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
2019-05-09 09:37:46 C 18 11 01.17 +37 24 34.7 U I41
2019-05-09 10:27:12 C 18 11 01.84 +37 25 22.0 U I41
2019-05-09 10:28:30 C 18 11 01.85 +37 25 23.0 U I41
2019-05-09 10:47:43 C 18 11 02.10 +37 25 41.4 U I41
2019-05-09 11:14:24 C 18 11 02.45 +37 26 06.8 U I41
2019-05-13 10:40:45 C 18 12 19.18 +38 55 17.6 U I41
2019-05-13 11:16:39 C 18 12 19.43 +38 55 50.3 U I41
2019-05-13 11:17:59 C 18 12 19.43 +38 55 51.7 U I41
2019-05-13 11:42:18 C 18 12 19.55 +38 56 13.8 U I41
2019-05-20 23:55:37 C 18 12 53.79 +41 34 32.6 V C95
2019-05-21 00:16:36 C 18 12 53.85 +41 34 52.5 V C95
2019-05-21 00:37:41 C 18 12 53.49 +41 35 07.4 V C95
2019-05-25 09:58:51 C 18 11 59.88 +42 59 54.6 V G96
2019-05-25 10:06:57 C 18 11 59.73 +43 00 00.9 V G96
2019-05-25 10:14:44 C 18 11 59.59 +43 00 06.8 V G96
2019-05-25 10:22:23 C 18 11 59.46 +43 00 12.7 V G96
2019-05-28 13:29:53 C 18 10 46.269 +43 56 15.23 U F52
2019-05-28 13:48:23 C 18 10 45.820 +43 56 28.50 U F52
2019-05-28 14:06:48 C 18 10 45.372 +43 56 41.42 U F52
2019-05-29 07:41:14 C 18 10 24.95 +44 09 08.5 U I41
2019-05-29 07:48:38 C 18 10 24.76 +44 09 13.8 U I41
2019-05-29 10:19:35 C 18 10 20.86 +44 11 00.8 U I41
2019-05-29 10:20:54 C 18 10 20.81 +44 11 01.7 U I41
2019-05-30 09:41:56 C 18 09 49.43 +44 27 12.4 V 703
2019-05-30 09:49:41 C 18 09 49.24 +44 27 17.4 V 703
2019-05-30 09:57:26 C 18 09 48.98 +44 27 22.6 V 703
2019-05-30 10:05:10 C 18 09 48.77 +44 27 27.8 V 703
2019-05-31 10:32:40 C 18 09 13.29 +44 43 59.5 V T08
2019-05-31 10:36:42 C 18 09 13.32 +44 44 01.4 V T08
2019-05-31 10:57:01 C 18 09 12.56 +44 44 15.8 V T08
2019-05-31 11:04:39 C 18 09 12.38 +44 44 20.5 V T08
2019-06-02 07:46:49 C 18 07 57.89 +45 13 00.9 U I41
2019-06-02 09:56:18 C 18 07 53.39 +45 14 21.9 U I41
2019-06-02 10:28:43 C 18 07 52.25 +45 14 41.7 U I41
2019-06-02 10:42:29 C 18 07 51.77 +45 14 50.0 U I41
2019-06-03 09:45:53 C 18 07 08.79 +45 28 54.1 V 703
2019-06-03 09:53:48 C 18 07 08.46 +45 28 57.4 V 703
2019-06-03 10:01:43 C 18 07 08.07 +45 29 02.0 V 703
2019-06-05 11:47:37 C 18 05 25.622 +45 57 39.34 U F52
2019-06-05 12:05:11 C 18 05 24.877 +45 57 48.93 U F52
2019-06-05 12:22:44 C 18 05 24.124 +45 57 58.42 U F52
2019-06-05 12:40:20 C 18 05 23.374 +45 58 07.91 U F52
2019-06-08 09:29:11 C 18 02 38.90 +46 33 16.3 V G96
2019-06-08 09:36:41 C 18 02 38.53 +46 33 19.6 V G96
2019-06-08 09:44:10 C 18 02 38.22 +46 33 23.2 V G96
2019-06-08 09:51:40 C 18 02 37.78 +46 33 26.6 V G96
2019-06-09 12:58:38 C 18 01 25.947 +46 45 53.97 U F52
2019-06-09 13:16:14 C 18 01 25.056 +46 46 01.41 U F52
2019-06-09 13:34:00 C 18 01 24.157 +46 46 08.82 U F52
2019-06-09 13:51:35 C 18 01 23.269 +46 46 16.13 U F52