216707 (2004 XP164)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4127356475 ± 1.81e-08
Semi-major axis (a)2.1776899085 AU ± 2.13e-09
Inclination (i)22.69606700° ± 3.25e-06
Long. of Asc. Node (Ω)126.80370075° ± 3.33e-06
Arg. of Perihelion (ω)310.66208854° ± 6.78e-06
Mean Anomaly (M)202.76989079° ± 3.17e-06
Mean Motion (n)0.3067031372°/day ± 4.49e-10
Perihelion dist (q)1.27887965 AU ± 3.95e-08
Aphelion dist (Q)3.07650016 AU ± 3.96e-08
Orbital Period3.21361657 yr ± 4.71e-09
Physical Parameters
H (abs. magnitude)17.55
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.208″
Uncertainty0
Orbit TypeAmor
MOID0.376415 AU
Observations Used552
Oppositions15
Arc Total2003-2025
First Observation Used2003-06-28
Last Observation Used2025-06-23
Observations (614)
Date Type RA Dec Mag Band Observatory
2021-02-08 09:26:46 C 09 45 29.47 +28 54 44.6 U I41
2021-02-08 09:28:07 C 09 45 29.42 +28 54 46.6 U I41
2021-02-08 11:28:11 C 09 45 26.08 +28 57 51.8 V T08
2021-02-08 11:32:11 C 09 45 25.93 +28 57 57.8 V T08
2021-02-08 12:22:49 C 09 45 24.25 +28 59 13.3 V T08
2021-02-09 05:22:57 C 09 44 55.91 +29 24 26.4 U I41
2021-02-09 06:13:06 C 09 44 54.28 +29 25 41.0 U I41
2021-02-09 07:19:21 C 09 44 51.98 +29 27 19.6 V 703
2021-02-09 07:26:57 C 09 44 51.70 +29 27 30.6 V 703
2021-02-09 07:27:45 C 09 44 51.82 +29 27 31.5 U I41
2021-02-09 07:42:10 C 09 44 51.24 +29 27 56.0 V 703
2021-02-09 08:27:31 C 09 44 49.81 +29 28 59.4 U I41
2021-02-09 09:56:19 C 09 44 46.87 +29 31 08.8 U I41
2021-02-09 15:33:27 C 09 44 37.80 +29 39 20.4 q D29
2021-02-09 15:34:43 C 09 44 37.76 +29 39 22.7 q D29
2021-02-09 15:53:49 C 09 44 37.13 +29 39 50.6 q D29
2021-02-09 15:55:05 C 09 44 37.07 +29 39 52.2 q D29
2021-02-09 16:15:27 C 09 44 36.41 +29 40 21.8 q D29
2021-02-10 06:20:35 C 09 44 12.30 +30 00 36.6 V G96
2021-02-10 06:27:58 C 09 44 12.06 +30 00 47.1 V G96
2021-02-10 06:35:21 C 09 44 11.82 +30 00 57.9 V G96
2021-02-10 06:42:45 C 09 44 11.57 +30 01 08.4 V G96
2021-02-10 08:54:36 C 09 44 08.020 +30 04 18.35 U F51
2021-02-10 08:59:52 C 09 44 07.847 +30 04 25.95 U F51
2021-02-10 09:12:37 C 09 44 07.420 +30 04 44.20 U F51
2021-02-10 09:30:23 C 09 44 06.826 +30 05 09.62 U F51
2021-02-10 09:35:35 C 09 44 06.652 +30 05 17.02 U F51
2021-02-10 09:40:39 C 09 44 06.49 +30 05 23.9 V T05
2021-02-10 09:43:17 C 09 44 06.40 +30 05 28.0 V T05
2021-02-10 09:48:21 C 09 44 06.220 +30 05 35.24 U F51
2021-02-10 09:53:32 C 09 44 06.047 +30 05 42.64 U F51
2021-02-10 10:06:07 C 09 44 05.64 +30 06 00.8 V T05
2021-02-10 10:14:43 C 09 44 05.33 +30 06 12.7 V T05
2021-02-11 05:29:53 C 09 43 32.57 +30 33 02.7 U I41
2021-02-11 06:43:16 C 09 43 30.18 +30 34 44.9 U I41
2021-02-11 07:20:45 C 09 43 28.94 +30 35 36.8 U I41
2021-02-12 11:08:47 C 09 42 41.02 +31 13 09.3 V T08
2021-02-12 11:13:36 C 09 42 40.83 +31 13 15.5 V T08
2021-02-12 11:14:55 C 09 42 40.80 +31 13 17.1 V T08
2021-02-12 11:22:53 C 09 42 40.53 +31 13 27.7 V T08
2021-02-12 11:23:33 C 09 42 40.51 +31 13 28.3 V T08
2021-02-12 11:37:52 C 09 42 40.05 +31 13 47.6 V T08
2021-02-12 11:39:11 C 09 42 39.98 +31 13 49.0 V T08
2021-02-12 11:47:13 C 09 42 39.72 +31 13 59.9 V T08
2021-02-13 07:48:39 C 09 42 06.25 +31 39 57.8 U I41
2021-02-13 07:50:08 C 09 42 06.20 +31 39 59.7 U I41
2021-02-13 08:35:24 C 09 42 04.74 +31 40 57.5 U I41
2021-02-13 09:27:29 C 09 42 03.07 +31 42 03.7 U I41
2021-02-15 05:56:37 C 09 40 50.50 +32 36 52.7 U I41
2021-02-15 06:13:21 C 09 40 49.99 +32 37 12.7 U I41