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
2021-09-27 10:33:16 C 23 42 58.26 -00 17 32.6 V T08
2021-09-27 10:50:32 C 23 42 57.06 -00 17 34.8 V T08
2021-09-28 16:07:59 C 23 40 58.003 -00 22 12.65 V P07
2021-09-28 17:53:59 C 23 40 50.683 -00 22 29.42 V P07
2021-09-28 18:11:51 C 23 40 49.474 -00 22 32.23 V P07
2021-09-28 18:23:17 C 23 40 48.708 -00 22 33.92 V P07
2021-09-28 23:58:29 C 23 40 27.09 -00 23 25.9 W84
2021-09-29 00:03:28 C 23 40 26.77 -00 23 26.8 W84
2021-09-29 04:11:18 C 23 40 09.86 -00 24 05.8 W84
2021-09-29 09:53:01 C 23 39 47.29 -00 25 06.6 V T05
2021-09-29 09:57:37 C 23 39 46.96 -00 25 07.1 V T05
2021-09-29 10:43:12 C 23 39 43.91 -00 25 14.8 V T05
2021-09-29 11:24:13 C 23 39 41.03 -00 25 20.6 V T05
2021-09-29 15:22:45 C 23 39 25.59 -00 25 59.2 V D29
2021-09-29 15:43:07 C 23 39 24.21 -00 26 02.4 V D29
2021-09-29 16:03:29 C 23 39 22.84 -00 26 05.3 V D29
2021-09-30 07:46:29 C 23 38 21.754 -00 28 28.79 U F52
2021-09-30 08:02:07 C 23 38 20.707 -00 28 31.18 U F52
2021-09-30 08:17:45 C 23 38 19.662 -00 28 33.56 U F52
2021-09-30 08:33:16 C 23 38 18.630 -00 28 35.93 U F52
2021-10-01 00:28:35 C 23 37 17.60 -00 30 52.9 W84
2021-10-01 01:00:46 C 23 37 15.50 -00 30 57.7 W84
2021-10-01 01:33:00 C 23 37 13.40 -00 31 02.4 W84
2021-10-01 02:07:40 C 23 37 11.13 -00 31 07.6 W84
2021-10-02 08:57:22 C 23 35 15.234 -00 35 44.44 V T12
2021-10-02 08:58:48 C 23 35 15.144 -00 35 44.68 V T12
2021-10-02 08:59:58 C 23 35 15.073 -00 35 44.75 V T12
2021-10-04 14:31:37 C 23 32 02.92 -00 43 07.6 V D29
2021-10-04 14:51:58 C 23 32 01.68 -00 43 10.3 V D29
2021-10-04 15:12:20 C 23 32 00.45 -00 43 12.9 V D29
2021-10-05 19:13:40 C 23 30 24.93 -00 46 49.3 V K14
2021-10-05 19:17:59 C 23 30 24.71 -00 46 49.9 V K14
2021-10-05 19:24:27 C 23 30 24.37 -00 46 51.3 V K14
2021-10-05 19:35:15 C 23 30 23.71 -00 46 52.8 V K14
2021-10-05 19:38:29 C 23 30 23.51 -00 46 53.2 V K14
2021-10-05 19:44:58 C 23 30 23.10 -00 46 54.6 V K14
2021-10-06 07:02:08 C 23 29 45.449 -00 48 15.19 U F51
2021-10-06 07:18:55 C 23 29 44.490 -00 48 17.25 U F51
2021-10-06 07:35:42 C 23 29 43.529 -00 48 19.29 U F51
2021-10-06 07:52:33 C 23 29 42.568 -00 48 21.35 U F51
2021-10-07 05:29:54 C 23 28 31.89 -00 50 59.1 V 703
2021-10-07 05:37:29 C 23 28 31.45 -00 50 59.2 V 703
2021-10-07 05:45:04 C 23 28 31.00 -00 51 00.2 V 703
2021-10-07 05:52:40 C 23 28 30.61 -00 51 01.1 V 703
2021-10-07 11:02:20 C 23 28 13.838 -00 51 35.33 V T12
2021-10-07 11:02:48 C 23 28 13.814 -00 51 35.39 V T12
2021-10-07 11:03:24 C 23 28 13.782 -00 51 35.43 V T12
2021-10-08 19:13:11 C 23 26 33.86 -00 55 13.7 V K14
2021-10-08 19:14:22 C 23 26 33.81 -00 55 14.1 V K14
2021-10-08 19:25:03 C 23 26 33.24 -00 55 14.5 V K14
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)