2017 XJ61

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7051287526 ± 5.80e-06
Semi-major axis (a)2.7563017269 AU ± 4.62e-05
Inclination (i)19.68439996° ± 9.72e-05
Long. of Asc. Node (Ω)3.35285340° ± 7.71e-05
Arg. of Perihelion (ω)205.08840331° ± 1.61e-04
Mean Anomaly (M)251.27171477° ± 1.57e-02
Mean Motion (n)0.2153883158°/day ± 5.42e-06
Perihelion dist (q)0.81275413 AU ± 2.10e-05
Aphelion dist (Q)4.69984933 AU ± 8.04e-05
Orbital Period4.57604341 yr ± 1.15e-04
Physical Parameters
H (abs. magnitude)18.65
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.172″
Uncertainty2
Orbit TypeApollo
MOID0.124221 AU
Observations Used50
Oppositions1
Arc Total2017-2018
First Observation Used2017-12-13
Last Observation Used2018-08-04
Observations (58)
Date Type RA Dec Mag Band Observatory
2017-12-13 12:28:48 C 12 32 25.35 +22 10 15.7 U G96
2017-12-13 12:36:12 C 12 32 26.65 +22 10 05.8 U G96
2017-12-13 12:43:34 C 12 32 27.93 +22 09 56.2 U G96
2017-12-13 12:50:56 C 12 32 29.21 +22 09 44.9 U G96
2017-12-13 13:02:26 C 12 32 31.25 +22 09 30.9 U G96
2017-12-13 13:04:04 C 12 32 31.60 +22 09 28.2 U G96
2017-12-13 13:05:44 C 12 32 31.92 +22 09 26.1 U G96
2017-12-13 13:07:22 C 12 32 32.13 +22 09 24.0 U G96
2017-12-14 03:48:10 C 12 35 09.78 +21 49 24.0 S 033
2017-12-14 03:51:29 C 12 35 10.37 +21 49 19.4 S 033
2017-12-14 03:54:48 C 12 35 10.94 +21 49 15.2 S 033
2017-12-14 10:40:02 C 12 36 23.93 +21 39 58.9 U H01
2017-12-14 10:53:03 C 12 36 26.25 +21 39 41.1 U H01
2017-12-14 11:01:42 C 12 36 27.79 +21 39 29.1 U H01
2017-12-14 11:10:49 C 12 36 29.42 +21 39 16.6 U H01
2017-12-14 11:31:36 C 12 36 33.17 +21 38 48.4 o 926
2017-12-14 11:37:51 C 12 36 34.29 +21 38 39.6 U I52
2017-12-14 11:39:38 C 12 36 34.61 +21 38 37.3 U I52
2017-12-14 11:40:22 C 12 36 34.72 +21 38 36.2 o 926
2017-12-14 11:42:57 C 12 36 35.17 +21 38 32.4 U I52
2017-12-14 11:47:07 C 12 36 35.91 +21 38 26.6 U I52
2017-12-14 11:49:10 C 12 36 36.28 +21 38 24.3 o 926
2017-12-14 12:34:48 C 12 36 44.40 +21 37 21.3 U G96
2017-12-14 12:42:17 C 12 36 45.73 +21 37 10.8 U G96
2017-12-14 12:49:45 C 12 36 47.05 +21 37 00.8 U G96
2017-12-14 12:57:14 C 12 36 48.36 +21 36 50.2 U G96
2017-12-15 11:20:44 C 12 40 51.41 +21 05 21.3 U I52
2017-12-15 11:24:23 C 12 40 52.05 +21 05 15.6 U I52
2017-12-15 11:28:16 C 12 40 52.71 +21 05 10.0 U I52
2017-12-16 11:34:09 C 12 45 16.29 +20 30 20.1 o 926
2017-12-16 11:34:50 C 12 45 16.36 +20 30 18.5 U H01
2017-12-16 11:44:42 C 12 45 18.17 +20 30 03.9 U I52
2017-12-16 11:45:02 C 12 45 18.22 +20 30 03.8 o 926
2017-12-16 11:45:48 C 12 45 18.38 +20 30 02.4 U I52
2017-12-16 11:46:53 C 12 45 18.59 +20 30 00.9 U I52
2017-12-16 11:47:40 C 12 45 18.69 +20 29 59.7 U H01
2017-12-16 11:48:00 C 12 45 18.77 +20 29 59.1 U I52
2017-12-16 11:55:52 C 12 45 20.24 +20 29 48.6 o 926
2017-12-16 11:58:38 C 12 45 20.66 +20 29 43.7 U H01
2017-12-16 12:04:09 C 12 45 21.67 +20 29 35.7 U H01
2017-12-19 12:30:16 C 12 58 48.14 +18 38 33.9 U G96
2017-12-19 12:38:32 C 12 58 49.67 +18 38 20.8 U G96
2017-12-19 12:46:58 C 12 58 51.20 +18 38 07.5 U G96
2017-12-19 12:55:21 C 12 58 52.78 +18 37 53.8 U G96
2017-12-29 12:51:56 C 13 46 02.69 +11 19 09.8 o 691
2017-12-29 13:14:50 C 13 46 07.34 +11 18 21.8 o 691
2018-01-05 11:57:45 C 14 21 23.94 +05 09 58.5 o 926
2018-01-05 12:07:05 C 14 21 25.89 +05 09 35.7 o 926
2018-01-05 12:16:02 C 14 21 27.86 +05 09 16.0 o 926
2018-01-17 05:16:41 C 15 25 38.15 -06 30 49.3 U J04