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
2021-02-15 07:12:38 C 09 40 48.14 +32 38 23.6 U I41
2021-02-15 08:45:19 C 09 40 45.25 +32 40 13.2 U I41
2021-02-15 08:56:57 C 09 40 44.88 +32 40 26.8 U I41
2021-02-15 09:14:25 C 09 40 44.35 +32 40 47.3 U I41
2021-02-15 09:15:52 C 09 40 44.30 +32 40 49.1 U I41
2021-02-16 09:07:14 C 09 40 07.03 +33 08 30.0 V T08
2021-02-16 09:39:40 C 09 40 06.01 +33 09 07.1 V T08
2021-02-16 09:42:59 C 09 40 05.91 +33 09 10.9 V T08
2021-02-16 09:48:23 C 09 40 05.76 +33 09 16.9 V T08
2021-02-17 05:13:09 C 09 39 36.06 +33 30 49.6 U I41
2021-02-17 05:42:02 C 09 39 35.22 +33 31 21.8 U I41
2021-02-17 06:46:54 C 09 39 33.22 +33 32 33.4 V 703
2021-02-17 06:55:10 C 09 39 32.97 +33 32 42.6 V 703
2021-02-17 07:03:26 C 09 39 32.71 +33 32 51.6 V 703
2021-02-17 07:11:42 C 09 39 32.46 +33 33 00.6 V 703
2021-02-17 08:04:14 C 09 39 31.712 +33 33 59.62 U F52
2021-02-17 08:21:40 C 09 39 31.198 +33 34 18.91 U F52
2021-02-17 08:39:06 C 09 39 30.678 +33 34 38.09 U F52
2021-02-17 08:56:32 C 09 39 30.161 +33 34 57.28 U F52
2021-02-17 09:42:25 C 09 39 28.11 +33 35 43.5 U I41
2021-02-20 06:42:20 C 09 37 49.15 +34 46 02.1 U I41
2021-02-20 09:26:15 C 09 37 44.80 +34 48 36.9 U I41
2021-02-21 01:38:36 C 09 37 24.46 +35 03 41.3 V W34
2021-02-21 01:51:19 C 09 37 24.11 +35 03 53.0 V W34
2021-02-21 02:04:11 C 09 37 23.83 +35 04 05.4 V W34
2021-02-21 03:49:38 C 09 37 21.22 +35 05 41.3 V V93
2021-02-21 04:45:05 C 09 37 19.83 +35 06 32.4 V V93
2021-02-21 05:32:25 C 09 37 18.65 +35 07 15.8 V V93
2021-02-21 23:58:03 C 09 36 54.91 +35 23 41.5 V 160
2021-02-22 00:01:51 C 09 36 54.88 +35 23 44.9 V 160
2021-02-22 00:05:38 C 09 36 54.75 +35 23 47.7 V 160
2021-02-22 06:51:21 C 09 36 46.80 +35 29 42.9 U I41
2021-02-22 07:49:33 C 09 36 45.38 +35 30 33.2 U I41
2021-02-22 08:09:55 C 09 36 44.89 +35 30 50.5 U I41
2021-02-22 09:05:14 C 09 36 44.19 +35 31 41.2 V T05
2021-02-22 09:09:52 C 09 36 44.09 +35 31 44.8 V T05
2021-02-22 09:13:49 C 09 36 43.99 +35 31 48.3 V T05
2021-02-22 09:55:59 C 09 36 42.96 +35 32 24.8 V T05
2021-02-22 16:27:47 C 09 36 35.81 +35 37 55.6 q C97
2021-02-22 16:34:25 C 09 36 35.67 +35 38 01.0 q C97
2021-02-24 06:09:50 C 09 35 52.44 +36 08 29.1 U I41
2021-02-24 07:35:47 C 09 35 50.55 +36 09 35.9 U I41
2021-02-28 06:08:55 C 09 34 24.41 +37 15 10.1 U I41
2021-02-28 07:06:53 C 09 34 23.43 +37 15 45.9 U I41
2021-02-28 20:54:48 C 09 34 13.85 +37 24 01.4 V 130
2021-02-28 21:01:15 C 09 34 13.74 +37 24 05.1 V 130
2021-03-01 19:41:19 C 09 33 59.10 +37 37 03.2 V A17
2021-03-01 19:52:39 C 09 33 58.96 +37 37 09.5 V A17
2021-03-01 20:03:59 C 09 33 58.82 +37 37 16.2 V A17
2021-03-02 02:09:53 C 09 33 55.33 +37 40 38.0 V V93