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
2001-02-28 03:54:18 C 15 50 59.97 +45 41 39.4 557
2001-02-28 04:02:55 C 15 51 10.80 +45 40 56.4 557
2001-02-28 04:14:42 C 15 51 25.56 +45 39 57.6 557
2001-02-28 04:22:42 C 15 51 35.60 +45 39 17.2 557
2001-02-28 04:31:21 C 15 51 46.41 +45 38 33.7 557
2001-02-28 04:39:20 C 15 51 56.46 +45 37 53.1 557
2001-03-02 19:16:35 C 17 18 25.58 +36 59 08.8 349
2001-03-02 19:18:33 C 17 18 28.28 +36 58 46.2 349
2001-03-02 19:19:33 C 17 18 29.68 +36 58 34.0 349
2001-03-02 19:20:34 C 17 18 31.06 +36 58 22.5 349
2001-07-19 11:05:53 C 00 47 53.68 -09 16 32.1 18.7 c 644
2001-07-19 11:21:13 C 00 47 53.31 -09 16 30.3 18.7 c 644
2001-07-19 11:36:32 C 00 47 52.92 -09 16 28.1 18.8 c 644
2001-08-16 08:18:16 C 00 11 24.02 -09 11 21.6 17.8 c 704
2001-08-16 08:36:02 C 00 11 22.46 -09 11 23.9 18.3 c 704
2001-08-16 08:54:03 C 00 11 20.90 -09 11 25.7 18.5 c 704
2001-08-16 09:11:26 C 00 11 19.39 -09 11 26.3 18.7 c 704
2001-08-16 09:29:17 C 00 11 17.83 -09 11 28.7 18.8 c 704
2001-08-18 08:09:33 C 00 07 17.76 -09 15 32.0 18.1 c 704
2001-08-18 08:27:51 C 00 07 16.15 -09 15 32.4 18.2 c 704
2001-08-18 08:46:25 C 00 07 14.49 -09 15 34.7 18.4 c 704
2001-08-18 09:05:34 C 00 07 12.77 -09 15 36.6 18.5 c 704
2001-08-18 09:23:47 C 00 07 11.03 -09 15 39.1 18.5 c 704
2001-08-24 22:29:25 C 23 52 53.94 -09 30 13.5 d 151
2001-08-24 22:44:11 C 23 52 52.46 -09 30 13.8 d 151
2001-08-24 22:47:28 C 23 52 52.18 -09 30 13.8 d 151
2001-08-25 06:02:26 C 23 52 11.51 -09 30 51.5 18.4 c 704
2001-08-25 06:25:42 C 23 52 09.31 -09 30 53.7 18.9 c 704
2001-08-25 06:48:31 C 23 52 07.06 -09 30 55.8 19.1 c 704
2001-08-25 07:10:05 C 23 52 04.99 -09 30 58.0 18.5 c 704
2001-08-25 07:32:57 C 23 52 02.79 -09 31 00.5 18.8 c 704
2001-08-25 07:37:37 C 23 52 02.37 -09 31 00.4 c 699
2001-08-25 08:05:40 C 23 51 59.63 -09 31 03.1 c 699
2001-08-25 08:33:44 C 23 51 56.95 -09 31 05.3 c 699
2001-08-25 09:01:49 C 23 51 54.18 -09 31 08.5 c 699
2001-08-27 00:57:18 C 23 48 08.16 -09 34 44.6 d 557
2001-08-27 01:18:27 C 23 48 06.09 -09 34 46.4 d 557
2001-08-27 01:38:02 C 23 48 04.21 -09 34 48.2 d 557
2001-08-29 00:03:10 C 23 43 40.34 -09 38 45.6 c 046
2001-08-29 00:04:56 C 23 43 40.18 -09 38 46.7 c 046
2001-08-29 00:06:23 C 23 43 40.00 -09 38 46.8 c 046
2001-09-07 06:23:02 C 23 22 58.60 -09 52 53.2 V 644
2001-09-07 06:54:08 C 23 22 55.73 -09 52 54.6 V 644
2001-09-11 04:46:43 C 23 14 45.56 -09 55 39.4 c 699
2001-09-11 05:24:06 C 23 14 42.37 -09 55 39.3 c 699
2001-09-11 06:01:24 C 23 14 39.15 -09 55 40.4 c 699
2001-09-11 06:38:32 C 23 14 35.91 -09 55 41.1 c 699
2001-09-12 06:24:28 C 23 12 36.97 -09 56 00.3 18.0 c 704
2001-09-12 06:45:09 C 23 12 35.20 -09 56 01.1 18.1 c 704
2001-09-12 07:07:07 C 23 12 33.32 -09 56 01.4 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)