2017 XR61

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3258735527 ± 2.49e-06
Semi-major axis (a)1.2742583834 AU ± 3.19e-06
Inclination (i)4.51953224° ± 2.99e-05
Long. of Asc. Node (Ω)103.44352954° ± 4.64e-05
Arg. of Perihelion (ω)76.05310633° ± 6.62e-05
Mean Anomaly (M)132.90145180° ± 7.38e-03
Mean Motion (n)0.6852136832°/day ± 2.57e-06
Perihelion dist (q)0.85901128 AU ± 3.83e-06
Aphelion dist (Q)1.68950549 AU ± 5.28e-06
Orbital Period1.43842178 yr ± 5.40e-06
Physical Parameters
H (abs. magnitude)23.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.247″
Uncertainty1
Orbit TypeApollo
MOID0.019175 AU
Observations Used49
Oppositions1
Arc Total2017-2018
First Observation Used2017-12-14
Last Observation Used2018-07-19
Observations (50)
Date Type RA Dec Mag Band Observatory
2017-12-14 11:32:59 C 08 33 36.573 +12 36 07.21 U F51
2017-12-14 11:49:09 C 08 33 39.166 +12 36 04.95 U F51
2017-12-14 12:04:26 C 08 33 41.585 +12 36 02.42 U F51
2017-12-14 12:19:44 C 08 33 44.027 +12 36 00.09 U F51
2017-12-15 06:53:58 C 08 36 58.48 +12 32 30.9 U I52
2017-12-15 06:59:19 C 08 36 59.39 +12 32 29.7 U I52
2017-12-15 07:04:41 C 08 37 00.28 +12 32 28.8 U I52
2017-12-15 07:10:03 C 08 37 01.20 +12 32 28.0 U I52
2017-12-15 09:11:14 C 08 37 21.49 +12 32 09.7 o 926
2017-12-15 09:19:05 C 08 37 22.87 +12 32 08.1 o 926
2017-12-15 09:24:46 C 08 37 23.84 +12 32 06.7 o 291
2017-12-15 09:26:57 C 08 37 24.13 +12 32 06.7 o 926
2017-12-15 09:34:26 C 08 37 25.46 +12 32 05.0 o 291
2017-12-15 09:44:09 C 08 37 27.07 +12 32 03.4 o 291
2017-12-15 10:02:03 C 08 37 29.95 +12 31 59.9 U G96
2017-12-15 10:17:04 C 08 37 32.47 +12 31 57.0 U G96
2017-12-15 10:24:35 C 08 37 33.73 +12 31 56.0 U G96
2017-12-15 12:29:31 C 08 37 56.613 +12 31 42.69 U 568
2017-12-15 12:30:53 C 08 37 56.844 +12 31 42.44 U 568
2017-12-15 12:32:15 C 08 37 57.066 +12 31 42.24 U 568
2017-12-15 12:34:30 C 08 37 57.443 +12 31 41.85 U 568
2017-12-16 06:44:15 C 08 41 16.81 +12 28 11.7 U I52
2017-12-16 06:46:38 C 08 41 17.26 +12 28 11.2 U I52
2017-12-16 06:49:01 C 08 41 17.65 +12 28 10.9 U I52
2017-12-16 06:51:24 C 08 41 18.07 +12 28 10.4 U I52
2017-12-16 10:43:06 C 08 41 58.81 +12 27 32.0 o 691
2017-12-16 11:01:38 C 08 42 02.04 +12 27 27.8 o 691
2017-12-16 11:20:24 C 08 42 05.34 +12 27 24.4 o 691
2017-12-20 09:28:50 C 09 01 32.19 +12 08 53.2 U I52
2017-12-20 09:30:38 C 09 01 32.53 +12 08 52.3 U I52
2017-12-20 09:34:12 C 09 01 33.32 +12 08 52.0 U I52
2017-12-20 11:26:41 C 09 01 57.71 +12 08 28.5 o 691
2017-12-20 11:40:56 C 09 02 00.74 +12 08 24.9 o 691
2017-12-20 11:55:04 C 09 02 03.86 +12 08 22.1 o 691
2017-12-25 09:55:49 C 09 33 36.30 +11 37 34.4 U G96
2017-12-25 10:05:20 C 09 33 39.09 +11 37 31.0 U G96
2017-12-25 10:12:47 C 09 33 41.30 +11 37 29.1 U G96
2017-12-25 10:20:12 C 09 33 43.48 +11 37 26.3 U G96
2017-12-30 10:06:21 C 10 17 47.18 +10 44 37.7 o 291
2017-12-30 10:15:17 C 10 17 50.90 +10 44 32.7 o 291
2018-01-12 12:38:28 C 13 31 18.30 +03 38 16.8 U I52
2018-01-12 12:41:15 C 13 31 20.20 +03 38 11.3 U I52
2018-01-12 12:44:02 C 13 31 22.10 +03 38 05.7 U I52
2018-01-12 12:47:08 C 13 31 24.17 +03 37 59.1 U I52
2018-06-25 13:02:48 C 22 49 38.146 -09 59 11.53 V T12
2018-07-10 12:48:04 C 22 44 30.070 -12 43 28.64 V T12
2018-07-10 13:42:27 C 22 44 27.922 -12 44 00.79 V T12
2018-07-19 10:48:21 C 22 34 25.237 -15 02 55.91 V T12
2018-07-19 11:05:22 C 22 34 24.156 -15 03 08.07 V T12
2018-07-19 11:22:05 C 22 34 23.089 -15 03 20.07 V T12