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
2012-01-31 20:20:15 C 06 19 33.72 +51 15 27.1 u J51
2012-01-31 20:40:37 C 06 19 30.86 +51 15 19.7 u J51
2012-02-09 08:22:37 C 05 54 49.846 +49 22 10.57 L F51
2012-02-09 08:33:50 C 05 54 48.605 +49 22 02.23 L F51
2012-02-14 19:40:34 C 05 42 49.12 +47 42 50.1 c A24
2012-02-14 19:41:36 C 05 42 49.01 +47 42 49.1 c A24
2012-02-14 20:52:47 C 05 42 43.09 +47 41 50.4 c A24
2012-02-14 20:53:50 C 05 42 42.96 +47 41 49.8 c A24
2012-02-15 19:14:13 C 05 41 00.65 +47 23 24.3 c A24
2012-02-15 19:15:16 C 05 41 00.59 +47 23 24.2 c A24
2012-02-16 12:34:03 C 05 39 44.72 +47 08 48.1 o C94
2012-02-16 13:16:06 C 05 39 41.69 +47 08 13.2 o C94
2012-02-16 13:19:38 C 05 39 41.48 +47 08 10.6 o C94
2012-02-16 13:23:17 C 05 39 41.21 +47 08 07.9 o C94
2012-02-16 19:22:16 C 05 39 16.04 +47 03 05.3 c A24
2012-02-16 19:23:19 C 05 39 15.94 +47 03 04.2 c A24
2012-02-16 20:33:25 C 05 39 10.76 +47 02 04.3 c A24
2012-02-17 02:37:21 C 05 38 45.66 +46 56 55.5 u H21
2012-02-17 02:40:25 C 05 38 45.44 +46 56 52.9 u H21
2012-02-17 02:45:00 C 05 38 45.10 +46 56 48.9 u H21
2012-02-17 02:48:18 C 05 38 44.86 +46 56 46.1 u H21
2012-02-17 02:50:04 C 05 38 44.70 +46 56 44.5 u H21
2012-02-17 02:52:06 C 05 38 44.55 +46 56 42.6 u H21
2012-02-17 19:25:28 C 05 37 38.40 +46 42 25.7 c A24
2012-02-17 19:26:30 C 05 37 38.36 +46 42 24.8 c A24
2012-02-17 20:35:32 C 05 37 33.48 +46 41 24.1 c A24
2012-02-17 20:36:35 C 05 37 33.41 +46 41 23.6 c A24
2012-02-19 01:59:24 C 05 35 43.79 +46 15 40.6 v H21
2012-02-19 02:04:31 C 05 35 43.46 +46 15 36.0 v H21
2012-02-19 02:10:32 C 05 35 43.06 +46 15 30.6 v H21
2012-02-19 02:15:36 C 05 35 42.74 +46 15 26.1 v H21
2012-02-19 02:20:43 C 05 35 42.39 +46 15 21.6 v H21
2012-02-21 18:55:02 C 05 32 15.08 +45 17 02.0 c A24
2012-02-21 18:56:04 C 05 32 15.01 +45 17 01.1 c A24
2012-02-21 20:05:18 C 05 32 11.39 +45 15 57.3 c A24
2012-02-21 20:06:20 C 05 32 11.33 +45 15 56.5 c A24
2012-02-22 05:19:48 C 05 31 44.74 +45 07 24.9 u H45
2012-02-22 05:27:57 C 05 31 44.35 +45 07 16.5 u H45
2012-02-22 05:28:57 C 05 31 44.33 +45 07 16.4 u H45
2012-02-22 06:01:47 C 05 31 42.71 +45 06 44.4 u H45
2012-02-22 06:04:37 C 05 31 42.57 +45 06 41.7 u H45
2012-02-22 19:52:37 C 05 31 06.65 +44 53 56.5 c A24
2012-02-22 19:53:39 C 05 31 06.59 +44 53 55.6 c A24
2012-02-24 19:02:40 C 05 29 15.86 +44 09 37.4 c A24
2012-02-24 19:03:43 C 05 29 15.82 +44 09 36.3 c A24
2012-02-24 20:12:56 C 05 29 13.09 +44 08 30.5 c A24
2012-02-24 20:13:58 C 05 29 12.99 +44 08 29.1 c A24
2012-02-25 18:54:19 C 05 28 28.29 +43 46 53.4 c A24
2012-02-25 18:55:22 C 05 28 28.25 +43 46 52.6 c A24
2012-02-25 20:02:43 C 05 28 25.82 +43 45 47.2 c A24
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)