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
2021-09-30 01:58:42 C 00 00 44.77 +33 38 43.1 X W34
2021-10-01 06:58:57 C 23 53 26.328 +33 26 42.49 U F51
2021-10-01 07:17:35 C 23 53 21.702 +33 26 35.01 U F51
2021-10-01 07:36:17 C 23 53 17.055 +33 26 27.33 U F51
2021-10-01 08:04:06 C 23 53 10.136 +33 26 15.78 U F51
2021-10-02 06:10:12 C 23 48 05.04 +33 15 46.5 V 703
2021-10-02 06:18:30 C 23 48 03.16 +33 15 42.4 V 703
2021-10-02 06:26:48 C 23 48 01.20 +33 15 37.8 V 703
2021-10-02 06:35:00 C 23 47 59.28 +33 15 33.8 V 703
2021-10-13 06:32:22 C 23 10 25.567 +30 47 52.22 U F52
2021-10-13 06:49:48 C 23 10 23.998 +30 47 42.86 U F52
2021-10-13 07:07:14 C 23 10 22.420 +30 47 33.51 U F52
2021-10-13 07:24:35 C 23 10 20.829 +30 47 23.86 U F52
2021-10-17 03:43:08 C 23 03 55.82 +29 57 46.9 V G96
2021-10-17 03:51:33 C 23 03 55.34 +29 57 42.8 V G96
2021-10-17 04:00:01 C 23 03 54.72 +29 57 38.1 V G96
2021-10-17 04:08:29 C 23 03 54.19 +29 57 33.9 V G96
2026-02-06 17:09:09 C 12 54 23.859 +45 38 40.26 W O18
2026-02-06 17:10:43 C 12 54 23.937 +45 38 42.09 W O18
2026-02-07 17:23:15 C 12 55 15.340 +46 02 14.08 W O18
2026-02-07 17:48:40 C 12 55 16.134 +46 02 40.57 W O18
2026-02-21 15:55:16 C 13 01 19.049 +54 15 09.24 W O18
2026-02-21 17:05:37 C 13 01 18.135 +54 17 52.06 W O18
2026-02-26 09:02:17 C 12 58 34.223 +59 24 00.72 V 703
2026-02-26 09:05:57 C 12 58 34.172 +59 24 13.14 V 703
2026-02-26 09:09:38 C 12 58 34.018 +59 24 24.26 V 703
2026-02-27 08:04:03 C 12 57 18.24 +60 45 09.0 V H21
2026-02-27 08:16:34 C 12 57 17.22 +60 45 54.0 V H21
2026-02-27 08:19:20 C 12 57 16.97 +60 46 04.5 V H21
2026-02-28 07:36:16 C 12 55 39.706 +62 17 03.48 V 703
2026-02-28 07:39:39 C 12 55 39.310 +62 17 17.66 V 703
2026-02-28 07:43:03 C 12 55 38.759 +62 17 31.24 V 703
2026-02-28 07:46:27 C 12 55 38.525 +62 17 45.38 V 703
2026-03-02 07:37:36 C 12 50 15.457 +65 59 34.44 V 703
2026-03-02 07:41:06 C 12 50 14.777 +65 59 53.09 V 703
2026-03-02 07:48:06 C 12 50 13.567 +66 00 28.44 V 703