2021 JR5

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7499203789 ± 2.92e-02
Semi-major axis (a)3.3834101972 AU ± 1.77e+00
Inclination (i)46.47200559° ± 9.47e+00
Long. of Asc. Node (Ω)226.00516677° ± 2.47e+01
Arg. of Perihelion (ω)261.59274947° ± 4.04e+01
Mean Anomaly (M)1.95322850° ± 3.31e+02
Mean Motion (n)0.4102905800°/day ± 3.22e-01
Perihelion dist (q)0.79887620 AU ± 4.53e-01
Aphelion dist (Q)2.78845660 AU ± 3.10e+00
Orbital Period2.40221850 yr ± 1.88e+00
Physical Parameters
H (abs. magnitude)21.07
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual1.915″
Uncertainty4
Orbit TypeApollo
MOID0.080655 AU
Observations Used38
Oppositions1
Arc Total2021-2021
First Observation Used
Last Observation Used2021-05-23
Observations (38)
Date Type RA Dec Mag Band Observatory
2021-05-11 08:04:09 C 15 01 39.26 -08 17 01.8 V G96
2021-05-11 08:17:56 C 15 01 37.79 -08 16 21.6 V G96
2021-05-11 08:24:50 C 15 01 37.11 -08 16 02.0 V G96
2021-05-11 08:54:51 C 15 01 33.98 -08 14 36.0 V H01
2021-05-11 09:00:06 C 15 01 33.45 -08 14 21.0 V H01
2021-05-11 09:28:08 C 15 01 30.59 -08 13 00.5 V H01
2021-05-11 09:34:32 C 15 01 29.94 -08 12 41.7 V H01
2021-05-11 10:06:06 C 15 01 26.77 -08 11 11.3 V I52
2021-05-11 10:13:22 C 15 01 25.95 -08 10 49.7 V I52
2021-05-12 06:30:28 C 14 59 29.33 -07 13 40.5 V I52
2021-05-12 06:32:53 C 14 59 29.11 -07 13 34.4 V I52
2021-05-12 06:35:18 C 14 59 28.86 -07 13 27.3 V I52
2021-05-12 06:39:55 C 14 59 28.35 -07 13 15.0 V H01
2021-05-12 06:45:17 C 14 59 27.83 -07 13 00.1 V H01
2021-05-12 07:02:21 C 14 59 26.14 -07 12 12.9 V H01
2021-05-12 07:09:29 C 14 59 25.43 -07 11 53.2 V H01
2021-05-12 12:48:30 C 14 58 53.56 -06 55 59.7 V 474
2021-05-12 12:59:50 C 14 58 52.41 -06 55 28.2 V 474
2021-05-12 13:06:37 C 14 58 51.79 -06 55 09.4 V 474
2021-05-13 04:17:41 C 14 57 28.31 -06 14 34.0 u H21
2021-05-13 04:27:10 C 14 57 27.47 -06 14 08.5 u H21
2021-05-13 04:36:30 C 14 57 26.56 -06 13 43.8 u H21
2021-05-13 06:54:39 C 14 57 13.91 -06 07 34.7 V I52
2021-05-13 06:59:30 C 14 57 13.55 -06 07 25.4 V I52
2021-05-13 07:01:55 C 14 57 13.24 -06 07 16.6 V I52
2021-05-13 09:13:51 C 14 57 01.574 -06 01 24.71 U F51
2021-05-13 09:32:41 C 14 56 59.803 -06 00 35.16 U F51
2021-05-13 09:44:13 C 14 56 59.12 -05 59 47.1 V 474
2021-05-13 09:51:01 C 14 56 58.52 -05 59 28.9 V 474
2021-05-13 09:51:29 C 14 56 58.029 -05 59 45.51 U F51
2021-05-13 09:57:49 C 14 56 57.87 -05 59 11.1 V 474
2021-05-13 10:10:17 C 14 56 56.252 -05 58 56.07 U F51
2021-05-17 05:05:55 C 14 49 30.94 -02 19 16.2 V I52
2021-05-17 05:18:01 C 14 49 30.05 -02 18 50.1 V I52
2021-05-17 05:24:05 C 14 49 29.57 -02 18 36.9 V I52
2021-05-23 04:04:47 C 14 40 29.09 +02 13 05.2 V V06
2021-05-23 04:12:48 C 14 40 28.61 +02 13 18.0 V V06
2021-05-23 04:20:49 C 14 40 28.20 +02 13 30.5 V V06