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
2020-12-21 13:28:53 C 09 40 18.53 -04 59 24.7 V T08
2020-12-21 13:30:52 C 09 40 18.62 -04 59 22.4 V T08
2020-12-21 13:48:54 C 09 40 19.43 -04 59 01.7 V T08
2020-12-22 08:17:30 C 09 41 15.51 -04 37 23.1 V 703
2020-12-22 08:25:11 C 09 41 15.83 -04 37 14.6 V 703
2020-12-22 08:32:51 C 09 41 16.23 -04 37 05.0 V 703
2020-12-22 08:40:32 C 09 41 16.56 -04 36 56.8 V 703
2020-12-23 12:23:50 C 09 42 36.83 -04 03 19.4 V T05
2020-12-23 12:28:27 C 09 42 37.02 -04 03 13.6 V T05
2020-12-23 12:32:24 C 09 42 37.20 -04 03 08.9 V T05
2020-12-23 12:39:40 C 09 42 37.50 -04 02 59.9 V T05
2020-12-25 12:23:23 C 09 44 47.52 -03 02 16.7 V T08
2020-12-25 12:46:37 C 09 44 48.44 -03 01 46.5 V T08
2020-12-25 12:54:35 C 09 44 48.75 -03 01 35.7 V T08
2020-12-25 13:01:13 C 09 44 48.97 -03 01 27.3 V T08
2020-12-27 13:15:13 C 09 46 49.17 -01 56 18.9 V T05
2020-12-27 13:17:51 C 09 46 49.26 -01 56 15.5 V T05
2020-12-27 13:21:48 C 09 46 49.40 -01 56 09.9 V T05
2020-12-27 13:29:02 C 09 46 49.65 -01 55 59.9 V T05
2021-01-04 08:54:35 C 09 52 47.21 +02 52 18.4 U I41
2021-01-04 10:36:38 C 09 52 49.20 +02 55 10.3 U I41
2021-01-04 14:01:09 C 09 52 53.76 +03 00 58.8 V T05
2021-01-04 14:05:48 C 09 52 53.84 +03 01 06.9 V T05
2021-01-04 14:13:47 C 09 52 53.99 +03 01 20.2 V T05
2021-01-04 15:04:43 C 09 52 54.94 +03 02 46.0 V T05
2021-01-06 10:22:43 C 09 53 50.63 +04 17 15.6 U I41
2021-01-06 10:40:21 C 09 53 50.90 +04 17 46.4 U I41
2021-01-06 11:31:34 C 09 53 52.37 +04 19 19.9 V T08
2021-01-06 11:39:32 C 09 53 52.48 +04 19 34.1 V T08
2021-01-06 11:44:51 C 09 53 52.55 +04 19 43.3 V T08
2021-01-06 12:00:15 C 09 53 52.79 +04 20 10.6 V T08
2021-01-08 09:36:01 C 09 54 39.47 +05 41 27.0 U I41
2021-01-08 11:13:26 C 09 54 40.50 +05 44 23.7 U I41
2021-01-08 13:16:07 C 09 54 42.46 +05 48 10.2 V T05
2021-01-08 13:22:04 C 09 54 42.52 +05 48 21.1 V T05
2021-01-08 13:36:52 C 09 54 42.66 +05 48 47.7 V T05
2021-01-08 13:44:47 C 09 54 42.74 +05 49 02.4 V T05
2021-01-10 08:07:04 C 09 55 15.89 +07 07 04.8 V 703
2021-01-10 08:14:35 C 09 55 15.95 +07 07 19.1 V 703
2021-01-10 08:22:06 C 09 55 16.01 +07 07 33.0 V 703
2021-01-10 08:29:37 C 09 55 16.06 +07 07 46.8 V 703
2021-01-10 10:36:59 C 09 55 16.98 +07 11 44.9 U I41
2021-01-10 11:22:41 C 09 55 17.98 +07 13 14.2 V T08
2021-01-10 11:44:57 C 09 55 17.41 +07 13 52.0 U I41
2021-01-10 11:47:15 C 09 55 18.14 +07 14 00.6 V T08
2021-01-10 11:59:28 C 09 55 18.21 +07 14 23.1 V T08
2021-01-10 12:35:21 C 09 55 18.43 +07 15 30.6 V T08
2021-01-11 08:38:40 C 09 55 30.16 +07 53 12.3 V G96
2021-01-11 08:46:06 C 09 55 30.20 +07 53 26.4 V G96
2021-01-11 08:53:30 C 09 55 30.17 +07 53 40.3 V G96