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
2023-12-04 06:25:10 C 03 10 31.332 +23 09 47.35 X F52
2023-12-04 06:42:00 C 03 10 30.308 +23 09 42.30 X F52
2023-12-04 06:58:57 C 03 10 29.274 +23 09 37.21 X F52
2024-12-04 09:00:03 C 08 31 39.000 +20 33 29.27 V V00
2024-12-04 09:08:08 C 08 31 38.903 +20 33 29.63 V V00
2024-12-04 09:16:12 C 08 31 38.798 +20 33 29.88 V V00
2024-12-04 09:24:16 C 08 31 38.680 +20 33 30.24 V V00
2024-12-22 11:46:10 C 08 18 05.623 +21 12 26.21 V G96
2024-12-22 11:53:32 C 08 18 05.216 +21 12 27.79 V G96
2024-12-22 12:00:54 C 08 18 04.792 +21 12 29.12 V G96
2024-12-24 11:44:30 C 08 15 24.599 +21 19 38.86 V V00
2024-12-24 11:52:35 C 08 15 24.106 +21 19 40.08 V V00
2024-12-24 12:00:39 C 08 15 23.623 +21 19 41.23 V V00
2024-12-24 12:08:44 C 08 15 23.137 +21 19 42.49 V V00
2024-12-29 10:08:33 C 08 07 38.133 +21 39 29.61 X F52
2024-12-29 10:23:21 C 08 07 37.021 +21 39 32.25 X F52
2024-12-29 10:38:08 C 08 07 35.905 +21 39 35.03 X F52
2024-12-29 10:53:01 C 08 07 34.789 +21 39 37.73 X F52
2025-01-01 10:02:21 C 08 02 04.831 +21 52 39.62 X F52
2025-01-01 10:17:05 C 08 02 03.592 +21 52 42.50 X F52
2025-01-01 10:31:50 C 08 02 02.350 +21 52 45.36 X F52
2025-01-02 07:16:20 C 08 00 19.084 +21 56 38.18 V G96
2025-01-02 07:23:53 C 08 00 18.425 +21 56 39.73 V G96
2025-01-02 07:31:30 C 08 00 17.773 +21 56 41.03 V G96
2025-01-02 07:39:02 C 08 00 17.125 +21 56 42.29 V G96
2025-01-06 15:24:05 C 07 50 53.59 +22 16 39.4 V D29
2025-01-06 15:44:27 C 07 50 51.57 +22 16 43.5 V D29
2025-01-06 16:04:48 C 07 50 49.59 +22 16 47.4 V D29
2025-01-08 15:10:28 C 07 46 08.57 +22 25 51.2 V D29
2025-01-08 15:30:50 C 07 46 06.42 +22 25 54.7 V D29
2025-01-08 15:51:12 C 07 46 04.33 +22 25 59.0 V D29
2025-01-09 18:17:20 C 07 43 19.39 +22 31 00.7 V D29
2025-01-09 18:37:41 C 07 43 17.26 +22 31 04.0 V D29
2025-01-09 18:58:03 C 07 43 15.07 +22 31 07.5 V D29
2025-01-19 06:38:26 C 07 16 48.238 +23 09 12.89 V G96
2025-01-19 06:45:51 C 07 16 47.291 +23 09 14.15 V G96
2025-01-19 06:53:16 C 07 16 46.344 +23 09 15.26 V G96
2025-01-19 07:00:41 C 07 16 45.383 +23 09 15.95 V G96
2025-01-20 07:13:05 C 07 13 42.626 +23 12 28.39 X F52
2025-01-20 07:14:00 C 07 13 42.511 +23 12 28.51 X F52
2025-01-20 07:29:39 C 07 13 40.479 +23 12 30.65 X F52
2025-01-20 07:30:34 C 07 13 40.364 +23 12 30.78 X F52
2025-01-20 07:46:06 C 07 13 38.345 +23 12 32.91 X F52
2025-01-20 07:47:01 C 07 13 38.232 +23 12 33.00 X F52
2025-01-20 08:02:35 C 07 13 36.212 +23 12 35.10 X F52
2025-01-23 05:59:42 C 07 04 36.232 +23 20 25.44 V G96
2025-01-23 06:07:23 C 07 04 35.238 +23 20 26.38 V G96
2025-01-23 06:15:06 C 07 04 34.201 +23 20 27.24 V G96
2025-01-23 06:22:45 C 07 04 33.190 +23 20 27.85 V G96
2025-02-27 02:55:22 C 05 33 16.762 +22 23 51.07 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)