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
2011-12-16 07:44:55 C 08 16 10.27 +44 53 01.5 18.9 c 704
2011-12-16 08:03:55 C 08 16 09.78 +44 53 13.0 19.4 c 704
2011-12-16 08:22:52 C 08 16 09.34 +44 53 26.2 19.4 c 704
2011-12-16 08:41:40 C 08 16 08.85 +44 53 37.4 19.4 c 704
2011-12-16 09:00:27 C 08 16 08.28 +44 53 48.4 19.6 c 704
2011-12-28 06:34:05 C 08 03 04.24 +47 56 14.1 r 703
2011-12-28 06:43:52 C 08 03 03.56 +47 56 20.5 r 703
2011-12-28 06:53:40 C 08 03 02.84 +47 56 27.5 r 703
2011-12-28 07:03:25 C 08 03 02.12 +47 56 34.0 r 703
2012-01-03 05:45:48 C 07 51 25.95 +49 24 41.9 r 703
2012-01-03 05:55:46 C 07 51 24.91 +49 24 47.0 r 703
2012-01-03 06:05:42 C 07 51 23.94 +49 24 53.2 r 703
2012-01-03 06:15:33 C 07 51 23.07 +49 24 59.1 r 703
2012-01-11 09:58:53 C 07 29 42.10 +51 04 30.0 r G96
2012-01-11 10:06:22 C 07 29 41.13 +51 04 32.9 r G96
2012-01-11 10:13:54 C 07 29 40.12 +51 04 35.7 r G96
2012-01-11 10:21:25 C 07 29 39.19 +51 04 38.6 r G96
2012-01-12 23:00:22 C 07 24 56.15 +51 18 50.2 c A24
2012-01-12 23:01:24 C 07 24 56.10 +51 18 50.4 c A24
2012-01-13 05:50:44 C 07 24 02.48 +51 21 19.8 r 703
2012-01-13 05:58:06 C 07 24 01.40 +51 21 22.5 r 703
2012-01-13 06:05:35 C 07 24 00.46 +51 21 25.4 r 703
2012-01-13 06:13:01 C 07 23 59.42 +51 21 28.1 r 703
2012-01-14 06:42:45 C 07 20 41.95 +51 29 44.5 18.2 c 704
2012-01-14 07:01:18 C 07 20 39.37 +51 29 51.2 19.4 c 704
2012-01-14 07:19:58 C 07 20 36.68 +51 29 56.8 18.6 c 704
2012-01-14 07:38:36 C 07 20 34.21 +51 30 01.9 18.3 c 704
2012-01-15 00:48:35 C 07 18 12.93 +51 35 14.6 t 204
2012-01-15 00:53:20 C 07 18 12.25 +51 35 15.9 t 204
2012-01-15 00:58:05 C 07 18 11.58 +51 35 17.3 t 204
2012-01-15 23:04:09 C 07 15 07.64 +51 41 26.7 c A24
2012-01-15 23:05:16 C 07 15 07.50 +51 41 26.9 c A24
2012-01-15 23:51:52 C 07 15 00.74 +51 41 38.7 t 130
2012-01-15 23:53:19 C 07 15 00.51 +51 41 38.7 t 130
2012-01-15 23:54:46 C 07 15 00.34 +51 41 39.1 t 130
2012-01-15 23:56:12 C 07 15 00.13 +51 41 39.6 t 130
2012-01-17 23:22:17 C 07 08 14.56 +51 52 14.3 o J27
2012-01-17 23:41:10 C 07 08 11.72 +51 52 17.9 o J27
2012-01-18 00:17:30 C 07 08 06.27 +51 52 24.4 o J27
2012-01-18 07:15:04 C 07 07 05.40 +51 53 38.2 u H45
2012-01-18 07:17:20 C 07 07 05.07 +51 53 38.6 u H45
2012-01-18 07:27:08 C 07 07 03.57 +51 53 40.1 u H45
2012-01-18 07:29:04 C 07 07 03.26 +51 53 40.5 u H45
2012-01-18 07:30:44 C 07 07 03.03 +51 53 40.6 u H45
2012-01-18 17:20:11 C 07 05 38.83 +51 55 11.0 u C73
2012-01-18 17:23:32 C 07 05 38.26 +51 55 11.1 u C73
2012-01-19 04:47:27 C 07 03 57.78 +51 56 57.2 r 703
2012-01-19 04:53:56 C 07 03 56.88 +51 56 57.8 r 703
2012-01-19 05:00:29 C 07 03 55.83 +51 56 58.0 r 703
2012-01-19 05:07:01 C 07 03 54.86 +51 56 59.2 r 703
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)