143643 (2003 NP7)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4182730532 ± 3.44e-08
Semi-major axis (a)2.1796312417 AU ± 4.86e-09
Inclination (i)11.15414486° ± 7.84e-06
Long. of Asc. Node (Ω)284.96254360° ± 2.08e-05
Arg. of Perihelion (ω)324.09544324° ± 2.52e-05
Mean Anomaly (M)349.71712835° ± 1.39e-05
Mean Motion (n)0.3062934713°/day ± 1.02e-09
Perihelion dist (q)1.26795023 AU ± 7.51e-08
Aphelion dist (Q)3.09131226 AU ± 7.54e-08
Orbital Period3.21791476 yr ± 1.08e-08
Physical Parameters
H (abs. magnitude)18.31
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.385″
Uncertainty0
Orbit TypeAmor
MOID0.274499 AU
Observations Used219
Oppositions17
Arc Total2000-2025
First Observation Used2000-08-05
Last Observation Used2025-01-03
Observations (249)
Date Type RA Dec Mag Band Observatory
2005-12-25 10:58:06 C 09 46 09.83 +07 10 02.5 d 291
2005-12-25 11:06:26 C 09 46 09.77 +07 10 00.1 d 291
2006-01-05 09:06:36 C 09 42 49.36 +06 07 00.3 d 291
2006-01-05 09:16:32 C 09 42 49.11 +06 06 58.5 d 291
2006-01-05 09:29:26 C 09 42 48.82 +06 06 55.8 d 291
2006-02-04 05:05:10 C 09 13 16.73 +04 30 25.6 d 291
2006-02-04 05:14:24 C 09 13 16.18 +04 30 25.5 d 291
2006-02-04 05:20:47 C 09 13 15.82 +04 30 24.9 d 291
2008-12-30 07:00:14 C 07 54 57.51 +19 16 38.7 o 691
2008-12-30 07:26:17 C 07 54 56.38 +19 16 37.1 o 691
2008-12-30 07:52:43 C 07 54 55.01 +19 16 36.6 o 691
2009-01-07 07:22:26 C 07 45 09.85 +19 11 12.5 o 691
2009-01-07 07:48:35 C 07 45 08.37 +19 11 11.6 o 691
2009-01-07 08:14:45 C 07 45 06.87 +19 11 10.2 o 691
2009-01-17 08:25:26 C 07 31 43.14 +19 04 00.0 r G96
2009-01-17 08:41:51 C 07 31 42.16 +19 03 58.9 r G96
2009-01-17 08:52:10 C 07 31 41.55 +19 03 59.3 r G96
2009-01-17 09:02:18 C 07 31 40.80 +19 03 59.5 r G96
2009-01-17 09:46:53 C 07 31 38.38 +19 03 56.9 r G96
2009-01-17 09:56:21 C 07 31 37.84 +19 03 56.8 r G96
2009-01-17 10:05:38 C 07 31 37.30 +19 03 56.4 r G96
2009-01-17 10:15:04 C 07 31 36.76 +19 03 56.1 r G96
2009-01-18 06:51:24 C 07 30 26.89 +19 03 14.7 r G96
2009-01-18 06:59:52 C 07 30 26.38 +19 03 14.0 r G96
2009-01-18 07:08:13 C 07 30 25.92 +19 03 14.1 r G96
2016-06-03 09:39:51 C 22 03 12.11 -14 02 41.4 R G45
2016-06-03 09:40:26 C 22 03 12.16 -14 02 41.3 R G45
2016-06-03 09:48:26 C 22 03 12.61 -14 02 32.0 R G45
2016-06-03 09:56:26 C 22 03 13.01 -14 02 23.4 R G45
2016-06-03 10:04:19 C 22 03 13.45 -14 02 15.0 R G45
2016-06-03 10:12:33 C 22 03 13.89 -14 02 06.5 R G45
2016-06-03 10:45:30 C 22 03 15.68 -14 01 30.5 R G45
2016-06-04 09:45:50 C 22 04 33.52 -13 36 36.6 R G45
2016-06-04 09:46:24 C 22 04 33.56 -13 36 36.4 R G45
2016-06-04 10:10:26 C 22 04 34.79 -13 36 11.8 R G45
2016-06-04 10:18:23 C 22 04 35.20 -13 36 02.9 R G45
2016-06-04 10:26:02 C 22 04 35.58 -13 35 54.6 R G45
2016-06-04 10:26:08 C 22 04 35.58 -13 35 56.4 R G45
2016-06-04 10:34:14 C 22 04 36.01 -13 35 46.0 R G45
2016-06-05 09:41:16 C 22 05 51.21 -13 10 51.6 R G45
2016-06-05 09:49:10 C 22 05 51.65 -13 10 43.6 R G45
2016-06-05 09:56:43 C 22 05 52.06 -13 10 35.8 R G45
2016-06-05 09:57:18 C 22 05 52.03 -13 10 34.9 R G45
2016-06-05 10:13:23 C 22 05 52.84 -13 10 17.1 R G45
2016-06-05 10:21:02 C 22 05 53.24 -13 10 09.3 R G45
2016-06-05 10:29:05 C 22 05 53.65 -13 10 01.2 R G45
2016-06-05 10:37:11 C 22 05 54.01 -13 09 51.9 R G45
2016-06-05 10:45:19 C 22 05 54.44 -13 09 43.3 R G45
2016-06-29 17:29:54 C 22 21 24.33 -03 31 58.4 q Q60
2016-06-29 17:43:47 C 22 21 24.18 -03 31 47.0 q Q60