859716 (2013 RZ73)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5338815152 ± 1.25e-08
Semi-major axis (a)1.3685188157 AU ± 1.40e-09
Inclination (i)25.12329230° ± 7.14e-06
Long. of Asc. Node (Ω)355.50227090° ± 3.41e-06
Arg. of Perihelion (ω)262.37749058° ± 4.04e-06
Mean Anomaly (M)259.70442282° ± 3.06e-06
Mean Motion (n)0.6156531655°/day ± 9.43e-10
Perihelion dist (q)0.63789192 AU ± 1.71e-08
Aphelion dist (Q)2.09914571 AU ± 1.72e-08
Orbital Period1.60094407 yr ± 2.45e-09
Physical Parameters
H (abs. magnitude)21.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.296″
Uncertainty0
Orbit TypeApollo
MOID0.027142 AU
Observations Used171
Oppositions5
Arc Total2013-2026
First Observation Used2013-09-14
Last Observation Used2026-03-02
Observations (186)
Date Type RA Dec Mag Band Observatory
2013-09-27 08:42:21 C 00 42 40.83 +36 29 34.8 u H21
2013-09-27 20:25:47 C 00 38 49.11 +36 28 45.8 v 461
2013-09-27 20:36:57 C 00 38 45.37 +36 28 44.1 v 461
2013-09-28 09:11:54 C 00 34 39.37 +36 27 12.3 u H21
2013-09-28 09:18:46 C 00 34 37.14 +36 27 11.0 u H21
2013-09-28 09:26:18 C 00 34 34.73 +36 27 09.6 u H21
2013-09-28 09:49:04 C 00 34 27.86 +36 27 14.2 o 691
2013-09-28 09:51:40 C 00 34 27.02 +36 27 13.2 o 691
2013-09-28 09:54:14 C 00 34 26.14 +36 27 12.9 o 691
2013-09-29 10:24:57 C 00 26 56.28 +36 22 04.6 o 691
2013-09-29 10:27:52 C 00 26 55.38 +36 22 03.8 o 691
2013-09-29 10:30:47 C 00 26 54.48 +36 22 02.8 o 691
2013-09-30 08:55:37 C 00 20 30.31 +36 15 27.0 o 691
2013-09-30 08:58:12 C 00 20 29.57 +36 15 26.1 o 691
2013-09-30 09:00:48 C 00 20 28.82 +36 15 25.3 o 691
2013-10-04 10:02:20 C 23 57 03.52 +35 31 01.6 o 291
2013-10-04 10:04:09 C 23 57 03.12 +35 31 00.6 o 291
2013-10-04 10:05:59 C 23 57 02.88 +35 30 59.1 o 291
2013-10-06 07:41:31 C 23 48 12.95 +35 04 41.0 q G58
2013-10-06 07:47:41 C 23 48 11.78 +35 04 37.2 q G58
2013-10-06 07:54:29 C 23 48 10.50 +35 04 33.3 q G58
2013-10-10 05:38:56 C 23 33 32.18 +34 05 36.3 q G58
2013-10-10 05:47:28 C 23 33 30.99 +34 05 31.1 q G58
2013-10-10 05:59:15 C 23 33 29.35 +34 05 23.4 q G58
2013-10-14 02:05:08 C 23 22 53.79 +33 06 04.5 u H21
2013-10-14 02:20:59 C 23 22 52.17 +33 05 55.1 u H21
2013-10-14 02:37:23 C 23 22 50.47 +33 05 44.5 u H21
2013-10-17 06:10:54 C 23 16 21.57 +32 18 30.7 q G96
2013-10-17 06:15:09 C 23 16 21.26 +32 18 27.8 q G96
2013-10-17 06:19:24 C 23 16 20.94 +32 18 25.4 q G96
2013-10-17 06:23:39 C 23 16 20.56 +32 18 22.4 q G96
2013-10-31 05:26:29 C 23 03 42.59 +29 21 37.3 o 291
2013-10-31 05:39:31 C 23 03 42.43 +29 21 31.9 o 291
2013-10-31 05:52:38 C 23 03 42.29 +29 21 26.2 o 291
2016-01-07 08:08:26 C 03 16 34.109 +60 34 07.80 t 568
2016-01-12 06:54:12 C 03 11 37.379 +59 05 21.48 t 568
2016-01-12 08:41:00 C 03 11 33.717 +59 04 00.81 t 568
2018-02-08 09:19:32 C 13 11 03.53 +43 20 18.4 U G96
2018-02-08 09:27:01 C 13 11 03.99 +43 20 24.7 U G96
2018-02-08 09:34:30 C 13 11 04.42 +43 20 30.9 U G96
2018-02-08 09:41:59 C 13 11 04.80 +43 20 37.5 U G96
2018-02-09 08:22:40 C 13 12 31.57 +43 39 32.8 U I52
2018-02-09 08:26:34 C 13 12 31.76 +43 39 35.9 U I52
2018-02-09 08:30:28 C 13 12 31.99 +43 39 39.7 U I52
2018-02-09 08:34:22 C 13 12 32.22 +43 39 43.1 U I52
2018-02-23 12:42:04 C 13 39 41.36 +51 20 10.0 o 291
2018-02-23 12:45:19 C 13 39 41.71 +51 20 17.0 o 291
2018-02-23 12:48:34 C 13 39 42.05 +51 20 24.0 o 291
2018-02-24 12:30:40 C 13 42 45.98 +52 15 19.7 o 291
2018-02-24 12:33:54 C 13 42 46.36 +52 15 27.5 o 291