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
2021-01-11 09:00:55 C 09 55 30.26 +07 53 54.6 V G96
2021-01-12 06:20:13 C 09 55 40.08 +08 34 48.6 o W92
2021-01-12 08:10:13 C 09 55 40.27 +08 38 21.0 o W92
2021-01-12 10:05:51 C 09 55 41.43 +08 41 42.4 U I41
2021-01-12 10:42:02 C 09 55 41.51 +08 42 51.8 U I41
2021-01-12 11:11:58 C 09 55 42.30 +08 43 52.8 V T05
2021-01-12 11:22:38 C 09 55 42.32 +08 44 13.3 V T05
2021-01-12 11:25:57 C 09 55 42.32 +08 44 19.7 V T05
2021-01-12 11:42:26 C 09 55 42.36 +08 44 51.5 V T05
2021-01-14 10:08:31 C 09 55 53.94 +10 14 48.7 U I41
2021-01-14 11:07:14 C 09 55 53.81 +10 16 43.5 U I41
2021-01-15 08:02:04 C 09 55 56.14 +10 57 48.3 V 703
2021-01-15 08:09:38 C 09 55 56.11 +10 58 03.2 V 703
2021-01-15 08:17:11 C 09 55 56.09 +10 58 17.7 V 703
2021-01-15 08:24:44 C 09 55 56.06 +10 58 33.2 V 703
2021-01-15 13:06:26 C 09 55 55.64 +11 07 52.7 V T08
2021-01-15 13:11:45 C 09 55 55.61 +11 08 03.1 V T08
2021-01-15 13:19:10 C 09 55 55.57 +11 08 17.7 V T08
2021-01-15 13:36:24 C 09 55 55.49 +11 08 51.9 V T08
2021-01-16 08:49:28 C 09 55 55.12 +11 46 49.8 U I41
2021-01-16 08:50:08 C 09 55 55.12 +11 46 51.1 U I41
2021-01-16 10:29:28 C 09 55 55.245 +11 50 11.71 U F51
2021-01-16 10:45:27 C 09 55 55.145 +11 50 43.59 U F51
2021-01-16 11:01:26 C 09 55 55.044 +11 51 15.37 U F51
2021-01-16 11:15:38 C 09 55 54.22 +11 51 39.9 U I41
2021-01-16 11:17:26 C 09 55 54.940 +11 51 47.33 U F51
2021-01-17 11:36:36 C 09 55 50.69 +12 40 12.0 V T05
2021-01-17 11:39:25 C 09 55 50.67 +12 40 17.8 V T05
2021-01-17 11:56:39 C 09 55 50.54 +12 40 52.0 V T05
2021-01-17 12:21:42 C 09 55 50.28 +12 41 42.1 V T05
2021-01-17 17:33:49 C 09 55 49.243 +12 52 17.90 V P07
2021-01-17 18:30:53 C 09 55 48.713 +12 54 12.31 V P07
2021-01-17 19:42:15 C 09 55 48.058 +12 56 34.44 V P07
2021-01-17 20:42:50 C 09 55 47.501 +12 58 35.11 V P07
2021-01-18 00:17:51 C 09 55 47.36 +13 05 25.0 V 130
2021-01-18 00:20:43 C 09 55 47.35 +13 05 31.0 V 130
2021-01-18 00:23:35 C 09 55 47.33 +13 05 36.7 V 130
2021-01-18 00:26:27 C 09 55 47.30 +13 05 42.5 V 130
2021-01-18 08:29:30 C 09 55 44.85 +13 21 52.5 V 703
2021-01-18 08:37:03 C 09 55 44.77 +13 22 07.5 V 703
2021-01-18 08:44:34 C 09 55 44.74 +13 22 22.7 V 703
2021-01-18 08:52:05 C 09 55 44.64 +13 22 37.7 V 703
2021-01-18 09:54:25 C 09 55 43.99 +13 24 42.6 V G96
2021-01-18 10:01:47 C 09 55 43.91 +13 24 57.4 V G96
2021-01-18 10:09:08 C 09 55 43.84 +13 25 12.0 V G96
2021-01-18 10:16:29 C 09 55 43.77 +13 25 26.7 V G96
2021-01-20 02:19:16 C 09 55 26.82 +14 45 45.5 V J43
2021-01-20 02:28:57 C 09 55 26.67 +14 46 04.8 V J43
2021-01-20 02:38:37 C 09 55 26.55 +14 46 24.3 V J43
2021-01-21 12:09:41 C 09 55 06.62 +15 53 42.9 V T05