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
2001-09-12 07:28:31 C 23 12 31.50 -09 56 00.7 18.3 c 704
2001-09-12 07:50:19 C 23 12 29.67 -09 56 00.8 18.6 c 704
2001-09-21 04:29:20 C 22 56 39.74 -09 52 07.1 18.4 c 704
2001-09-21 04:49:48 C 22 56 38.35 -09 52 06.3 18.6 c 704
2001-09-21 05:10:17 C 22 56 36.86 -09 52 05.2 18.9 c 704
2001-09-21 05:30:59 C 22 56 35.56 -09 52 04.3 18.7 c 704
2001-09-21 05:51:30 C 22 56 34.18 -09 52 03.1 18.3 c 704
2001-09-24 05:10:27 C 22 52 07.73 -09 47 59.6 19.0 c 644
2001-09-24 05:41:47 C 22 52 05.80 -09 47 57.4 18.7 c 644
2001-09-24 06:11:40 C 22 52 03.99 -09 47 55.7 19.2 c 644
2001-10-11 03:56:47 C 22 35 34.07 -09 01 37.2 21.0 c 644
2001-10-11 04:27:27 C 22 35 33.32 -09 01 32.0 20.5 c 644
2001-10-11 04:57:48 C 22 35 32.56 -09 01 27.8 21.0 c 644
2001-10-17 02:11:52 C 22 33 04.19 -08 37 33.7 20.6 c 644
2001-10-17 02:42:08 C 22 33 03.75 -08 37 27.8 20.1 c 644
2001-10-17 03:14:04 C 22 33 03.32 -08 37 22.3 20.0 c 644
2003-01-04 06:51:06 C 04 23 08.94 +44 18 23.4 c 448
2003-01-04 07:01:12 C 04 23 08.25 +44 18 18.8 c 448
2003-01-04 07:09:24 C 04 23 07.45 +44 18 16.2 c 448
2003-01-05 05:33:50 C 04 21 22.61 +44 09 52.8 c 448
2003-01-05 08:01:23 C 04 21 10.90 +44 08 56.1 c 448
2003-01-05 08:09:05 C 04 21 10.30 +44 08 51.0 c 448
2004-10-08 12:06:50 C 04 25 37.34 +35 41 10.1 o 696
2004-10-08 12:17:51 C 04 25 37.19 +35 41 13.3 o 696
2004-10-09 10:29:21 C 04 25 10.38 +35 46 57.9 o 696
2004-10-09 11:26:43 C 04 25 09.15 +35 47 11.7 o 696
2004-11-15 20:33:21 C 03 38 00.76 +37 44 21.1 o 198
2004-11-15 20:37:24 C 03 38 00.45 +37 44 20.8 o 198
2004-11-15 20:39:25 C 03 38 00.29 +37 44 20.6 o 198
2004-11-15 20:41:27 C 03 38 00.14 +37 44 20.4 o 198
2004-12-18 21:28:03 C 02 44 56.58 +34 27 03.9 r 170
2004-12-18 21:30:41 C 02 44 56.46 +34 27 02.4 r 170
2004-12-18 21:33:17 C 02 44 56.38 +34 27 00.9 r 170
2008-10-09 08:27:41 C 01 37 22.15 +20 20 04.8 r G96
2008-10-09 08:36:01 C 01 37 21.61 +20 20 03.4 r G96
2008-10-09 08:44:19 C 01 37 21.07 +20 20 02.1 r G96
2008-10-09 08:52:43 C 01 37 20.49 +20 20 00.7 r G96
2008-10-26 04:15:27 C 01 11 48.91 +18 49 13.0 r G96
2008-10-26 04:23:13 C 01 11 48.44 +18 49 10.5 r G96
2008-10-26 04:31:03 C 01 11 47.97 +18 49 08.7 r G96
2008-10-26 04:38:51 C 01 11 47.50 +18 49 06.7 r G96
2008-11-08 01:42:51 C 00 55 30.07 +17 24 16.6 r G96
2008-11-08 01:50:38 C 00 55 29.71 +17 24 14.7 r G96
2008-11-08 01:58:27 C 00 55 29.38 +17 24 13.0 r G96
2008-11-08 02:06:12 C 00 55 29.02 +17 24 11.0 r G96
2010-07-12 17:16:32 S 01 19 18.81 +04 48 36.5 L C51
2010-07-12 20:27:03 S 01 19 23.95 +04 49 41.1 L C51
2010-07-12 23:37:34 S 01 19 28.92 +04 50 47.6 L C51
2010-07-13 02:48:05 S 01 19 33.92 +04 51 51.5 L C51
2010-07-13 04:23:15 S 01 19 36.38 +04 52 25.0 L C51
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)