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
2019-08-10 19:50:36 C 16 07 17.49 +06 04 28.6 q 160
2019-08-11 05:35:52 C 16 06 29.18 +05 01 51.9 V 654
2019-08-11 05:42:02 C 16 06 28.63 +05 01 11.9 V 654
2019-08-11 20:42:03 C 16 05 15.73 +03 22 36.8 q 160
2019-08-11 20:44:58 C 16 05 15.47 +03 22 17.5 q 160
2019-08-11 20:47:53 C 16 05 15.20 +03 21 58.1 q 160
2019-08-12 22:22:53 C 16 03 08.74 +00 28 27.8 V J69
2019-08-12 22:28:52 C 16 03 08.16 +00 27 45.8 V J69
2019-08-12 22:34:52 C 16 03 07.57 +00 27 02.6 V J69
2019-08-12 22:40:52 C 16 03 07.13 +00 26 23.6 V J69
2019-08-15 04:27:14 C 15 58 35.34 -05 58 26.0 V 654
2019-08-15 05:28:58 C 15 58 29.43 -06 06 01.4 V 654
2019-08-16 04:19:43 C 15 56 31.01 -08 56 46.1 V 654
2019-08-16 05:22:11 C 15 56 24.91 -09 04 36.5 V 654
2019-08-16 06:47:12 C 15 56 17.90 -09 15 09.5 V T08
2019-08-16 06:52:31 C 15 56 17.38 -09 15 49.0 V T08
2019-08-16 07:01:19 C 15 56 16.49 -09 16 55.2 V T08
2019-08-16 07:15:30 C 15 56 15.08 -09 18 42.6 V T08
2019-08-20 06:30:28 C 15 47 28.25 -21 36 01.7 V T08
2019-08-20 06:35:07 C 15 47 27.73 -21 36 37.8 V T08
2019-08-20 06:43:49 C 15 47 26.76 -21 37 45.4 V T08
2019-08-20 06:59:13 C 15 47 25.10 -21 39 44.4 V T08
2019-08-22 06:17:19 C 15 42 40.74 -27 46 10.2 V T05
2019-08-22 06:31:12 C 15 42 39.07 -27 47 55.6 V T05
2019-08-22 06:45:16 C 15 42 37.45 -27 49 42.5 V T05
2019-08-24 08:16:22 C 15 37 18.25 -34 01 07.2 q E89
2019-08-24 08:33:04 C 15 37 16.25 -34 03 08.5 q E89
2019-11-14 21:15:14 S 05 14 59.846 -67 44 45.64 L C51
2019-11-15 06:40:33 S 05 14 00.396 -67 34 28.67 L C51
2019-12-29 07:29:45 C 04 18 14.884 -37 15 54.34 U F51
2019-12-29 07:42:40 C 04 18 14.776 -37 15 25.36 U F51
2019-12-29 07:55:35 C 04 18 14.670 -37 14 56.35 U F51
2019-12-29 08:08:29 C 04 18 14.565 -37 14 27.40 U F51
2020-01-06 07:13:33 C 04 19 03.205 -30 00 04.85 U F51
2020-01-06 07:29:16 C 04 19 03.335 -29 59 29.13 U F51
2020-01-19 05:12:52 C 04 25 39.30 -18 31 24.3 V 703
2020-01-19 05:21:07 C 04 25 39.62 -18 31 06.5 V 703
2020-01-19 05:29:24 C 04 25 39.81 -18 30 49.3 V 703
2020-01-19 05:37:39 C 04 25 40.00 -18 30 30.1 V 703
2020-01-22 06:37:53 C 04 28 02.795 -15 57 12.01 U F51
2020-01-22 06:53:04 C 04 28 03.268 -15 56 40.65 U F51
2020-01-22 07:23:23 C 04 28 04.212 -15 55 37.92 U F51
2020-01-27 06:01:28 C 04 32 31.602 -11 56 54.78 U F51
2020-01-27 06:18:39 C 04 32 32.247 -11 56 21.22 U F51
2020-01-27 06:35:48 C 04 32 32.883 -11 55 47.64 U F51
2020-01-29 03:41:23 C 04 34 25.34 -10 28 48.2 V G96
2020-01-29 03:49:26 C 04 34 25.65 -10 28 32.8 V G96
2020-01-29 03:57:30 C 04 34 25.99 -10 28 17.5 V G96
2020-01-29 04:05:33 C 04 34 26.31 -10 28 02.0 V G96
2020-02-16 03:24:49 C 04 56 37.96 +01 31 24.3 V G96