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
2005-03-08 07:33:38 C 11 42 51.49 +35 16 36.5 r 703
2005-03-08 07:46:00 C 11 42 50.94 +35 16 44.7 r 703
2005-03-12 08:07:24 C 11 38 31.15 +36 09 47.9 19.0 c 704
2005-03-12 08:25:43 C 11 38 30.22 +36 09 58.1 19.7 c 704
2005-03-12 08:41:37 C 11 38 29.45 +36 10 04.9 19.7 c 704
2005-03-12 08:57:29 C 11 38 28.77 +36 10 13.7 19.8 c 704
2005-03-12 09:14:09 C 11 38 28.06 +36 10 21.9 19.4 c 704
2006-05-24 09:42:49 C 17 51 06.09 +01 06 32.3 d 291
2006-05-24 09:48:12 C 17 51 05.87 +01 06 26.7 d 291
2006-06-01 10:39:24 C 17 43 38.03 +01 11 00.0 d 291
2006-06-01 10:47:28 C 17 43 37.69 +01 10 59.3 d 291
2006-06-01 10:56:37 C 17 43 37.14 +01 11 00.3 d 291
2007-07-24 08:02:03 C 00 57 54.68 -13 32 10.8 o H55
2007-07-24 08:13:31 C 00 57 55.32 -13 32 17.1 o H55
2007-07-24 08:23:17 C 00 57 56.02 -13 32 22.0 o H55
2007-09-24 18:06:33 C 02 12 55.89 -37 16 59.6 r E12
2007-09-24 18:10:53 C 02 12 55.99 -37 17 04.4 r E12
2007-10-15 16:07:02 C 02 15 16.20 -45 36 48.3 r E12
2007-10-15 16:17:19 C 02 15 16.02 -45 36 55.1 r E12
2007-10-15 16:27:42 C 02 15 15.87 -45 37 01.8 r E12
2007-10-15 16:38:00 C 02 15 15.73 -45 37 10.2 r E12
2007-11-14 14:44:51 C 02 04 17.32 -47 55 18.4 r E12
2007-11-14 14:51:06 C 02 04 17.32 -47 55 16.0 r E12
2007-11-14 14:57:21 C 02 04 17.18 -47 55 13.5 r E12
2007-11-14 15:03:35 C 02 04 17.11 -47 55 11.0 r E12
2007-12-07 14:57:14 C 02 09 46.04 -40 39 59.1 r E12
2007-12-07 15:10:07 C 02 09 46.33 -40 39 43.3 r E12
2007-12-07 15:23:02 C 02 09 46.72 -40 39 28.1 r E12
2008-01-13 05:54:20 C 03 01 25.32 -15 45 43.3 r 448
2008-01-13 06:01:16 C 03 01 25.86 -15 45 29.2 r 448
2008-01-13 06:07:44 C 03 01 26.44 -15 45 16.1 r 448
2008-01-20 02:33:58 C 03 15 52.36 -10 01 00.0 r 448
2008-01-20 02:40:46 C 03 15 52.95 -10 00 46.1 r 448
2008-01-20 02:53:49 C 03 15 54.10 -10 00 19.1 r 448
2008-01-25 18:15:27 C 03 28 40.67 -05 16 39.6 o 246
2008-01-25 18:18:33 C 03 28 40.89 -05 16 33.0 o 246
2008-01-25 18:22:54 C 03 28 41.36 -05 16 23.4 o 246
2008-01-25 18:24:26 C 03 28 41.48 -05 16 20.2 o 246
2008-01-25 18:27:48 C 03 28 41.78 -05 16 14.1 o 246
2008-01-25 18:30:44 C 03 28 42.04 -05 16 07.5 o 246
2008-01-25 18:33:44 C 03 28 42.33 -05 16 01.3 o 246
2008-01-25 18:34:45 C 03 28 42.41 -05 15 58.6 o 246
2008-01-25 18:37:07 C 03 28 42.68 -05 15 54.3 o 246
2008-02-01 02:23:35 C 03 43 55.84 -00 04 41.0 r 703
2008-02-01 02:31:31 C 03 43 56.67 -00 04 25.5 r 703
2008-02-01 02:39:21 C 03 43 57.43 -00 04 09.8 r 703
2008-02-01 02:47:10 C 03 43 58.26 -00 03 53.1 r 703
2008-02-11 03:31:27 C 04 09 54.68 +07 37 43.0 r 703
2008-02-11 03:42:20 C 04 09 55.87 +07 38 03.8 r 703
2008-02-11 03:53:15 C 04 09 57.06 +07 38 22.3 r 703