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
2020-11-25 12:37:32 C 11 06 52.17 +05 21 26.8 V G96
2020-11-25 12:44:33 C 11 06 53.01 +05 21 20.8 V G96
2020-11-25 12:51:33 C 11 06 53.81 +05 21 14.5 V G96
2020-12-05 12:34:36 C 11 38 55.60 +01 33 14.7 V V00
2020-12-05 12:42:27 C 11 38 56.74 +01 33 06.3 V V00
2020-12-05 12:50:15 C 11 38 57.89 +01 32 58.0 V V00
2020-12-05 12:58:02 C 11 38 59.01 +01 32 49.9 V V00
2020-12-22 13:05:27 C 12 52 26.41 -07 16 49.4 V G96
2020-12-22 13:09:31 C 12 52 27.32 -07 16 55.8 V G96
2020-12-22 13:13:35 C 12 52 28.19 -07 17 02.2 V G96
2020-12-22 13:17:39 C 12 52 29.08 -07 17 07.9 V G96
2021-11-26 07:50:26 C 04 00 20.892 +25 40 10.13 U F51
2021-11-26 08:10:48 C 04 00 19.414 +25 40 05.65 U F51
2021-11-26 08:28:43 C 04 00 18.120 +25 40 01.87 U F51
2021-11-26 08:50:39 C 04 00 16.533 +25 39 56.96 U F51
2021-11-28 07:15:59 C 03 56 59.905 +25 29 23.80 U F52
2021-11-28 07:34:37 C 03 56 58.568 +25 29 19.66 U F52
2021-11-28 07:53:07 C 03 56 57.252 +25 29 15.37 U F52
2021-11-28 08:11:32 C 03 56 55.902 +25 29 11.19 U F52
2022-11-22 09:58:36 C 09 34 33.94 +15 18 39.8 u H21
2022-11-22 10:14:43 C 09 34 34.88 +15 18 34.5 u H21
2022-12-26 10:46:17 C 10 10 31.930 +11 20 52.40 V G96
2022-12-26 10:53:43 C 10 10 32.185 +11 20 50.24 V G96
2022-12-26 11:01:08 C 10 10 32.423 +11 20 47.94 V G96
2022-12-26 11:08:31 C 10 10 32.682 +11 20 45.60 V G96
2023-01-13 13:29:00 C 10 23 35.717 +08 47 58.52 V T05
2023-01-13 13:33:06 C 10 23 35.779 +08 47 57.01 V T05
2023-01-13 13:38:49 C 10 23 35.866 +08 47 54.92 V T05
2023-01-13 14:12:18 C 10 23 36.509 +08 47 39.95 V T05
2023-01-15 06:30:21 C 10 24 31.853 +08 30 21.13 V W68
2023-01-15 06:34:16 C 10 24 31.925 +08 30 18.65 V W68
2023-01-15 06:41:24 C 10 24 32.069 +08 30 15.98 V W68
2023-01-15 07:17:31 C 10 24 32.664 +08 29 59.89 V W68
2023-01-18 20:57:10 C 10 26 16.02 +07 48 22.1 V D29
2023-01-18 21:17:32 C 10 26 16.35 +07 48 11.4 V D29
2023-01-18 21:37:54 C 10 26 16.60 +07 48 00.7 V D29
2023-01-19 05:49:09 C 10 26 26.902 +07 44 05.57 V W68
2023-01-19 05:51:44 C 10 26 26.945 +07 44 04.31 V W68
2023-01-19 05:56:17 C 10 26 26.993 +07 44 01.39 V W68
2023-01-19 06:04:04 C 10 26 27.096 +07 43 57.72 V W68
2023-01-19 21:12:32 C 10 26 42.16 +07 35 27.4 V D29
2023-01-19 21:32:54 C 10 26 42.43 +07 35 16.1 V D29
2023-01-19 21:53:16 C 10 26 42.70 +07 35 04.8 V D29
2023-01-20 13:16:33 C 10 26 59.330 +07 26 37.79 V T05
2023-01-20 13:21:07 C 10 26 59.381 +07 26 34.91 V T05
2023-01-20 13:28:58 C 10 26 59.467 +07 26 30.55 V T05
2023-01-20 13:43:29 C 10 26 59.647 +07 26 22.42 V T05
2023-01-21 01:03:30 C 10 27 11.40 +07 19 44.2 V C23
2023-01-21 01:15:27 C 10 27 11.328 +07 20 05.89 V M22
2023-01-21 01:44:17 C 10 27 11.92 +07 19 20.8 V C23
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)