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
2012-01-20 03:43:20 C 07 00 34.81 +51 59 33.9 u H21
2012-01-20 04:12:57 C 07 00 30.25 +51 59 36.9 u H21
2012-01-20 05:11:45 C 07 00 21.24 +51 59 42.5 u H21
2012-01-20 05:46:31 C 07 00 15.91 +51 59 45.5 u H21
2012-01-20 07:19:26 C 07 00 01.67 +51 59 52.4 u H21
2012-01-20 07:47:41 C 06 59 57.36 +51 59 54.2 u H21
2012-01-21 20:50:50 C 06 54 27.74 +52 01 57.4 c A24
2012-01-21 20:51:52 C 06 54 27.57 +52 01 57.2 c A24
2012-01-22 19:37:50 C 06 51 03.52 +52 01 58.5 c A24
2012-01-22 19:38:52 C 06 51 03.33 +52 01 58.4 c A24
2012-01-22 20:44:40 C 06 50 53.19 +52 01 58.0 c A24
2012-01-22 20:45:42 C 06 50 53.04 +52 01 58.2 c A24
2012-01-23 20:52:03 C 06 47 16.38 +52 00 56.1 c A24
2012-01-23 20:53:05 C 06 47 16.24 +52 00 56.1 c A24
2012-01-23 21:23:36 C 06 47 11.52 +52 00 54.6 c A24
2012-01-23 21:24:39 C 06 47 11.35 +52 00 54.0 c A24
2012-01-24 21:55:28 C 06 43 31.35 +51 58 43.8 c A24
2012-01-24 21:56:30 C 06 43 31.18 +51 58 44.0 c A24
2012-01-25 04:44:47 C 06 42 30.20 +51 57 57.4 u H21
2012-01-25 04:46:28 C 06 42 29.93 +51 57 57.1 u H21
2012-01-25 04:48:09 C 06 42 29.68 +51 57 56.8 u H21
2012-01-25 04:51:30 C 06 42 29.15 +51 57 56.5 u H21
2012-01-25 04:53:11 C 06 42 28.89 +51 57 56.1 u H21
2012-01-25 04:54:52 C 06 42 28.64 +51 57 55.9 u H21
2012-01-25 04:56:32 C 06 42 28.37 +51 57 55.7 u H21
2012-01-25 04:58:13 C 06 42 28.11 +51 57 55.6 u H21
2012-01-25 20:56:12 C 06 40 06.12 +51 55 41.4 c A24
2012-01-25 20:57:14 C 06 40 05.97 +51 55 41.4 c A24
2012-01-25 21:46:16 C 06 39 57.66 +51 55 28.8 18.3 r 168
2012-01-25 22:04:26 C 06 39 55.66 +51 55 31.2 c A24
2012-01-25 22:05:28 C 06 39 55.51 +51 55 30.8 c A24
2012-01-25 22:41:43 C 06 39 49.38 +51 55 17.6 17.9 r 168
2012-01-26 20:42:31 C 06 36 35.28 +51 51 32.0 c A24
2012-01-26 20:43:34 C 06 36 35.16 +51 51 32.0 c A24
2012-01-26 21:42:48 C 06 36 26.07 +51 51 20.3 c A24
2012-01-26 21:43:50 C 06 36 25.97 +51 51 20.2 c A24
2012-01-29 01:37:47 C 06 28 53.94 +51 38 37.9 u H21
2012-01-29 01:56:47 C 06 28 51.16 +51 38 33.1 u H21
2012-01-29 02:54:39 C 06 28 42.52 +51 38 17.0 u H21
2012-01-29 03:16:47 C 06 28 39.24 +51 38 10.8 u H21
2012-01-29 03:37:41 C 06 28 36.12 +51 38 04.8 u H21
2012-01-29 03:59:48 C 06 28 32.85 +51 37 58.1 u H21
2012-01-29 05:46:14 C 06 28 17.50 +51 37 28.2 r 703
2012-01-29 05:53:30 C 06 28 16.46 +51 37 26.0 r 703
2012-01-29 06:00:49 C 06 28 15.34 +51 37 23.4 r 703
2012-01-29 06:08:07 C 06 28 14.26 +51 37 21.5 r 703
2012-01-30 21:22:08 C 06 22 43.08 +51 24 19.4 u J51
2012-01-30 21:36:48 C 06 22 40.97 +51 24 14.2 u J51
2012-01-30 21:51:28 C 06 22 38.80 +51 24 09.1 u J51
2012-01-31 20:01:44 C 06 19 36.29 +51 15 33.8 u J51
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)