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
2021-08-28 11:48:50 C 00 36 57.92 +01 37 55.3 V T05
2021-08-28 12:04:01 C 00 36 56.95 +01 37 53.6 V T05
2021-08-30 12:30:59 C 00 33 36.55 +01 32 41.1 V T08
2021-08-30 12:38:30 C 00 33 36.01 +01 32 39.7 V T08
2021-08-30 12:42:39 C 00 33 35.65 +01 32 39.9 V T08
2021-08-30 13:33:46 C 00 33 31.95 +01 32 33.5 V T08
2021-08-30 13:51:27 C 00 33 30.691 +01 32 31.28 U F51
2021-08-30 14:08:05 C 00 33 29.483 +01 32 29.41 U F51
2021-08-30 14:41:22 C 00 33 27.070 +01 32 25.62 U F51
2021-09-03 08:50:34 C 00 26 55.18 +01 20 54.7 q H45
2021-09-03 08:52:30 C 00 26 55.03 +01 20 53.8 q H45
2021-09-03 11:05:02 C 00 26 45.47 +01 20 37.0 V T08
2021-09-03 11:09:42 C 00 26 45.07 +01 20 36.7 V T08
2021-09-03 11:18:22 C 00 26 44.41 +01 20 35.7 V T08
2021-09-03 11:27:39 C 00 26 43.70 +01 20 34.2 V T08
2021-09-04 08:06:33 C 00 25 10.95 +01 17 35.7 U I41
2021-09-04 09:00:12 C 00 25 06.80 +01 17 28.0 U I41
2021-09-04 09:55:26 C 00 25 02.52 +01 17 20.1 U I41
2021-09-04 09:58:07 C 00 25 02.30 +01 17 19.6 U I41
2021-09-04 13:26:46 C 00 24 46.432 +01 16 51.17 V T12
2021-09-04 13:28:06 C 00 24 46.328 +01 16 50.97 V T12
2021-09-04 13:28:49 C 00 24 46.271 +01 16 50.86 V T12
2021-09-05 10:47:29 C 00 23 09.71 +01 13 41.2 V T05
2021-09-05 10:52:45 C 00 23 09.27 +01 13 40.0 V T05
2021-09-05 10:56:43 C 00 23 08.96 +01 13 39.3 V T05
2021-09-05 11:19:45 C 00 23 07.12 +01 13 35.9 V T05
2021-09-07 06:41:36 C 00 19 47.55 +01 06 50.9 V 703
2021-09-07 06:49:17 C 00 19 46.85 +01 06 49.5 V 703
2021-09-07 06:56:58 C 00 19 46.21 +01 06 48.9 V 703
2021-09-07 07:04:39 C 00 19 45.63 +01 06 48.4 V 703
2021-09-07 12:01:24 C 00 19 22.43 +01 06 02.4 V T08
2021-09-07 12:06:43 C 00 19 22.00 +01 06 01.7 V T08
2021-09-07 12:57:27 C 00 19 17.96 +01 05 53.4 V T08
2021-09-07 13:05:34 C 00 19 17.32 +01 05 51.7 V T08
2021-09-09 05:01:58 C 00 16 11.32 +00 59 18.3 V 703
2021-09-09 05:09:56 C 00 16 10.63 +00 59 16.8 V 703
2021-09-09 05:25:54 C 00 16 09.33 +00 59 13.9 V 703
2021-09-09 11:55:40 C 00 15 38.417 +00 58 10.61 U F52
2021-09-09 12:13:29 C 00 15 36.977 +00 58 07.60 U F52
2021-09-09 12:20:56 C 00 15 36.368 +00 58 06.40 V T12
2021-09-09 12:21:39 C 00 15 36.309 +00 58 06.30 V T12
2021-09-09 12:22:52 C 00 15 36.213 +00 58 06.14 V T12
2021-09-09 12:49:00 C 00 15 34.110 +00 58 01.61 U F52
2021-09-09 14:48:33 C 00 15 25.291 +00 57 48.42 V P07
2021-09-09 16:10:16 C 00 15 18.696 +00 57 33.84 V P07
2021-09-09 16:11:57 C 00 15 18.588 +00 57 33.80 V P07
2021-09-09 18:36:55 C 00 15 06.854 +00 57 10.01 V P07
2021-09-09 20:49:16 C 00 14 56.222 +00 56 47.54 V P07
2021-09-10 07:34:26 C 00 14 06.12 +00 54 49.5 V G96
2021-09-10 07:42:36 C 00 14 05.45 +00 54 48.1 V G96
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)