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
2023-01-28 23:43:56 C 10 29 26.67 +04 53 57.9 V K85
2023-01-29 00:03:05 C 10 29 26.68 +04 53 39.1 V K85
2023-01-29 00:30:53 C 10 29 26.71 +04 53 09.4 V C23
2023-01-29 00:36:16 C 10 29 26.71 +04 53 03.8 V C23
2023-01-29 18:07:59 C 10 29 32.81 +04 34 19.2 V D29
2023-01-29 18:28:21 C 10 29 32.75 +04 33 56.5 V D29
2023-01-29 18:48:42 C 10 29 32.70 +04 33 33.6 V D29
2023-01-30 16:59:17 C 10 29 40.18 +04 07 29.1 V D29
2023-01-30 17:19:38 C 10 29 40.08 +04 07 03.9 V D29
2023-01-30 17:40:00 C 10 29 39.98 +04 06 38.8 V D29
2023-01-30 20:32:39 C 10 29 41.68 +04 02 57.0 V C40
2023-01-30 20:38:52 C 10 29 41.66 +04 02 49.1 V C40
2023-01-30 20:45:00 C 10 29 41.65 +04 02 41.4 V C40
2023-01-30 21:03:43 C 10 29 41.61 +04 02 17.9 V C40
2023-01-30 21:09:57 C 10 29 41.59 +04 02 10.1 V C40
2023-01-30 21:15:04 C 10 29 42.11 +04 02 00.4 V C23
2023-01-30 21:16:06 C 10 29 41.57 +04 02 02.4 V C40
2023-01-30 21:20:27 C 10 29 42.12 +04 01 53.8 V C23
2023-01-30 21:25:50 C 10 29 42.16 +04 01 46.7 V C23
2023-01-31 07:12:28 C 10 29 42.449 +03 50 00.42 V W68
2023-01-31 07:20:17 C 10 29 42.389 +03 49 50.02 V W68
2023-01-31 07:26:18 C 10 29 42.358 +03 49 41.95 V W68
2023-01-31 08:09:59 C 10 29 42.096 +03 48 44.24 V W68
2023-02-01 07:40:33 C 10 29 47.094 +03 15 03.96 V 703
2023-02-01 07:48:10 C 10 29 47.026 +03 14 52.73 V 703
2023-02-01 07:55:47 C 10 29 46.964 +03 14 41.39 V 703
2023-02-01 08:03:24 C 10 29 46.900 +03 14 30.05 V 703
2023-02-01 21:07:26 C 10 29 48.701 +02 55 04.66 V M22
2023-02-01 21:11:59 C 10 29 48.665 +02 54 57.56 V M22
2023-02-01 21:54:51 C 10 29 48.355 +02 53 49.16 V M22
2023-02-01 22:00:10 C 10 29 48.300 +02 53 40.70 V M22
2023-02-03 06:37:55 C 10 29 46.039 +01 55 28.49 V 703
2023-02-03 06:44:17 C 10 29 45.964 +01 55 16.36 V 703
2023-02-03 06:50:39 C 10 29 45.899 +01 55 03.97 V 703
2023-02-03 06:57:02 C 10 29 45.809 +01 54 51.55 V 703
2023-02-04 04:28:29 C 10 29 40.05 +01 11 11.5 834
2023-02-04 05:01:18 C 10 29 39.46 +01 09 59.2 834
2023-02-04 05:27:33 C 10 29 39.636 +01 08 58.42 V W68
2023-02-04 05:30:48 C 10 29 39.574 +01 08 51.43 V W68
2023-02-04 06:05:15 C 10 29 38.952 +01 07 34.54 V W68
2023-02-04 06:13:45 C 10 29 38.806 +01 07 15.20 V W68
2023-02-05 01:51:18 C 10 29 30.23 +00 19 13.1 X L63
2023-02-05 02:01:04 C 10 29 30.03 +00 18 47.9 X L63
2023-02-05 02:10:26 C 10 29 29.88 +00 18 24.0 X L63
2023-02-05 11:51:07 V 10 29 28.31 -00 06 08.9 V 270
2023-02-05 11:51:07 v 1 151.65999 -32.96844 270
2023-02-05 12:04:18 V 10 29 28.07 -00 06 45.8 V 270
2023-02-05 12:04:18 v 1 151.65999 -32.96844 270
2023-02-05 12:14:39 V 10 29 27.89 -00 07 16.8 V 270
2023-02-05 12:14:39 v 1 151.65999 -32.96844 270
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)