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
2018-02-24 12:37:09 C 13 42 46.76 +52 15 35.2 o 291
2018-03-06 14:26:27 C 15 52 28.689 +71 17 03.16 U F51
2018-03-06 14:46:09 C 15 53 08.858 +71 19 32.10 U F51
2018-03-06 15:05:49 C 15 53 49.304 +71 22 00.28 U F51
2018-03-08 01:28:58 S 17 42 16.099 +74 45 58.93 L C51
2021-09-07 17:57:33 S 04 58 00.269 +10 55 29.03 L C51
2021-09-07 19:31:37 S 04 57 02.290 +11 05 06.90 L C51
2021-09-08 11:33:43 C 04 47 02.87 +12 43 37.3 V G96
2021-09-08 11:41:11 C 04 46 57.89 +12 44 24.1 V G96
2021-09-08 11:48:37 C 04 46 53.03 +12 45 10.2 V G96
2021-09-08 11:56:04 C 04 46 48.22 +12 45 56.3 V G96
2021-09-09 01:16:14 C 04 38 13.02 +14 07 58.3 V A17
2021-09-09 01:53:36 C 04 37 48.26 +14 11 50.7 V A17
2021-09-09 02:05:40 C 04 37 40.26 +14 13 05.8 V A17
2021-09-09 02:17:43 C 04 37 32.27 +14 14 19.8 V A17
2021-09-09 11:35:12 C 04 31 23.62 +15 11 51.9 V G96
2021-09-09 11:46:40 C 04 31 15.97 +15 13 01.5 V G96
2021-09-09 11:54:24 C 04 31 10.68 +15 13 49.2 V G96
2021-09-09 12:00:52 C 04 31 06.27 +15 14 28.8 V G96
2021-09-15 08:54:27 C 02 51 42.99 +27 30 56.9 V 703
2021-09-15 09:02:01 C 02 51 37.52 +27 31 27.3 V 703
2021-09-15 09:09:33 C 02 51 32.04 +27 31 56.8 V 703
2021-09-15 09:17:06 C 02 51 26.65 +27 32 25.7 V 703
2021-09-16 08:45:24 C 02 35 06.54 +28 56 32.4 V 703
2021-09-16 08:52:59 C 02 35 01.19 +28 56 57.9 V 703
2021-09-16 09:00:34 C 02 34 55.82 +28 57 23.0 V 703
2021-09-18 16:26:04 C 01 58 33.59 +31 27 15.0 V D29
2021-09-18 16:47:42 C 01 58 19.74 +31 28 01.6 V D29
2021-09-21 11:40:37 C 01 19 55.380 +33 11 20.45 U F52
2021-09-21 12:11:11 C 01 19 38.861 +33 11 51.52 U F52
2021-09-21 12:26:29 C 01 19 30.599 +33 12 06.81 U F52
2021-09-25 10:51:39 C 00 36 38.326 +33 59 30.14 U F52
2021-09-25 11:02:55 C 00 36 33.795 +33 59 31.09 U F52
2021-09-25 11:14:11 C 00 36 29.261 +33 59 32.03 U F52
2021-09-25 11:25:26 C 00 36 24.741 +33 59 32.90 U F52
2021-09-25 12:07:40 C 00 36 07.812 +33 59 35.43 U F51
2021-09-25 12:18:52 C 00 36 03.322 +33 59 35.92 U F51
2021-09-25 12:30:04 C 00 35 58.843 +33 59 36.41 U F51
2021-09-25 12:41:16 C 00 35 54.372 +33 59 36.79 U F51
2021-09-27 11:35:35 C 00 19 10.202 +33 57 03.49 U F51
2021-09-27 11:47:52 C 00 19 06.006 +33 57 00.96 U F51
2021-09-27 12:53:23 C 00 18 43.778 +33 56 46.37 U F52
2021-09-27 13:06:10 C 00 18 39.456 +33 56 43.27 U F52
2021-09-27 13:18:56 C 00 18 35.149 +33 56 40.19 U F52
2021-09-27 22:08:43 C 00 15 47.29 +33 54 36.7 V Z99
2021-09-27 22:12:36 C 00 15 46.05 +33 54 35.7 V Z99
2021-09-27 22:16:28 C 00 15 44.78 +33 54 35.3 V Z99
2021-09-27 22:20:21 C 00 15 43.50 +33 54 34.4 V Z99
2021-09-30 01:28:51 C 00 00 52.89 +33 38 53.4 X W34
2021-09-30 01:43:27 C 00 00 48.96 +33 38 48.4 X W34