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
2016-06-29 18:11:57 C 22 21 24.11 -03 31 23.3 q Q60
2016-07-05 09:38:43 C 22 20 28.45 -01 38 20.3 q 703
2016-07-05 09:45:12 C 22 20 28.39 -01 38 15.8 q 703
2016-07-05 09:51:41 C 22 20 28.29 -01 38 10.2 q 703
2016-07-05 09:58:10 C 22 20 28.14 -01 38 05.8 q 703
2016-07-06 10:14:53 C 22 20 07.11 -01 18 56.2 R G45
2016-07-06 10:16:08 C 22 20 07.08 -01 18 54.8 R G45
2016-07-06 10:16:14 C 22 20 07.06 -01 18 54.8 R G45
2016-07-06 10:22:09 C 22 20 06.95 -01 18 49.7 R G45
2016-07-06 10:23:25 C 22 20 06.92 -01 18 49.1 R G45
2016-07-06 10:29:11 C 22 20 06.87 -01 18 44.5 R G45
2016-07-06 10:30:32 C 22 20 06.80 -01 18 44.2 R G45
2016-07-06 10:36:33 C 22 20 06.72 -01 18 39.2 R G45
2016-07-06 10:36:45 C 22 20 06.67 -01 18 39.0 R G45
2016-07-06 13:31:48 C 22 20 04.037 -01 16 19.46 L F51
2016-07-06 13:47:00 C 22 20 03.736 -01 16 07.59 L F51
2016-07-06 14:02:11 C 22 20 03.433 -01 15 55.78 L F51
2016-07-10 03:04:12 C 22 18 23.59 -00 12 07.8 o Z22
2016-07-10 03:15:54 C 22 18 23.31 -00 11 59.4 o Z22
2016-07-10 03:27:01 C 22 18 23.00 -00 11 50.7 o Z22
2016-07-10 06:51:14 C 22 18 18.66 -00 09 24.6 R G45
2016-07-10 06:58:42 C 22 18 18.50 -00 09 19.3 R G45
2016-07-10 07:04:54 C 22 18 18.31 -00 09 14.7 R G45
2016-07-10 07:11:42 C 22 18 18.15 -00 09 10.2 R G45
2016-07-11 09:06:43 C 22 17 39.31 +00 09 14.4 q 703
2016-07-11 09:13:17 C 22 17 39.09 +00 09 19.7 q 703
2016-07-11 09:19:51 C 22 17 38.89 +00 09 23.7 q 703
2016-07-11 09:26:23 C 22 17 38.69 +00 09 28.0 q 703
2016-07-11 12:13:17 C 22 17 34.399 +00 11 27.62 L F51
2016-07-11 12:30:37 C 22 17 33.877 +00 11 39.77 L F51
2016-07-11 12:47:58 C 22 17 33.354 +00 11 51.90 L F51
2016-07-11 13:05:24 C 22 17 32.825 +00 12 04.04 L F51
2016-07-14 06:12:03 C 22 15 40.40 +00 55 54.9 R G45
2016-07-14 06:39:56 C 22 15 39.48 +00 56 12.8 R G45
2016-07-14 06:51:00 C 22 15 39.07 +00 56 20.5 R G45
2016-07-14 07:04:49 C 22 15 38.62 +00 56 29.3 R G45
2016-07-14 07:18:47 C 22 15 38.13 +00 56 38.5 R G45
2016-07-14 07:26:42 C 22 15 37.85 +00 56 43.8 R G45
2016-07-24 18:48:01 C 22 05 25.66 +03 14 28.0 q D29
2016-07-24 19:16:46 C 22 05 24.16 +03 14 40.9 q D29
2016-07-24 19:45:32 C 22 05 22.64 +03 14 53.3 q D29
2016-08-07 11:14:01 C 21 47 42.82 +04 51 26.5 L T05
2016-08-07 11:37:45 C 21 47 41.30 +04 51 30.7 L T05
2016-08-07 12:00:31 C 21 47 40.04 +04 51 34.6 L T05
2016-08-07 12:23:12 C 21 47 38.56 +04 51 39.1 L T05
2016-08-07 21:15:11 C 21 47 09.31 +04 52 50.6 q A13
2016-08-07 22:04:17 C 21 47 06.45 +04 52 57.8 q A13
2016-08-09 16:10:47 C 21 44 44.31 +04 58 16.7 q D29
2016-08-09 16:31:09 C 21 44 43.08 +04 58 18.6 q D29
2016-08-09 16:51:31 C 21 44 41.92 +04 58 21.8 q D29