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
2008-10-30 09:53:28 C 03 00 10.33 +24 24 52.9 r G96
2008-10-30 10:02:58 C 03 00 09.36 +24 24 48.6 r G96
2008-10-30 10:12:24 C 03 00 08.28 +24 24 43.9 r G96
2009-12-17 04:41:51 C 06 55 12.34 +25 27 49.9 o 691
2009-12-17 05:07:22 C 06 55 10.52 +25 27 51.2 o 691
2010-09-09 20:26:03 S 04 59 05.544 +32 03 11.74 L C51
2010-09-09 23:36:34 S 04 58 27.067 +32 03 27.86 L C51
2010-09-10 02:46:54 S 04 57 48.682 +32 03 42.30 L C51
2010-09-10 02:47:05 S 04 57 48.653 +32 03 42.48 L C51
2010-09-10 04:22:15 S 04 57 29.414 +32 03 49.54 L C51
2010-09-13 03:19:14 C 04 43 02.80 +32 05 39.3 u 160
2010-09-13 03:22:58 C 04 43 02.01 +32 05 39.5 u 160
2010-09-13 03:26:53 C 04 43 01.13 +32 05 39.8 u 160
2010-09-17 10:20:15 C 04 21 35.28 +31 55 30.4 18.9 c 704
2010-09-17 10:37:46 C 04 21 31.50 +31 55 27.1 19.1 c 704
2010-09-17 10:55:20 C 04 21 27.71 +31 55 23.7 19.1 c 704
2010-09-17 11:12:53 C 04 21 23.89 +31 55 21.0 18.8 c 704
2010-09-17 14:49:12 C 04 20 38.095 +31 54 45.50 L F51
2010-09-17 14:53:11 C 04 20 37.231 +31 54 44.72 L F51
2010-09-18 10:40:16 C 04 16 26.18 +31 50 39.9 18.6 c 704
2010-09-18 10:58:26 C 04 16 22.25 +31 50 36.3 19.0 c 704
2010-09-18 11:16:28 C 04 16 18.25 +31 50 32.3 18.8 c 704
2010-09-21 01:17:23 C 04 03 04.63 +31 33 39.4 u 160
2010-09-21 01:21:19 C 04 03 03.78 +31 33 38.4 u 160
2010-09-21 01:25:14 C 04 03 02.86 +31 33 37.6 u 160
2010-09-23 00:57:12 C 03 52 49.48 +31 16 18.7 u 160
2010-09-23 01:01:08 C 03 52 48.62 +31 16 17.7 u 160
2010-09-30 01:42:17 C 03 16 36.18 +29 43 45.0 u 160
2010-09-30 01:45:14 C 03 16 35.56 +29 43 43.2 u 160
2010-09-30 01:48:12 C 03 16 34.87 +29 43 40.1 u 160
2010-10-09 09:18:56 C 02 31 51.45 +26 37 11.6 r 703
2010-10-09 09:28:56 C 02 31 49.51 +26 37 02.6 r 703
2010-10-09 09:38:50 C 02 31 47.64 +26 36 53.6 r 703
2010-10-09 09:48:52 C 02 31 45.73 +26 36 42.1 r 703
2010-10-15 06:51:29 C 02 07 30.83 +24 18 15.5 18.3 c 704
2010-10-15 07:11:11 C 02 07 27.60 +24 17 56.5 18.5 c 704
2010-10-15 07:30:52 C 02 07 24.41 +24 17 36.2 18.5 c 704
2010-10-15 07:50:41 C 02 07 21.22 +24 17 16.6 18.9 c 704
2010-10-15 08:10:39 C 02 07 17.95 +24 16 56.6 18.8 c 704
2010-10-16 08:27:32 C 02 03 30.88 +23 52 41.4 18.2 c 704
2010-10-16 08:27:45 C 02 03 30.93 +23 52 42.1 18.3 c 704
2010-10-16 08:47:30 C 02 03 27.77 +23 52 21.8 18.6 c 704
2010-10-16 08:47:43 C 02 03 27.73 +23 52 21.7 18.4 c 704
2010-10-16 09:07:19 C 02 03 24.64 +23 52 01.6 18.4 c 704
2010-10-16 09:07:32 C 02 03 24.66 +23 52 01.6 18.5 c 704
2010-10-16 09:27:24 C 02 03 21.49 +23 51 41.7 18.5 c 704
2010-10-16 09:27:37 C 02 03 21.48 +23 51 41.4 18.5 c 704
2010-10-16 09:47:33 C 02 03 18.34 +23 51 21.0 18.8 c 704
2010-10-19 21:02:25 C 01 51 17.18 +22 28 52.9 u 160
2010-10-19 21:05:23 C 01 51 16.77 +22 28 50.2 u 160
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)