173561 (2000 YV137)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3110655060 ± 1.65e-08
Semi-major axis (a)1.4479502304 AU ± 1.99e-09
Inclination (i)28.00184378° ± 3.91e-06
Long. of Asc. Node (Ω)137.21830155° ± 3.39e-06
Arg. of Perihelion (ω)211.38052920° ± 5.53e-06
Mean Anomaly (M)196.55755528° ± 5.14e-06
Mean Motion (n)0.5656943285°/day ± 1.16e-09
Perihelion dist (q)0.99754286 AU ± 2.40e-08
Aphelion dist (Q)1.89835760 AU ± 2.41e-08
Orbital Period1.74233015 yr ± 3.59e-09
Physical Parameters
H (abs. magnitude)18.36
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.308″
Uncertainty0
Orbit TypeApollo
MOID0.017363 AU
Observations Used696
Oppositions10
Arc Total2000-2024
First Observation Used2000-12-01
Last Observation Used2024-06-06
Observations (756)
Date Type RA Dec Mag Band Observatory
2019-07-30 00:59:04 S 16 29 47.26 +28 50 48.7 L C51
2019-07-30 02:33:19 S 16 29 39.63 +28 45 23.5 L C51
2019-07-30 07:15:52 S 16 29 16.980 +28 29 01.93 L C51
2019-07-30 10:24:11 S 16 29 01.867 +28 18 01.91 L C51
2019-07-30 13:32:30 S 16 28 46.776 +28 06 57.31 L C51
2019-07-31 21:38:26 C 16 26 11.14 +26 08 28.8 q K73
2019-07-31 21:45:52 C 16 26 10.32 +26 08 00.3 q K73
2019-07-31 22:10:48 C 16 26 08.47 +26 06 23.2 q K73
2019-08-01 07:36:41 C 16 25 24.119 +25 30 07.80 U F51
2019-08-01 07:55:43 C 16 25 22.398 +25 28 52.69 U F51
2019-08-01 21:29:45 C 16 24 17.63 +24 34 32.6 q 160
2019-08-01 21:32:44 C 16 24 17.36 +24 34 20.4 q 160
2019-08-01 21:35:40 C 16 24 17.11 +24 34 08.3 q 160
2019-08-01 23:18:27 C 16 24 08.57 +24 27 11.1 V J27
2019-08-01 23:29:17 C 16 24 07.67 +24 26 26.4 V J27
2019-08-01 23:37:08 C 16 24 07.00 +24 25 54.3 V J27
2019-08-02 02:10:18 C 16 23 55.68 +24 15 32.7 q I15
2019-08-02 02:14:37 C 16 23 55.30 +24 15 14.9 q I15
2019-08-02 02:17:52 C 16 23 55.03 +24 15 01.6 q I15
2019-08-02 20:44:40 C 16 22 27.44 +22 57 48.2 V 203
2019-08-02 21:49:51 C 16 22 21.79 +22 53 07.6 V 203
2019-08-03 20:40:19 C 16 20 34.34 +21 12 43.6 V J27
2019-08-03 20:44:00 C 16 20 34.02 +21 12 26.5 V J27
2019-08-03 20:44:10 C 16 20 33.48 +21 12 22.7 q 160
2019-08-03 20:47:03 C 16 20 33.23 +21 12 09.7 q 160
2019-08-03 20:49:58 C 16 20 32.97 +21 11 56.6 q 160
2019-08-03 20:52:09 C 16 20 33.30 +21 11 49.7 V J27
2019-08-04 09:16:44 C 16 19 32.94 +20 15 07.2 V T05
2019-08-04 09:18:44 C 16 19 32.77 +20 14 57.9 V T05
2019-08-04 09:25:27 C 16 19 32.19 +20 14 26.4 V T05
2019-08-04 09:44:16 C 16 19 30.57 +20 12 58.2 V T05
2019-08-06 20:49:34 C 16 14 51.89 +15 19 03.9 q 160
2019-08-06 20:52:33 C 16 14 51.61 +15 18 47.9 q 160
2019-08-06 20:55:32 C 16 14 51.36 +15 18 32.1 q 160
2019-08-08 20:07:47 C 16 11 07.15 +10 55 46.8 V A16
2019-08-08 20:18:15 C 16 11 06.24 +10 54 44.6 V A16
2019-08-08 20:28:41 C 16 11 05.33 +10 53 42.8 V A16
2019-08-08 20:39:08 C 16 11 04.41 +10 52 42.2 V A16
2019-08-08 20:49:37 C 16 11 03.51 +10 51 39.7 V A16
2019-08-08 21:00:04 C 16 11 02.59 +10 50 39.4 V A16
2019-08-09 04:34:52 C 16 10 26.52 +10 06 13.7 V 654
2019-08-09 05:40:09 C 16 10 20.67 +09 59 44.8 V 654
2019-08-09 06:31:01 C 16 10 16.22 +09 54 41.2 V 654
2019-08-09 20:52:38 C 16 09 07.99 +08 27 55.8 q 160
2019-08-09 20:55:28 C 16 09 07.70 +08 27 38.6 q 160
2019-08-09 20:58:23 C 16 09 07.43 +08 27 20.4 q 160
2019-08-10 05:13:55 C 16 08 27.57 +07 36 32.5 V 654
2019-08-10 06:05:30 C 16 08 22.97 +07 31 10.8 V 654
2019-08-10 19:44:47 C 16 07 18.01 +06 05 06.0 q 160
2019-08-10 19:47:41 C 16 07 17.74 +06 04 47.1 q 160