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
1950-02-22 05:31:24 A 09 24.4 +63 24 14.0 662
1950-02-23 06:00:20 09 15 28.17 +64 17 37.3 662
1950-02-23 06:07:19 09 15 25.20 +64 17 52.9 662
1950-02-24 05:31:29 A 09 05 35.37 +65 10 01.1 662
1950-02-25 05:40:30 08 53 42.91 +66 04 53.0 662
1950-02-26 05:44:32 08 39 47.03 +66 59 53.5 662
1950-02-26 05:51:31 08 39 42.54 +67 00 09.0 662
1950-03-01 04:49:50 A 07 41 19.81 +69 29 24.2 662
1950-03-01 07:47:22 07 38 00.84 +69 34 16.4 662
1950-03-02 05:39:47 07 12 37.95 +70 06 38.1 662
1950-03-02 05:55:45 07 12 17.00 +70 06 56.7 662
1950-03-03 06:16:44 A 06 39 12.59 +70 26 19.5 662
1950-03-05 04:14:12 05 25 28.16 +69 46 12.4 662
1950-03-05 04:30:10 05 25 00.08 +69 45 32.4 662
1950-03-07 03:55:57 A 04 04 28.41 +66 19 43.7 662
1950-03-09 04:01:30 A 02 55 12.22 +59 18 09.9 662
1950-03-12 03:26:48 A 01 45 24.23 +42 55 41.4 662
1950-03-12 03:41:47 A 01 45 12.97 +42 51 38.8 662
1981-09-30 11:37:12 21 58 25.14 -16 37 19.9 260
1981-09-30 12:57:11 21 58 23.59 -16 36 48.3 260
2000-12-31 09:33:16 C 10 37 48.42 +36 09 03.6 c 699
2000-12-31 10:07:28 C 10 37 50.79 +36 09 14.2 c 699
2000-12-31 10:41:35 C 10 37 53.16 +36 09 24.9 c 699
2000-12-31 11:15:37 C 10 37 55.48 +36 09 34.4 c 699
2001-01-01 03:09:54 C 10 39 05.61 +36 14 17.6 118
2001-01-01 03:15:21 C 10 39 06.00 +36 14 19.1 118
2001-01-01 03:18:31 C 10 39 06.17 +36 14 20.0 118
2001-01-01 03:31:09 C 10 39 07.17 +36 14 23.7 046
2001-01-01 03:33:28 C 10 39 07.33 +36 14 24.2 046
2001-01-01 03:35:08 C 10 39 07.46 +36 14 25.1 046
2001-01-01 03:36:39 C 10 39 07.54 +36 14 25.5 046
2001-01-01 03:38:01 C 10 39 07.62 +36 14 26.2 046
2001-01-01 05:40:47 C 10 39 16.29 +36 15 01.0 557
2001-01-01 05:44:04 C 10 39 16.56 +36 15 02.3 557
2001-01-01 05:50:38 C 10 39 16.87 +36 15 02.8 557
2001-01-02 06:11:13 C 10 41 05.53 +36 22 36.0 912
2001-01-02 06:34:55 C 10 41 07.25 +36 22 44.2 912
2001-01-02 06:58:20 C 10 41 08.79 +36 22 51.8 912
2001-01-02 07:21:44 C 10 41 10.58 +36 22 57.9 912
2001-01-02 11:07:10 C 10 41 27.01 +36 24 11.6 670
2001-01-02 11:55:13 C 10 41 30.47 +36 24 26.5 670
2001-01-02 12:47:47 C 10 41 34.20 +36 24 45.6 670
2001-01-03 08:55:01 C 10 43 02.81 +36 31 08.9 912
2001-01-03 09:18:38 C 10 43 04.63 +36 31 14.4 912
2001-01-03 09:42:22 C 10 43 06.43 +36 31 25.4 912
2001-01-04 11:53:52 C 10 45 02.23 +36 39 59.9 670
2001-01-04 13:09:12 C 10 45 07.45 +36 40 23.6 670
2001-01-04 13:49:39 C 10 45 10.19 +36 40 37.8 670
2001-01-06 09:06:43 C 10 48 22.95 +36 55 28.9 17.9 c 704
2001-01-06 09:27:48 C 10 48 24.43 +36 55 36.6 18.2 c 704
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)