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
2019-10-08 06:55:21 C 01 12 37.68 +16 29 32.4 V G96
2019-10-20 03:10:54 C 00 54 27.96 +15 21 44.7 U I41
2019-10-20 03:51:06 C 00 54 25.47 +15 21 34.6 U I41
2019-10-21 03:11:30 C 00 53 01.18 +15 15 27.4 U I41
2019-10-21 06:50:23 C 00 52 47.75 +15 14 29.8 U I41
2019-10-24 07:26:35 C 00 48 34.065 +14 55 16.59 U F51
2019-10-24 07:42:10 C 00 48 33.156 +14 55 12.45 U F51
2019-10-24 07:57:54 C 00 48 32.236 +14 55 08.28 U F51
2019-10-25 04:48:54 C 00 47 21.75 +14 49 33.7 V G96
2019-10-25 04:56:19 C 00 47 21.31 +14 49 31.3 V G96
2019-10-25 05:03:44 C 00 47 20.91 +14 49 29.7 V G96
2019-10-25 05:11:09 C 00 47 20.49 +14 49 27.6 V G96
2019-10-25 06:18:23 C 00 47 16.891 +14 49 10.53 U F51
2019-10-25 06:35:02 C 00 47 15.946 +14 49 06.17 U F51
2019-10-25 07:08:29 C 00 47 14.028 +14 48 57.40 U F51
2019-11-17 05:25:16 C 00 24 51.553 +12 39 27.06 U F51
2019-11-17 05:40:50 C 00 24 51.168 +12 39 24.59 U F51
2019-11-17 05:56:29 C 00 24 50.747 +12 39 21.57 U F51
2019-11-17 06:12:07 C 00 24 50.357 +12 39 18.77 U F51
2019-11-26 04:59:21 C 00 21 02.798 +12 07 16.62 U F52
2019-11-26 05:31:29 C 00 21 02.384 +12 07 12.75 U F52
2019-11-26 05:47:49 C 00 21 02.167 +12 07 10.62 U F52
2020-10-20 14:13:36 C 09 09 48.700 +29 17 45.10 U F52
2020-10-20 14:28:26 C 09 09 50.224 +29 17 40.98 U F52
2020-10-20 14:43:12 C 09 09 51.706 +29 17 36.92 U F52
2020-11-23 14:25:38 S 10 39 03.82 +24 05 13.2 L C51
2020-11-24 06:06:29 S 10 40 54.99 +23 57 02.1 L C51
2020-11-24 13:57:11 S 10 41 51.12 +23 52 52.6 L C51
2020-11-25 04:04:42 S 10 43 31.87 +23 45 18.1 L C51
2020-11-25 07:13:01 S 10 43 54.42 +23 43 36.8 L C51
2020-11-25 11:55:35 S 10 44 28.21 +23 41 04.6 L C51
2020-11-26 09:53:49 S 10 47 06.06 +23 29 02.5 L C51
2020-11-28 10:29:16 C 10 52 59.62 +23 01 40.8 V G96
2020-11-28 10:36:37 C 10 53 00.51 +23 01 36.5 V G96
2020-11-28 10:43:58 C 10 53 01.40 +23 01 32.2 V G96
2020-11-28 10:51:20 C 10 53 02.27 +23 01 28.0 V G96
2020-12-14 11:28:00 C 11 43 01.85 +18 35 11.4 V 703
2020-12-14 11:35:30 C 11 43 02.77 +18 35 04.7 V 703
2020-12-14 11:42:59 C 11 43 03.90 +18 34 58.8 V 703
2020-12-14 11:50:27 C 11 43 04.89 +18 34 52.4 V 703
2020-12-15 11:25:17 C 11 46 23.41 +18 15 00.5 U I41
2020-12-15 11:39:21 C 11 46 25.37 +18 14 48.6 U I41
2020-12-15 11:40:42 C 11 46 25.56 +18 14 47.5 U I41
2020-12-15 12:21:36 C 11 46 31.22 +18 14 12.9 U I41
2020-12-15 12:37:56 C 11 46 33.51 +18 13 58.9 U I41
2020-12-15 12:39:17 C 11 46 33.66 +18 13 57.7 U I41
2020-12-21 11:11:10 C 12 07 18.87 +16 02 43.0 V 703
2020-12-21 11:19:17 C 12 07 20.10 +16 02 35.1 V 703
2020-12-21 11:27:23 C 12 07 21.31 +16 02 27.6 V 703
2020-12-21 11:35:30 C 12 07 22.54 +16 02 19.5 V 703
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)