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
2010-07-13 05:58:25 S 01 19 38.89 +04 52 55.9 L C51
2010-07-13 05:58:36 S 01 19 38.91 +04 52 58.4 L C51
2010-07-13 07:33:46 S 01 19 41.29 +04 53 30.1 L C51
2010-07-13 09:08:56 S 01 19 43.80 +04 54 01.7 L C51
2010-07-13 10:44:17 S 01 19 46.13 +04 54 34.2 L C51
2010-07-13 12:19:27 S 01 19 48.69 +04 55 07.1 L C51
2010-07-13 13:54:48 S 01 19 51.12 +04 55 39.6 L C51
2010-07-13 17:05:19 S 01 19 55.93 +04 56 44.1 L C51
2010-07-13 20:15:50 S 01 20 00.83 +04 57 48.5 L C51
2010-07-13 23:26:10 S 01 20 05.61 +04 58 51.9 L C51
2010-07-13 23:26:21 S 01 20 05.50 +04 58 52.5 L C51
2010-09-04 07:16:58 C 01 00 51.76 +08 01 58.1 o 691
2010-09-04 07:42:26 C 01 00 50.27 +08 01 56.1 o 691
2010-09-04 08:07:58 C 01 00 48.70 +08 01 54.4 o 691
2010-09-05 00:27:06 C 00 59 51.04 +08 00 36.5 r J75
2010-09-05 00:44:17 C 00 59 49.99 +08 00 35.3 r J75
2010-09-05 01:01:31 C 00 59 48.92 +08 00 34.3 r J75
2010-09-06 08:50:15 C 00 57 53.85 +07 57 51.2 20.7 c 704
2010-09-06 09:07:01 C 00 57 52.69 +07 57 49.3 20.5 c 704
2010-09-06 09:40:41 C 00 57 50.55 +07 57 45.7 20.6 c 704
2010-09-08 07:24:41 C 00 54 59.60 +07 53 07.8 19.4 c 704
2010-09-08 07:41:32 C 00 54 58.46 +07 53 06.3 20.0 c 704
2010-09-08 07:58:28 C 00 54 57.43 +07 53 03.9 19.9 c 704
2010-09-08 08:15:22 C 00 54 56.35 +07 53 02.8 20.0 c 704
2010-09-08 08:32:22 C 00 54 55.12 +07 53 00.3 19.7 c 704
2010-09-09 05:11:02 C 00 53 36.13 +07 50 39.2 o 691
2010-09-09 05:36:24 C 00 53 34.48 +07 50 36.5 o 691
2010-09-09 06:01:48 C 00 53 32.79 +07 50 33.3 o 691
2010-09-17 04:51:50 C 00 40 34.37 +07 22 32.1 o 691
2010-09-17 05:17:16 C 00 40 32.56 +07 22 28.2 o 691
2010-09-17 05:42:41 C 00 40 30.76 +07 22 22.9 o 691
2010-09-29 06:16:50 C 00 19 57.79 +06 24 04.6 r 703
2010-09-29 06:26:37 C 00 19 57.07 +06 24 03.7 r 703
2010-09-29 06:36:31 C 00 19 56.42 +06 24 00.6 r 703
2010-09-29 06:46:21 C 00 19 55.77 +06 23 58.8 r 703
2010-09-29 20:20:31 C 00 18 59.20 +06 20 58.0 r J75
2010-09-29 20:38:47 C 00 18 57.86 +06 20 54.7 r J75
2010-09-29 20:57:00 C 00 18 56.67 +06 20 49.0 r J75
2010-10-02 07:25:03 C 00 14 55.62 +06 07 50.3 19.2 c 704
2010-10-02 07:43:59 C 00 14 54.32 +06 07 46.0 19.3 c 704
2010-10-02 08:02:48 C 00 14 53.02 +06 07 41.9 19.6 c 704
2010-10-02 08:21:31 C 00 14 51.66 +06 07 37.0 19.3 c 704
2010-10-04 20:44:58 C 00 10 50.65 +05 54 05.9 r J75
2010-10-04 21:02:13 C 00 10 49.51 +05 54 02.2 r J75
2010-10-04 21:19:27 C 00 10 48.37 +05 53 58.0 r J75
2011-11-28 00:55:16 C 08 16 16.42 +40 59 26.1 u A74
2011-11-28 02:03:56 C 08 16 17.64 +40 59 56.9 u A74
2011-11-28 03:13:39 C 08 16 18.88 +41 00 28.1 u A74
2011-12-15 14:13:50 C 08 16 34.211 +44 42 20.88 L F51
2011-12-15 14:32:47 C 08 16 33.731 +44 42 32.25 L F51
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)