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
2008-02-11 04:04:03 C 04 09 58.21 +07 38 42.1 r 703
2008-02-17 18:37:19 C 04 28 09.39 +12 12 00.9 o 198
2008-02-17 18:45:01 C 04 28 10.26 +12 12 13.3 o 198
2008-02-17 18:48:05 C 04 28 10.61 +12 12 18.3 o 198
2008-02-17 18:50:09 C 04 28 10.85 +12 12 21.8 o 198
2008-02-17 18:57:51 C 04 28 11.73 +12 12 34.3 o 198
2008-02-26 03:49:25 C 04 52 15.54 +17 16 49.7 19.3 c 704
2008-02-26 04:06:04 C 04 52 17.46 +17 17 10.8 19.9 c 704
2008-02-26 04:22:41 C 04 52 19.47 +17 17 35.8 20.5 c 704
2008-02-26 04:39:19 C 04 52 21.52 +17 17 57.8 19.6 c 704
2008-02-26 04:55:57 C 04 52 23.59 +17 18 22.0 20.2 c 704
2008-03-04 03:43:21 C 05 13 06.28 +20 53 07.3 19.5 c 704
2008-03-04 03:59:27 C 05 13 08.20 +20 53 25.1 20.2 c 704
2008-03-04 04:32:00 C 05 13 12.22 +20 54 04.1 19.9 c 704
2008-03-04 04:48:13 C 05 13 14.36 +20 54 23.0 20.3 c 704
2009-05-15 05:44:01 C 17 01 24.42 +06 17 57.7 o H55
2009-05-15 06:00:16 C 17 01 23.84 +06 17 59.1 o H55
2009-05-15 06:38:15 C 17 01 22.44 +06 18 02.5 o H55
2009-06-19 03:52:35 C 16 26 07.05 +05 47 08.4 o H55
2009-06-19 04:06:52 C 16 26 06.43 +05 47 05.5 o H55
2009-06-19 04:19:41 C 16 26 05.91 +05 47 03.5 o H55
2010-08-29 09:09:29 C 21 29 04.918 -29 05 39.57 L F51
2010-08-29 09:25:20 C 21 29 04.099 -29 05 50.38 L F51
2010-08-29 09:50:30 C 21 29 02.767 -29 06 07.26 L F51
2010-08-29 10:07:46 C 21 29 01.884 -29 06 18.73 L F51
2012-05-30 04:03:50 C 15 42 05.37 +12 44 21.8 u H21
2012-05-30 04:27:46 C 15 42 04.37 +12 44 20.6 u H21
2012-05-30 04:52:52 C 15 42 03.25 +12 44 16.3 u H21
2015-02-13 10:41:40 C 15 22 52.88 +08 00 52.8 u H21
2015-02-13 10:56:27 C 15 22 53.31 +08 00 57.6 u H21
2015-02-13 11:10:49 C 15 22 53.77 +08 01 03.2 u H21
2015-04-23 09:48:07 C 15 05 40.09 +19 47 49.9 q G96
2015-04-23 09:55:42 C 15 05 39.76 +19 47 52.5 q G96
2015-04-23 10:10:54 C 15 05 39.01 +19 47 55.9 q G96
2015-04-23 10:15:28 C 15 05 38.81 +19 47 57.0 q G96
2015-04-23 10:22:45 C 15 05 38.45 +19 47 59.1 q G96
2015-04-23 10:30:04 C 15 05 38.11 +19 48 00.4 q G96
2015-04-23 10:37:22 C 15 05 37.77 +19 48 02.0 q G96
2017-11-21 15:00:08 C 11 50 10.923 +06 12 11.03 L F51
2017-11-21 15:05:43 C 11 50 11.473 +06 12 10.92 L F51
2017-11-21 15:11:16 C 11 50 12.039 +06 12 10.44 L F51
2017-11-21 15:16:49 C 11 50 12.592 +06 12 10.17 L F51
2018-01-15 11:44:21 C 13 37 17.00 +09 41 30.8 U G96
2018-01-15 12:05:57 C 13 37 18.14 +09 41 40.7 U G96
2018-01-15 12:13:20 C 13 37 18.56 +09 41 43.7 U G96
2018-01-15 12:20:45 C 13 37 18.97 +09 41 46.7 U G96
2018-01-24 11:06:36 C 13 48 12.49 +11 25 27.1 U G96
2018-01-24 11:14:02 C 13 48 12.81 +11 25 30.9 U G96
2018-01-24 11:21:28 C 13 48 13.11 +11 25 35.2 U G96
2018-01-24 11:28:52 C 13 48 13.48 +11 25 38.7 U G96