C 03 28 45.60 +35 15 21.1 q G96
2015-11-01 11:07:01 C 03 28 45.22 +35 15 21.3 q G96
2015-11-18 11:56:38 C 02 59 44.25 +34 36 37.3 o 291
2015-11-18 12:01:52 C 02 59 43.85 +34 36 35.9 o 291
2015-11-18 12:07:06 C 02 59 43.48 +34 36 35.2 o 291
2015-12-16 05:19:47 C 02 21 12.018 +31 22 33.17 L F51
2015-12-16 05:34:58 C 02 21 11.414 +31 22 28.42 L F51
2015-12-16 05:50:19 C 02 21 10.833 +31 22 23.38 L F51
2015-12-16 06:05:45 C 02 21 10.229 +31 22 18.55 L F51
2016-03-10 03:20:32 C 03 06 18.25 +28 34 52.5 q 290
2016-03-10 03:26:01 C 03 06 18.53 +28 34 53.0 q 290
2016-03-10 03:31:27 C 03 06 18.83 +28 34 53.6 q 290
2016-03-10 03:36:53 C 03 06 19.20 +28 34 54.2 q 290
2016-03-10 03:42:20 C 03 06 19.53 +28 34 54.6 q 290
2017-08-04 13:44:53 C 02 50 13.988 +22 11 37.92 L F51
2017-08-04 14:02:36 C 02 50 14.466 +22 11 43.29 L F51
2017-08-04 14:20:21 C 02 50 14.930 +22 11 48.93 L F51
2017-08-04 14:38:17 C 02 50 15.417 +22 11 54.20 L F51
2017-08-24 09:34:16 C 02 59 02.72 +24 26 12.7 u H21
2017-08-24 09:48:04 C 02 59 02.79 +24 26 16.4 u H21
2017-08-25 09:13:52 C 02 59 13.33 +24 32 16.8 u H21
2017-08-25 09:29:41 C 02 59 13.38 +24 32 21.7 u H21
2017-08-25 09:45:51 C 02 59 13.41 +24 32 24.8 u H21
2017-09-02 09:36:29 C 02 59 35.09 +25 18 53.9 u H21
Radar Observations (12)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2001-03-03 10:50:00 59507 2 Hz 2380 -1 -1
2001-03-03 11:03:00 53649363 6 us 2380 -1 -1
2001-03-03 11:31:00 53608273.68 0.5 us 2380 -1 -1
2001-03-03 11:31:00 57537.04 0.6 Hz 2380 -1 -1
2001-03-04 10:40:00 52203368.1 3 us 8560 -14 -14
2001-03-04 10:43:00 24779.6 2 Hz 2380 -1 -1
2001-03-04 11:13:00 52166152.1 0.5 us 2380 -1 -1
2001-03-04 11:13:00 23247.841 0.6 Hz 2380 -1 -1
2001-03-07 13:00:00 56048558 4 us 8560 -14 -14
2001-03-07 14:20:00 56220117.3 4 us 8560 -14 -14
2012-04-30 19:30:00 281238054.7 4 us 2380 -1 -1
2012-05-01 19:30:00 277303443.9 4 us 2380 -1 -1
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)