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
2021-02-08 15:50:58 C 16 24 20.49 -18 29 53.7 V T05
2021-02-08 15:55:39 C 16 24 21.89 -18 30 03.5 V T05
2021-02-08 15:59:01 C 16 24 22.96 -18 30 10.2 V T05
2021-02-10 12:12:43 C 16 37 25.41 -19 55 40.6 o 290
2021-02-10 12:13:21 C 16 37 25.58 -19 55 42.7 o 290
2021-02-10 12:36:12 C 16 37 32.32 -19 56 26.3 o 290
2021-02-10 12:36:50 C 16 37 32.46 -19 56 26.4 o 290
2021-02-10 12:37:28 C 16 37 32.68 -19 56 27.7 o 290
2021-02-10 13:01:03 C 16 37 39.53 -19 57 12.1 o 290
2021-02-10 15:17:37 C 16 38 20.25 -20 01 25.7 V T08
2021-02-10 15:25:35 C 16 38 22.64 -20 01 41.4 V T08
2021-02-10 15:50:08 C 16 38 29.80 -20 02 27.9 V T08
2021-02-10 15:59:25 C 16 38 32.50 -20 02 44.6 V T08
2021-02-11 12:43:25 C 16 44 41.92 -20 41 07.2 o 290
2021-02-11 12:44:03 C 16 44 42.09 -20 41 08.0 o 290
2021-02-11 12:44:41 C 16 44 42.29 -20 41 09.5 o 290
2021-02-11 12:45:20 C 16 44 42.47 -20 41 10.5 o 290
2021-02-11 12:45:59 C 16 44 42.65 -20 41 11.6 o 290
2021-02-11 12:46:39 C 16 44 42.85 -20 41 13.0 o 290
2021-02-11 12:52:31 C 16 44 44.57 -20 41 23.6 o 290
2021-02-11 12:53:19 C 16 44 44.81 -20 41 25.1 o 290
2021-02-11 12:54:06 C 16 44 45.04 -20 41 26.6 o 290
2021-02-11 12:54:55 C 16 44 45.26 -20 41 28.1 o 290
2021-02-11 12:55:42 C 16 44 45.52 -20 41 29.6 o 290
2021-02-11 12:56:32 C 16 44 45.74 -20 41 30.8 o 290
2021-05-15 14:46:43 C 23 48 10.637 -12 34 13.02 V T12
2021-06-17 13:55:25 C 00 43 30.574 -04 25 25.77 U F51
2021-06-17 14:04:50 C 00 43 31.040 -04 25 21.04 U F51
2021-06-17 14:14:06 C 00 43 31.503 -04 25 16.36 U F51
2021-06-17 14:23:25 C 00 43 31.967 -04 25 11.79 U F51
2021-07-04 14:47:09 C 01 00 09.842 -01 26 17.08 V T12
2021-07-04 14:48:39 C 01 00 09.883 -01 26 16.52 V T12
2021-07-04 14:50:16 C 01 00 09.929 -01 26 15.93 V T12
2021-08-08 13:11:41 C 01 01 06.386 +01 45 30.33 V T12
2021-08-08 13:12:44 C 01 01 06.355 +01 45 30.41 V T12
2021-08-08 13:15:14 C 01 01 06.269 +01 45 30.61 V T12
2021-08-13 12:56:08 C 00 56 45.383 +01 51 36.96 V T12
2021-08-13 12:57:02 C 00 56 45.343 +01 51 36.99 V T12
2021-08-13 12:58:05 C 00 56 45.298 +01 51 37.02 V T12
2021-08-13 13:17:02 C 00 56 44.469 +01 51 37.55 V T12
2021-08-13 13:17:58 C 00 56 44.428 +01 51 37.57 V T12
2021-08-16 12:10:14 C 00 53 36.42 +01 52 37.5 V T05
2021-08-16 12:12:53 C 00 53 36.25 +01 52 37.4 V T05
2021-08-16 12:16:51 C 00 53 36.09 +01 52 37.2 V T05
2021-08-16 12:26:10 C 00 53 35.57 +01 52 37.8 V T05
2021-08-18 12:55:58 C 00 51 12.699 +01 52 12.59 U F51
2021-08-18 13:12:38 C 00 51 11.808 +01 52 12.31 U F51
2021-08-18 13:45:58 C 00 51 10.025 +01 52 11.68 U F51
2021-08-28 11:37:24 C 00 36 58.77 +01 37 55.3 V T05
2021-08-28 11:42:40 C 00 36 58.43 +01 37 54.9 V T05
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)