199145 (2005 YY128)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7322775272 ± 1.24e-08
Semi-major axis (a)1.6485881615 AU ± 1.31e-09
Inclination (i)3.77162542° ± 2.52e-06
Long. of Asc. Node (Ω)299.94999961° ± 1.74e-05
Arg. of Perihelion (ω)315.18918991° ± 1.74e-05
Mean Anomaly (M)87.70432476° ± 7.33e-07
Mean Motion (n)0.4656332779°/day ± 5.56e-10
Perihelion dist (q)0.44136410 AU ± 2.04e-08
Aphelion dist (Q)2.85581222 AU ± 2.06e-08
Orbital Period2.11674365 yr ± 2.53e-09
Physical Parameters
H (abs. magnitude)18.30
G (slope)0.15
Alternative Designations

1970 BD

Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.287″
Uncertainty0
Orbit TypeApollo
MOID0.029659 AU
Observations Used587
Radar Obs Used3
Oppositions28
Arc Total1970-2025
First Observation Used1970-01-31
Last Observation Used2025-11-17
Observations (638)
Date Type RA Dec Mag Band Observatory
2006-02-26 04:12:50 C 05 11 53.36 +18 42 19.3 18.8 c 704
2006-02-26 04:30:25 C 05 11 48.69 +18 42 08.4 19.0 c 704
2006-02-26 05:05:02 C 05 11 39.35 +18 41 48.5 19.4 c 704
2006-02-28 02:24:49 C 04 59 47.42 +18 13 32.1 r 734
2006-02-28 02:27:02 C 04 59 46.82 +18 13 30.6 r 734
2006-02-28 02:29:16 C 04 59 46.23 +18 13 29.4 r 734
2006-03-01 18:16:44 C 04 49 27.65 +17 46 23.9 o 198
2006-03-01 18:18:54 C 04 49 27.08 +17 46 22.4 o 198
2006-03-01 18:23:17 C 04 49 25.93 +17 46 19.2 o 198
2006-03-01 18:25:02 C 04 49 25.48 +17 46 17.9 o 198
2006-08-24 04:12:35 C 04 34 25.040 +26 00 36.50 c J50
2006-08-24 05:17:18 C 04 34 26.840 +26 00 45.20 c J50
2006-09-25 02:11:31 C 04 38 52.270 +27 10 03.70 c J50
2006-09-25 02:47:08 C 04 38 51.460 +27 10 05.60 c J50
2006-09-25 03:25:38 C 04 38 50.590 +27 10 07.60 c J50
2006-10-31 10:24:31 C 03 51 40.72 +26 12 54.6 c 691
2006-10-31 10:49:33 C 03 51 38.68 +26 12 49.0 c 691
2006-11-15 04:13:16 C 03 22 54.52 +24 36 41.2 c 691
2006-11-15 04:38:15 C 03 22 52.45 +24 36 32.9 c 691
2006-11-15 05:07:28 C 03 22 50.16 +24 36 25.0 c 691
2007-12-03 10:28:01 C 08 05 38.51 +22 21 29.7 o 291
2007-12-03 10:37:05 C 08 05 38.21 +22 21 30.3 o 291
2007-12-04 12:11:26 C 08 04 59.62 +22 23 28.1 o 691
2007-12-04 12:33:16 C 08 04 58.97 +22 23 29.5 o 691
2007-12-04 12:55:05 C 08 04 58.35 +22 23 31.1 o 691
2007-12-17 10:12:11 C 07 52 35.67 +22 57 05.1 o 691
2007-12-17 10:37:36 C 07 52 34.24 +22 57 08.6 o 691
2007-12-17 11:03:00 C 07 52 32.81 +22 57 12.1 o 691
2007-12-31 04:36:09 C 07 29 15.36 +23 45 36.4 o 691
2007-12-31 05:01:34 C 07 29 13.15 +23 45 40.4 o 691
2007-12-31 05:26:59 C 07 29 10.92 +23 45 44.6 o 691
2008-01-13 03:25:39 C 06 58 49.18 +24 24 04.3 o 691
2008-01-13 03:51:05 C 06 58 46.40 +24 24 06.6 o 691
2008-01-13 04:16:32 C 06 58 43.71 +24 24 08.8 o 691
2008-02-21 01:30:58 C 05 35 21.46 +23 37 22.0 o H55
2008-02-21 01:38:04 C 05 35 21.15 +23 37 22.5 o H55
2008-02-21 01:45:07 C 05 35 20.77 +23 37 20.8 o H55
2008-10-22 05:55:40 C 03 19 44.14 +25 40 48.4 o 691
2008-10-22 05:59:14 C 03 19 43.82 +25 40 47.3 o 691
2008-10-22 06:21:07 C 03 19 41.57 +25 40 39.8 o 691
2008-10-22 06:24:40 C 03 19 41.22 +25 40 38.6 o 691
2008-10-22 06:46:34 C 03 19 38.97 +25 40 31.3 o 691
2008-10-22 06:50:07 C 03 19 38.61 +25 40 30.1 o 691
2008-10-26 04:50:03 C 03 10 13.99 +25 06 09.8 o 691
2008-10-26 05:15:34 C 03 10 11.37 +25 06 00.1 o 691
2008-10-26 05:41:03 C 03 10 08.79 +25 05 50.4 o 691
2008-10-30 05:15:57 C 03 00 38.21 +24 26 51.3 o 691
2008-10-30 05:41:28 C 03 00 35.63 +24 26 40.5 o 691
2008-10-30 06:06:59 C 03 00 33.17 +24 26 29.2 o 691
2008-10-30 09:43:54 C 03 00 11.30 +24 24 56.8 r G96
Radar Observations (3)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2023-02-11 05:50:00 74687844.39 10 us 8560 -14 -14
2023-02-11 06:30:00 74322568.21 2 us 8560 -14 -14
2023-02-12 06:40:00 61525952.48 1.5 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)