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
2021-09-10 07:50:46 C 00 14 04.80 +00 54 46.7 V G96
2021-09-10 08:01:33 C 00 14 03.92 +00 54 44.9 V G96
2021-09-10 18:11:54 C 00 13 15.74 +00 53 00.9 V D29
2021-09-10 18:32:16 C 00 13 14.09 +00 52 57.1 V D29
2021-09-10 18:52:38 C 00 13 12.48 +00 52 53.7 V D29
2021-09-11 06:08:51 C 00 12 19.90 +00 50 56.0 V 703
2021-09-11 06:16:28 C 00 12 19.20 +00 50 55.4 V 703
2021-09-11 06:24:04 C 00 12 18.53 +00 50 54.3 V 703
2021-09-11 06:31:41 C 00 12 17.79 +00 50 53.8 V 703
2021-09-12 11:37:05 C 00 10 00.103 +00 45 50.08 V T12
2021-09-12 11:37:40 C 00 10 00.057 +00 45 50.01 V T12
2021-09-12 11:38:29 C 00 09 59.991 +00 45 49.86 V T12
2021-09-12 15:22:14 C 00 09 42.672 +00 45 16.74 V P07
2021-09-12 16:48:19 C 00 09 35.654 +00 45 01.66 V P07
2021-09-12 18:30:56 C 00 09 27.353 +00 44 43.69 V P07
2021-09-12 21:29:38 C 00 09 12.926 +00 44 12.05 V P07
2021-09-13 10:35:54 C 00 08 11.58 +00 41 46.1 V T05
2021-09-13 12:21:32 C 00 08 03.04 +00 41 27.0 V T05
2021-09-13 12:22:19 C 00 08 02.94 +00 41 28.2 V T08
2021-09-13 12:22:59 C 00 08 02.89 +00 41 27.4 V T08
2021-09-13 12:23:38 C 00 08 02.81 +00 41 27.1 V T05
2021-09-13 12:24:18 C 00 08 02.79 +00 41 25.6 V T05
2021-09-13 12:24:57 C 00 08 02.72 +00 41 26.4 V T05
2021-09-13 12:25:33 C 00 08 02.72 +00 41 26.7 V T08
2021-09-13 12:25:37 C 00 08 02.68 +00 41 26.6 V T05
2021-09-13 12:26:13 C 00 08 02.60 +00 41 26.7 V T08
2021-09-13 12:26:53 C 00 08 02.56 +00 41 26.8 V T08
2021-09-13 12:31:52 C 00 08 02.167 +00 41 25.54 V T12
2021-09-13 12:32:16 C 00 08 02.134 +00 41 25.46 V T12
2021-09-13 12:32:42 C 00 08 02.099 +00 41 25.41 V T12
2021-09-14 06:38:44 C 00 06 37.10 +00 38 09.4 V 703
2021-09-14 06:53:58 C 00 06 35.74 +00 38 07.5 V 703
2021-09-14 07:01:35 C 00 06 35.15 +00 38 05.5 V 703
2021-09-14 13:35:57 C 00 06 04.464 +00 37 03.43 V P07
2021-09-14 13:36:41 C 00 06 04.430 +00 37 02.28 V P07
2021-09-14 14:54:56 C 00 05 58.106 +00 36 49.32 V P07
2021-09-14 16:35:04 C 00 05 49.980 +00 36 31.46 V P07
2021-09-14 18:08:22 C 00 05 42.442 +00 36 14.54 V P07
2021-09-14 19:38:54 C 00 05 35.134 +00 35 58.31 V P07
2021-09-15 12:31:27 C 00 04 16.526 +00 32 55.03 V P07
2021-09-15 13:49:50 C 00 04 10.284 +00 32 41.57 V P07
2021-09-15 15:34:13 C 00 04 01.862 +00 32 22.42 V P07
2021-09-15 17:07:36 C 00 03 54.300 +00 32 05.82 V P07
2021-09-15 18:53:18 C 00 03 45.850 +00 31 46.74 V P07
2021-09-24 07:03:12 C 23 48 17.67 -00 04 52.2 V G96
2021-09-24 07:09:27 C 23 48 17.20 -00 04 53.3 V G96
2021-09-24 07:15:42 C 23 48 16.74 -00 04 54.2 V G96
2021-09-24 07:21:57 C 23 48 16.27 -00 04 55.5 V G96
2021-09-27 10:15:12 C 23 42 59.61 -00 17 30.0 V T08
2021-09-27 10:29:17 C 23 42 58.57 -00 17 32.2 V T08
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)