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
2016-08-30 07:07:51 C 21 21 34.33 +04 33 16.5 q 703
2016-08-30 07:14:21 C 21 21 34.10 +04 33 17.5 q 703
2016-08-30 07:20:51 C 21 21 33.83 +04 33 16.1 q 703
2016-08-30 07:27:21 C 21 21 33.56 +04 33 15.4 q 703
2019-01-12 12:10:24 C 10 55 53.91 -04 51 10.6 V G96
2019-01-12 12:17:50 C 10 55 53.92 -04 51 13.5 V G96
2019-01-12 12:25:16 C 10 55 54.03 -04 51 17.3 V G96
2019-01-12 12:32:44 C 10 55 54.08 -04 51 21.3 V G96
2019-03-04 08:44:34 S 10 19 09.314 -12 18 51.59 V C57
2019-03-04 08:44:34 s 1 +38821.812 0 +336186.47 9470.0 C57
2019-03-05 09:44:34 S 10 17 37.999 -12 21 01.04 V C57
2019-03-05 09:44:34 s 1 -13860.028 0 +367770.02 6980.0 C57
2019-03-06 06:23:12 C 10 15 43.12 -12 20 59.8 V 703
2019-03-06 06:45:56 C 10 15 41.42 -12 20 59.1 V 703
2019-03-07 13:14:34 S 10 14 22.118 -12 24 01.69 V C57
2019-03-07 13:14:34 s 1 -117315.17 3 +359650.11 7720.0 C57
2019-03-07 20:14:34 S 10 13 55.224 -12 24 14.76 V C57
2019-03-07 20:14:34 s 1 -129772.60 1 +351421.49 8430.0 C57
2019-03-08 04:44:34 S 10 13 21.110 -12 24 24.12 V C57
2019-03-08 04:44:34 s 1 -144088.36 5 +339156.38 8750.0 C57
2019-03-08 05:14:34 S 10 13 19.248 -12 24 25.52 V C57
2019-03-08 05:14:34 s 1 -144900.03 0 +338356.91 730.0 C57
2019-03-08 06:44:34 S 10 13 13.207 -12 24 32.40 V C57
2019-03-08 06:44:34 s 1 -147313.42 8 +335906.31 530.0 C57
2019-03-08 07:44:34 S 10 13 09.775 -12 24 31.28 V C57
2019-03-08 07:44:34 s 1 -148904.03 8 +334229.01 8850.0 C57
2019-03-08 10:14:34 S 10 12 59.448 -12 24 41.65 V C57
2019-03-08 10:14:34 s 1 -152814.49 1 +329882.83 7540.0 C57
2019-03-08 21:44:34 S 10 12 13.817 -12 24 48.96 V C57
2019-03-08 21:44:34 s 1 -169471.57 9 +307050.79 8580.0 C57
2019-03-08 22:59:37 C 10 11 44.87 -12 24 36.6 V C95
2019-03-08 23:10:13 C 10 11 44.09 -12 24 36.0 V C95
2019-03-08 23:20:50 C 10 11 43.52 -12 24 37.8 V C95
2019-03-09 00:44:34 S 10 12 01.884 -12 24 50.54 V C57
2019-03-09 00:44:34 s 1 -173418.81 6 +300317.89 2440.0 C57
2019-03-09 03:44:34 S 10 11 49.279 -12 24 50.76 V C57
2019-03-09 03:44:34 s 1 -177183.20 1 +293258.83 1310.0 C57
2019-03-09 04:14:34 S 10 11 47.453 -12 24 52.78 V C57
2019-03-09 04:14:34 s 1 -177792.10 2 +292050.42 3140.0 C57
2019-03-09 05:14:34 S 10 11 43.421 -12 24 53.60 V C57
2019-03-09 05:14:34 s 1 -178993.60 3 +289606.12 5210.0 C57
2019-03-11 14:22:34 C 10 07 53.46 -12 25 43.5 r P93
2019-03-11 14:29:34 C 10 07 53.01 -12 25 43.8 r P93
2019-03-11 14:36:34 C 10 07 52.59 -12 25 44.1 r P93
2019-03-11 14:43:34 C 10 07 52.12 -12 25 44.1 r P93
2019-03-17 03:57:19 C 10 00 06.40 -12 21 02.4 V G96
2019-03-17 04:04:44 C 10 00 05.96 -12 21 02.1 V G96
2019-03-17 04:12:07 C 10 00 05.54 -12 21 01.4 V G96
2019-03-17 04:19:30 C 10 00 05.10 -12 21 01.0 V G96
2019-03-29 04:52:46 C 09 46 23.29 -11 44 52.7 V 703