468481 (2004 TP20)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3509912775 ± 2.31e-08
Semi-major axis (a)1.3440087121 AU ± 5.42e-10
Inclination (i)25.37321036° ± 7.15e-06
Long. of Asc. Node (Ω)213.48862042° ± 2.68e-06
Arg. of Perihelion (ω)264.90938561° ± 7.00e-06
Mean Anomaly (M)144.14278951° ± 6.79e-06
Mean Motion (n)0.6325708141°/day ± 3.83e-10
Perihelion dist (q)0.87227338 AU ± 3.10e-08
Aphelion dist (Q)1.81574405 AU ± 3.10e-08
Orbital Period1.55812798 yr ± 9.43e-10
Physical Parameters
H (abs. magnitude)20.05
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.332″
Uncertainty0
Orbit TypeApollo
MOID0.115819 AU
Observations Used265
Oppositions6
Arc Total2004-2022
First Observation Used2004-10-15
Last Observation Used2022-05-26
Observations (281)
Date Type RA Dec Mag Band Observatory
2005-05-05 13:56:49 C 16 57 52.51 +05 37 25.9 o F65
2005-05-05 13:58:05 C 16 57 52.39 +05 37 28.0 o F65
2005-05-06 02:22:59 C 16 56 46.84 +06 00 37.4 o 493
2005-05-06 02:29:39 C 16 56 46.20 +06 00 49.8 o 493
2005-05-06 02:35:45 C 16 56 45.64 +06 01 01.6 o 493
2005-05-12 00:27:52 C 16 43 51.41 +10 03 50.6 o 198
2005-05-12 00:34:12 C 16 43 50.79 +10 04 00.7 o 198
2005-05-12 00:36:17 C 16 43 50.60 +10 04 03.7 o 198
2005-05-12 00:49:47 C 16 43 49.30 +10 04 24.5 o 198
2007-08-10 04:52:38 C 22 28 17.91 +40 04 54.6 o H55
2007-08-10 05:18:11 C 22 28 16.56 +40 05 01.8 o H55
2007-08-10 05:44:51 C 22 28 15.23 +40 05 09.5 o H55
2007-08-11 04:56:23 C 22 27 03.59 +40 11 18.3 o H55
2007-08-11 05:21:56 C 22 27 02.23 +40 11 25.4 o H55
2007-08-11 05:47:28 C 22 27 00.80 +40 11 31.3 o H55
2007-11-12 03:05:02 C 21 37 47.76 +00 21 36.1 o 705
2007-11-12 03:06:14 C 21 37 47.84 +00 21 34.6 o 705
2007-11-12 03:09:49 C 21 37 48.08 +00 21 30.1 o 705
2007-11-14 03:10:35 C 21 41 17.21 -00 39 28.4 o 705
2007-11-14 03:11:46 C 21 41 17.31 -00 39 29.9 o 705
2007-11-14 03:15:21 C 21 41 17.57 -00 39 34.4 o 705
2013-07-29 04:16:41 C 18 37 50.04 +26 35 09.8 u H21
2013-07-29 04:44:06 C 18 37 48.40 +26 34 56.1 u H21
2013-07-29 05:10:41 C 18 37 46.92 +26 34 42.4 u H21
2016-05-31 07:53:49 C 18 21 22.40 +19 05 06.2 u H21
2016-05-31 08:16:08 C 18 21 20.74 +19 05 25.2 u H21
2016-05-31 08:43:21 C 18 21 18.70 +19 05 48.3 u H21
2016-06-05 05:42:13 C 18 12 41.60 +20 36 05.8 u H21
2016-06-05 06:12:09 C 18 12 39.25 +20 36 26.3 u H21
2016-06-05 06:39:58 C 18 12 37.05 +20 36 45.2 u H21
2016-06-05 06:54:58 C 18 12 35.89 +20 36 55.6 u H21
2016-06-13 07:13:54 C 17 57 30.39 +22 24 24.1 u H21
2016-06-13 07:24:26 C 17 57 29.52 +22 24 28.5 u H21
2016-06-13 07:35:55 C 17 57 28.60 +22 24 32.9 u H21
2016-06-13 07:53:21 C 17 57 27.18 +22 24 40.1 u H21
2016-06-28 05:43:58 C 17 30 33.23 +23 26 09.9 u H21
2016-06-28 06:05:43 C 17 30 31.71 +23 26 08.5 u H21
2016-06-28 06:20:37 C 17 30 30.68 +23 26 07.7 u H21
2016-06-29 05:15:28 C 17 28 59.04 +23 24 23.6 u H21
2016-06-29 05:29:27 C 17 28 58.06 +23 24 22.5 u H21
2016-06-29 05:45:23 C 17 28 56.98 +23 24 21.2 u H21
2016-06-29 06:07:56 C 17 28 55.44 +23 24 19.0 u H21
2018-09-29 09:01:50 C 01 09 17.28 +44 01 02.5 V G96
2018-09-29 09:09:11 C 01 09 17.03 +44 00 57.1 V G96
2018-09-29 09:16:32 C 01 09 16.85 +44 00 51.4 V G96
2018-09-29 09:23:55 C 01 09 16.59 +44 00 46.3 V G96
2018-10-01 11:12:46 C 01 07 57.55 +43 20 47.0 U T05
2018-10-01 11:15:31 C 01 07 57.45 +43 20 43.3 U T05
2018-10-01 11:28:07 C 01 07 56.98 +43 20 32.4 U T05
2018-10-01 11:30:47 C 01 07 56.87 +43 20 30.6 U T05