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
2025-02-27 03:03:37 C 05 33 16.196 +22 23 49.74 V G96
2025-02-27 03:11:52 C 05 33 15.628 +22 23 48.44 V G96
2025-02-27 03:20:06 C 05 33 15.052 +22 23 47.22 V G96
2025-10-02 10:03:16 C 04 18 09.817 +27 17 43.98 V V00
2025-10-02 10:11:19 C 04 18 09.403 +27 17 43.84 V V00
2025-10-02 10:19:23 C 04 18 08.971 +27 17 43.69 V V00
2025-10-02 10:27:26 C 04 18 08.550 +27 17 43.44 V V00
2025-10-03 09:09:28 C 04 16 58.066 +27 17 06.61 V G96
2025-10-03 09:16:57 C 04 16 57.691 +27 17 07.08 V G96
2025-10-03 09:24:26 C 04 16 57.277 +27 17 07.01 V G96
2025-10-15 10:31:20 C 03 58 12.026 +26 52 42.32 X F52
2025-10-15 10:45:59 C 03 58 10.891 +26 52 40.32 X F52
2025-10-15 11:00:39 C 03 58 09.753 +26 52 38.41 X F52
2025-10-15 11:15:22 C 03 58 08.605 +26 52 36.41 X F52
2025-10-26 07:16:13 C 03 36 31.201 +25 59 19.10 V G96
2025-10-26 07:24:18 C 03 36 30.503 +25 59 17.16 V G96
2025-10-26 07:32:23 C 03 36 29.729 +25 59 14.71 V G96
2025-10-26 07:40:27 C 03 36 29.012 +25 59 12.44 V G96
2025-11-10 12:54:41 C 03 04 01.508 +23 57 04.09 X F51
2025-11-10 13:12:21 C 03 03 59.987 +23 56 57.13 X F51
2025-11-10 13:30:00 C 03 03 58.455 +23 56 49.97 X F51
2025-11-11 13:30:12 C 03 01 57.16 +23 47 29.1 V D29
2025-11-11 13:50:34 C 03 01 55.45 +23 47 20.8 V D29
2025-11-12 13:09:29 C 02 59 58.64 +23 38 11.5 V D29
2025-11-12 13:29:51 C 02 59 56.94 +23 38 02.7 V D29
2025-11-13 14:08:06 C 02 57 55.07 +23 28 17.1 V D29
2025-11-13 14:28:28 C 02 57 53.35 +23 28 09.0 V D29
2025-11-13 14:48:50 C 02 57 51.68 +23 28 00.3 V D29
2025-11-15 06:03:41 C 02 54 41.659 +23 12 20.45 V G96
2025-11-15 06:11:07 C 02 54 41.047 +23 12 17.24 V G96
2025-11-15 06:18:31 C 02 54 40.471 +23 12 14.33 V G96
2025-11-15 06:25:56 C 02 54 39.852 +23 12 11.45 V G96
2025-11-15 18:10:05 C 02 53 43.73 +23 07 28.1 V D29
2025-11-15 18:30:27 C 02 53 42.10 +23 07 20.0 V D29
2025-11-17 11:20:04 C 02 50 31.947 +22 50 56.40 X F51
2025-11-17 11:40:04 C 02 50 30.396 +22 50 48.37 X F51
2025-11-17 12:00:03 C 02 50 28.822 +22 50 40.28 X F51
2025-11-17 12:20:04 C 02 50 27.267 +22 50 32.01 X F51
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)