IAA RAS IAA Minor Planet Database

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
2023-01-21 01:56:06 C 10 27 11.770 +07 19 42.35 – V M22
2023-01-21 02:00:13 C 10 27 11.820 +07 19 39.97 – V M22
2023-01-21 02:42:12 C 10 27 12.274 +07 19 15.31 – V M22
2023-01-23 20:46:45 C 10 28 12.09 +06 37 06.0 – V C40
2023-01-23 20:54:11 C 10 28 12.17 +06 37 01.1 – V C40
2023-01-23 21:01:37 C 10 28 12.26 +06 36 55.8 – V C40
2023-01-23 21:21:49 C 10 28 12.46 +06 36 42.2 – V C40
2023-01-23 21:29:17 C 10 28 12.50 +06 36 37.1 – V C40
2023-01-23 21:36:44 C 10 28 12.57 +06 36 31.8 – V C40
2023-01-24 09:54:11 C 10 28 22.543 +06 28 04.98 – V T05
2023-01-24 09:57:29 C 10 28 22.572 +06 28 02.78 – V T05
2023-01-24 10:41:12 C 10 28 22.846 +06 27 31.93 – V T05
2023-01-24 10:58:58 C 10 28 22.958 +06 27 19.37 – V T05
2023-01-25 01:13:01 C 10 28 32.518 +06 17 20.08 – V M22
2023-01-25 02:03:23 C 10 28 32.772 +06 16 42.64 – V M22
2023-01-25 02:38:30 C 10 28 32.986 +06 16 16.18 – V M22
2023-01-25 09:50:58 C 10 28 38.823 +06 10 18.59 – V U68
2023-01-25 09:56:38 C 10 28 38.847 +06 10 14.15 – V U68
2023-01-25 10:23:05 C 10 28 38.976 +06 09 53.95 – V U68
2023-01-25 10:28:45 C 10 28 38.999 +06 09 49.45 – V U68
2023-01-26 08:02:48 C 10 28 53.782 +05 52 44.94 – V 703
2023-01-26 08:10:21 C 10 28 53.800 +05 52 38.93 – V 703
2023-01-26 08:17:54 C 10 28 53.839 +05 52 32.38 – V 703
2023-01-26 08:25:27 C 10 28 53.872 +05 52 26.33 – V 703
2023-01-26 10:05:23 C 10 28 54.05 +05 51 02.8 – X 858
2023-01-26 10:47:51 C 10 28 54.22 +05 50 27.5 – X 858
2023-01-26 11:30:23 C 10 28 54.40 +05 49 52.1 – X 858
2023-01-26 16:48:39 C 10 28 59.242 +05 45 53.39 – V P07
2023-01-26 17:59:17 C 10 28 59.407 +05 44 54.13 – V P07
2023-01-26 18:54:54 C 10 28 59.498 +05 44 06.58 – V P07
2023-01-26 19:59:59 C 10 28 59.618 +05 43 11.03 – V P07
2023-01-27 06:05:37 C 10 29 06.365 +05 34 28.88 – V W68
2023-01-27 06:10:09 C 10 29 06.358 +05 34 24.67 – V W68
2023-01-27 06:14:42 C 10 29 06.374 +05 34 20.71 – V W68
2023-01-27 06:23:08 C 10 29 06.372 +05 34 13.22 – V W68
2023-01-27 17:27:09 C 10 29 12.36 +05 23 41.2 – V D29
2023-01-27 17:30:50 C 10 29 12.552 +05 24 06.19 – V P07
2023-01-27 17:47:31 C 10 29 12.38 +05 23 22.5 – V D29
2023-01-27 18:07:53 C 10 29 12.39 +05 23 03.6 – V D29
2023-01-27 18:35:09 C 10 29 12.562 +05 23 06.79 – V P07
2023-01-27 19:31:56 C 10 29 12.566 +05 22 14.27 – V P07
2023-01-27 19:32:46 C 10 29 12.574 +05 22 13.37 – V P07
2023-01-27 20:39:10 C 10 29 12.607 +05 21 11.38 – V P07
2023-01-28 18:13:38 C 10 29 23.61 +04 59 44.7 – V D29
2023-01-28 18:34:00 C 10 29 23.59 +04 59 24.1 – V D29
2023-01-28 18:54:22 C 10 29 23.57 +04 59 03.3 – V D29
2023-01-28 22:34:39 C 10 29 26.50 +04 55 09.4 – V C23
2023-01-28 22:38:58 C 10 29 26.54 +04 55 04.2 – V C23
2023-01-28 22:42:11 C 10 29 26.54 +04 55 01.4 – V C23
2023-01-28 23:35:12 C 10 29 26.62 +04 54 07.2 – V K85
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)