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
2000-08-04 10:45:19 C 23 51 07.01 +16 30 49.8 o 608
2000-08-04 11:02:04 C 23 51 06.80 +16 30 55.7 o 608
2000-08-04 11:16:58 C 23 51 06.44 +16 31 00.4 o 608
2000-08-05 10:53:09 C 23 50 29.46 +16 38 22.1 o 608
2000-08-05 11:09:24 C 23 50 28.85 +16 38 26.6 o 608
2000-08-05 11:26:13 C 23 50 28.70 +16 38 29.3 o 608
2000-08-06 09:57:49 C 23 49 51.22 +16 45 08.8 o 608
2000-08-06 10:14:25 C 23 49 50.74 +16 45 15.0 o 608
2000-08-06 10:30:43 C 23 49 50.06 +16 45 19.5 o 608
2000-09-27 06:49:12 C 22 51 37.572 +14 13 32.85 e 645
2000-09-27 06:54:12 C 22 51 37.390 +14 13 30.96 21.49 e 645
2003-07-07 04:50:59 C 15 48 23.51 -28 25 00.0 18.3 c 644
2003-07-07 05:21:27 C 15 48 27.27 -28 24 25.1 18.4 c 644
2003-07-07 05:52:05 C 15 48 31.02 -28 23 49.9 18.2 c 644
2003-07-11 00:01:30 C 16 00 01.235 -26 43 58.13 e 809
2003-07-11 00:04:16 C 16 00 01.561 -26 43 55.30 e 809
2003-07-11 00:07:01 C 16 00 01.891 -26 43 52.34 e 809
2003-07-12 04:22:14 C 16 03 33.84 -26 14 15.3 c 711
2003-07-12 04:32:01 C 16 03 35.10 -26 14 03.7 c 711
2003-07-12 04:41:48 C 16 03 36.21 -26 13 54.4 c 711
2003-07-12 06:37:13 C 16 03 49.714 -26 11 27.21 e 809
2003-07-12 06:39:30 C 16 03 49.989 -26 11 24.78 e 809
2003-07-16 03:21:10 C 16 15 18.24 -24 38 09.2 c 448
2003-07-16 03:36:29 C 16 15 19.98 -24 37 54.3 c 448
2003-07-16 03:48:43 C 16 15 21.40 -24 37 42.4 c 448
2003-07-16 04:13:48 C 16 15 24.08 -24 37 18.5 c 649
2003-07-16 04:18:55 C 16 15 24.68 -24 37 13.7 c 649
2003-07-16 04:24:03 C 16 15 25.31 -24 37 08.9 c 649
2003-07-16 04:31:39 C 16 15 26.40 -24 37 00.7 c 448
2003-07-16 09:44:29 C 16 16 05.00 -24 31 38.1 e 428
2003-07-16 09:49:39 C 16 16 05.58 -24 31 33.3 e 428
2003-07-16 09:54:45 C 16 16 06.14 -24 31 28.4 e 428
2003-07-20 04:37:43 C 16 26 59.17 -23 07 25.5 c 448
2003-07-20 04:51:39 C 16 27 00.73 -23 07 12.9 c 448
2003-07-20 05:05:32 C 16 27 02.32 -23 07 00.4 c 448
2003-07-26 05:48:32 C 16 43 50.18 -21 06 51.1 c 448
2003-07-26 05:58:50 C 16 43 51.31 -21 06 43.4 c 448
2003-07-26 06:09:09 C 16 43 52.50 -21 06 34.5 c 448
2003-07-27 22:36:41 C 16 48 27.42 -20 36 08.7 c 952
2003-07-27 22:39:27 C 16 48 27.65 -20 36 06.2 c 952
2003-07-27 22:42:01 C 16 48 28.00 -20 36 03.9 c 952
2003-08-03 04:50:28 C 17 05 03.25 -18 54 24.9 c 448
2003-08-03 04:56:09 C 17 05 03.84 -18 54 21.1 c 448
2003-08-03 05:09:32 C 17 05 05.20 -18 54 11.7 c 448
2003-08-19 12:55:27 C 17 45 45.86 -15 38 58.8 r 413
2003-10-25 05:32:41 C 20 11 48.134 -08 55 29.88 o 568
2003-10-25 05:54:43 C 20 11 49.991 -08 55 24.42 o 568
2003-10-29 03:40:23 C 20 19 49.79 -08 31 53.0 o 696
2003-10-29 03:57:38 C 20 19 51.28 -08 31 48.9 o 696
2005-12-25 10:49:41 C 09 46 09.87 +07 10 04.7 d 291