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
2021-10-08 19:27:26 C 23 26 33.12 -00 55 14.4 V K14
2021-10-08 19:36:55 C 23 26 32.64 -00 55 16.2 V K14
2021-10-08 19:39:18 C 23 26 32.50 -00 55 16.0 V K14
2021-10-08 19:49:59 C 23 26 31.96 -00 55 17.4 V K14
2021-10-08 19:51:10 C 23 26 31.93 -00 55 17.4 V K14
2021-10-10 04:57:33 C 23 24 53.19 -00 58 42.5 V G96
2021-10-10 05:05:04 C 23 24 52.82 -00 58 43.3 V G96
2021-10-10 05:12:35 C 23 24 52.43 -00 58 43.8 V G96
2021-10-10 06:09:06 C 23 24 49.59 -00 58 49.5 V G96
2021-10-11 12:15:43 C 23 23 24.68 -01 01 41.1 V D29
2021-10-11 12:36:06 C 23 23 23.66 -01 01 42.9 V D29
2021-10-11 12:56:27 C 23 23 22.70 -01 01 44.4 V D29
2021-10-27 06:11:20 C 23 11 18.987 -01 16 31.74 U F51
2021-10-27 06:28:32 C 23 11 18.643 -01 16 31.62 U F51
2021-10-27 06:45:46 C 23 11 18.295 -01 16 31.47 U F51
2021-10-27 07:03:01 C 23 11 17.950 -01 16 31.21 U F51
2021-10-29 04:24:23 C 23 10 32.15 -01 15 42.0 V G96
2021-10-29 04:33:21 C 23 10 32.01 -01 15 41.7 V G96
2021-10-29 04:40:48 C 23 10 31.89 -01 15 41.6 V G96
2021-10-29 04:48:15 C 23 10 31.76 -01 15 41.5 V G96
2021-11-05 05:07:22 C 23 08 52.67 -01 07 50.7 o 691
2021-11-05 05:38:33 C 23 08 52.49 -01 07 48.7 o 691
2021-11-05 06:03:07 C 23 08 52.611 -01 07 46.12 U F52
2021-11-05 06:09:43 C 23 08 52.32 -01 07 46.4 o 691
2021-11-05 06:34:12 C 23 08 52.408 -01 07 43.83 U F52
2021-11-05 06:49:44 C 23 08 52.322 -01 07 42.98 U F52
2021-11-07 07:23:28 C 23 08 43.551 -01 04 05.17 V T12
2021-11-07 07:24:41 C 23 08 43.544 -01 04 05.10 V T12
2021-11-07 07:25:33 C 23 08 43.547 -01 04 05.05 V T12
2021-11-09 06:50:02 C 23 08 43.026 -00 59 58.79 V T12
2021-11-12 07:35:09 C 23 08 56.651 -00 52 37.84 V T12
2021-11-12 07:39:50 C 23 08 56.673 -00 52 37.33 V T12
2021-11-12 07:41:01 C 23 08 56.678 -00 52 37.07 V T12
2021-11-12 07:42:01 C 23 08 56.682 -00 52 36.97 V T12
2021-11-12 07:45:04 C 23 08 56.693 -00 52 36.66 V T12
2021-11-12 07:46:13 C 23 08 56.698 -00 52 36.53 V T12
2021-11-12 07:47:19 C 23 08 56.706 -00 52 36.47 V T12
2021-11-27 04:59:35 C 23 13 47.188 +00 00 15.26 U F52
2021-11-27 05:16:56 C 23 13 47.518 +00 00 18.19 U F52
2021-11-27 05:34:18 C 23 13 47.868 +00 00 21.38 U F52
2021-11-27 05:51:39 C 23 13 48.210 +00 00 24.92 U F52
2021-12-03 03:02:49 C 23 17 09.47 +00 28 09.4 V G96
2021-12-03 03:10:58 C 23 17 09.65 +00 28 10.2 V G96
2021-12-03 03:19:08 C 23 17 09.86 +00 28 12.6 V G96
2021-12-03 03:27:18 C 23 17 10.06 +00 28 15.2 V G96
2022-11-02 09:24:56 C 07 03 32.224 +39 54 09.61 V G96
2022-11-02 09:32:21 C 07 03 32.346 +39 54 12.56 V G96
2022-11-02 09:39:46 C 07 03 32.519 +39 54 15.16 V G96
2022-11-02 09:47:11 C 07 03 32.630 +39 54 17.60 V G96
2022-11-25 07:44:17 C 07 03 07.535 +43 45 48.49 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)