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
2012-02-25 20:03:46 C 05 28 25.79 +43 45 46.5 c A24
2012-02-26 03:53:11 C 05 28 11.36 +43 38 19.6 18.2 c 704
2012-02-26 04:10:15 C 05 28 10.77 +43 38 02.5 18.7 c 704
2012-02-26 04:27:23 C 05 28 10.20 +43 37 45.8 18.4 c 704
2012-02-26 04:44:41 C 05 28 09.58 +43 37 28.9 18.8 c 704
2012-02-26 04:49:07 C 05 28 09.22 +43 37 22.6 u H45
2012-02-26 04:51:08 C 05 28 09.19 +43 37 20.2 u H45
2012-02-26 04:53:20 C 05 28 09.06 +43 37 18.0 u H45
2012-02-26 04:55:16 C 05 28 08.96 +43 37 16.3 u H45
2012-02-26 04:56:26 C 05 28 08.96 +43 37 14.9 u H45
2012-02-26 05:01:45 C 05 28 08.98 +43 37 12.1 18.5 c 704
2012-03-06 01:27:02 C 05 25 10.36 +40 06 40.0 u H21
2012-03-06 01:33:39 C 05 25 10.29 +40 06 33.1 u H21
2012-03-06 01:35:25 C 05 25 10.27 +40 06 31.2 u H21
2012-03-09 01:47:10 C 05 25 27.29 +38 52 11.1 u H21
2012-03-09 01:56:16 C 05 25 27.32 +38 52 01.3 u H21
2012-03-09 01:59:18 C 05 25 27.33 +38 51 57.9 u H21
2012-03-13 21:41:39 C 05 26 58.77 +36 49 19.9 c A24
2012-03-13 21:42:41 C 05 26 58.79 +36 49 19.5 c A24
2012-03-14 19:01:52 C 05 27 23.74 +36 26 16.9 c A24
2012-03-14 19:02:55 C 05 27 23.77 +36 26 15.8 c A24
2012-03-14 20:10:11 C 05 27 24.86 +36 25 01.3 c A24
2012-03-21 19:00:26 C 05 31 38.78 +33 16 40.4 c A24
2012-03-21 19:01:28 C 05 31 38.79 +33 16 39.1 c A24
2012-03-21 21:43:21 C 05 31 43.17 +33 13 25.1 c A24
2012-03-21 21:44:23 C 05 31 43.22 +33 13 23.7 c A24
2012-04-07 01:17:39 C 05 44 07.61 +24 30 52.8 u H21
2012-04-07 01:26:43 C 05 44 07.76 +24 30 38.8 u H21
2012-04-07 01:31:15 C 05 44 07.87 +24 30 31.5 u H21
2012-04-07 01:33:31 C 05 44 07.94 +24 30 27.9 u H21
2012-04-07 01:35:47 C 05 44 08.00 +24 30 24.1 u H21
2012-08-07 12:36:34 C 23 15 25.99 -33 00 41.3 o F65
2012-08-07 12:46:54 C 23 15 24.25 -33 00 36.4 o F65
2012-08-26 11:46:15 C 22 13 18.235 -28 14 17.21 r E12
2012-08-26 11:53:30 C 22 13 17.468 -28 14 12.18 r E12
2012-09-04 12:50:15 C 21 55 00.15 -25 40 47.5 r E12
2012-09-04 13:21:12 C 21 54 57.94 -25 40 26.0 r E12
2012-09-08 09:57:20 C 21 49 20.651 -24 37 10.70 t E10
2012-09-08 10:30:46 C 21 49 18.717 -24 36 48.26 t E10
2012-09-08 11:05:35 C 21 49 16.721 -24 36 25.52 t E10
2012-09-08 11:40:40 C 21 49 14.713 -24 36 02.10 t E10
2012-09-08 12:16:09 C 21 49 12.620 -24 35 38.30 t E10
2012-09-15 06:36:18 C 21 42 08.405 -22 50 18.74 t F65
2012-09-15 06:38:07 C 21 42 08.328 -22 50 17.57 t F65
2012-09-17 05:58:57 C 21 40 39.86 -22 20 55.1 r 703
2012-09-17 06:08:02 C 21 40 39.54 -22 20 49.7 r 703
2012-09-17 06:17:14 C 21 40 39.21 -22 20 44.8 r 703
2012-09-17 06:26:34 C 21 40 39.00 -22 20 38.5 r 703
2012-11-02 06:17:35 c 21 54 05.923 -13 09 29.24 L F51
2012-11-02 06:32:54 c 21 54 06.473 -13 09 22.70 L F51
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)