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
2010-10-19 21:08:21 C 01 51 16.35 +22 28 47.4 u 160
2010-10-28 04:39:49 C 01 28 05.30 +19 24 56.1 r 703
2010-10-28 04:49:41 C 01 28 04.22 +19 24 48.3 r 703
2010-10-28 04:59:38 C 01 28 03.28 +19 24 39.6 r 703
2010-10-28 05:09:36 C 01 28 02.31 +19 24 31.7 r 703
2010-10-30 06:46:09 C 01 23 27.371 +18 43 20.68 L F51
2010-10-30 07:01:49 C 01 23 25.950 +18 43 08.49 L F51
2010-11-03 06:10:59 C 01 15 49.21 +17 30 09.9 r G96
2010-11-03 06:29:12 C 01 15 47.84 +17 29 56.6 r G96
2010-11-03 06:38:24 C 01 15 47.16 +17 29 50.2 r G96
2010-11-12 03:11:15 C 01 03 50.54 +15 16 57.4 r G96
2010-11-12 03:21:11 C 01 03 50.11 +15 16 52.3 r G96
2010-11-12 03:31:07 C 01 03 49.68 +15 16 46.9 r G96
2010-11-12 03:41:06 C 01 03 49.21 +15 16 41.5 r G96
2010-12-08 02:53:55 C 00 56 27.27 +12 11 41.6 r G96
2010-12-08 03:01:29 C 00 56 27.34 +12 11 40.9 r G96
2010-12-08 03:09:06 C 00 56 27.42 +12 11 40.2 r G96
2010-12-08 03:16:44 C 00 56 27.49 +12 11 39.3 r G96
2012-10-27 06:48:01 C 20 54 21.337 -07 37 18.30 t F65
2012-10-27 06:51:02 C 20 54 22.305 -07 37 15.02 t F65
2012-10-29 01:05:40 C 21 07 26.15 -06 54 18.8 u H21
2012-10-29 01:12:26 C 21 07 28.12 -06 54 12.3 u H21
2012-10-29 01:19:29 C 21 07 30.16 -06 54 05.2 u H21
2012-11-01 01:16:14 C 21 27 10.69 -05 46 14.1 u H21
2012-11-01 01:20:08 C 21 27 11.67 -05 46 10.8 u H21
2012-11-01 01:31:30 C 21 27 14.49 -05 46 01.3 u H21
2012-11-01 01:34:43 C 21 27 15.29 -05 45 58.1 u H21
2012-11-02 01:11:33 C 21 33 05.95 -05 25 08.7 u 448
2012-11-02 01:25:24 C 21 33 09.23 -05 24 57.7 u 448
2012-11-02 01:39:39 C 21 33 12.61 -05 24 45.8 u 448
2012-11-03 02:34:24 C 21 39 04.03 -05 03 35.8 r 703
2012-11-03 02:44:07 C 21 39 06.26 -05 03 27.8 r 703
2012-11-03 02:53:51 C 21 39 08.46 -05 03 19.6 r 703
2012-11-03 03:03:40 C 21 39 10.65 -05 03 11.0 r 703
2012-11-06 01:13:38 C 21 54 14.43 -04 07 32.3 q 448
2012-11-06 01:31:18 C 21 54 17.91 -04 07 18.9 q 448
2012-11-06 01:50:42 C 21 54 21.74 -04 07 04.4 q 448
2012-11-12 02:07:17 C 22 20 01.98 -02 28 02.6 q 448
2012-11-12 02:32:09 C 22 20 05.84 -02 27 47.2 q 448
2012-11-12 02:57:20 C 22 20 09.74 -02 27 31.5 q 448
2012-11-24 01:04:37 C 22 57 55.29 +00 08 23.3 u 807
2012-11-24 01:08:47 C 22 57 55.75 +00 08 25.5 u 807
2012-11-24 01:12:56 C 22 57 56.20 +00 08 27.7 u 807
2012-11-24 01:17:05 C 22 57 56.66 +00 08 29.6 u 807
2012-11-24 01:21:14 C 22 57 57.12 +00 08 31.5 u 807
2012-11-27 04:11:21 C 23 06 02.16 +00 43 28.4 r G96
2012-11-27 04:21:25 C 23 06 03.20 +00 43 32.9 r G96
2012-11-27 04:31:35 C 23 06 04.24 +00 43 37.8 r G96
2012-11-27 04:41:45 C 23 06 05.32 +00 43 42.6 r G96
2020-11-25 12:30:31 C 11 06 51.34 +05 21 32.9 V 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)