554126 (2012 NP)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4714184185 ± 9.78e-09
Semi-major axis (a)2.0909853458 AU ± 1.36e-09
Inclination (i)7.37349891° ± 2.07e-06
Long. of Asc. Node (Ω)149.23839760° ± 6.14e-06
Arg. of Perihelion (ω)161.05493530° ± 8.97e-06
Mean Anomaly (M)147.57521772° ± 3.27e-06
Mean Motion (n)0.3259761247°/day ± 3.17e-10
Perihelion dist (q)1.10525634 AU ± 2.05e-08
Aphelion dist (Q)3.07671435 AU ± 2.05e-08
Orbital Period3.02361495 yr ± 2.94e-09
Physical Parameters
H (abs. magnitude)21.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.285″
Uncertainty0
Orbit TypeAmor
MOID0.096506 AU
Observations Used433
Oppositions14
Arc Total2003-2024
First Observation Used2003-10-23
Last Observation Used2024-06-07
Observations (448)
Date Type RA Dec Mag Band Observatory
2015-10-09 08:36:56 C 23 57 11.881 -20 16 36.49 L F51
2018-05-17 08:01:54 C 16 08 47.52 +03 40 46.0 U G96
2018-05-17 08:09:26 C 16 08 47.32 +03 40 51.9 U G96
2018-05-17 08:17:00 C 16 08 47.14 +03 40 57.1 U G96
2018-05-17 08:24:36 C 16 08 46.92 +03 41 03.4 U G96
2018-07-03 13:43:44 C 15 46 03.05 +09 59 59.4 q D29
2018-07-03 14:14:16 C 15 46 03.29 +09 59 49.4 q D29
2018-07-03 14:44:49 C 15 46 03.49 +09 59 38.7 q D29
2018-08-01 06:36:20 C 16 31 58.554 -00 24 12.23 U F51
2018-08-01 07:10:57 C 16 32 02.753 -00 25 06.14 U F51
2018-08-01 07:28:14 C 16 32 04.874 -00 25 33.05 U F51
2018-09-06 08:17:49 C 20 02 55.38 -26 28 44.3 U T08
2018-09-06 08:24:27 C 20 02 57.22 -26 28 49.3 U T08
2018-09-06 08:29:09 C 20 02 58.56 -26 28 54.2 U T08
2018-09-06 08:35:47 C 20 03 00.52 -26 29 00.3 U T08
2018-09-06 08:40:25 C 20 03 01.80 -26 29 04.4 U T08
2018-09-06 08:51:43 C 20 03 04.97 -26 29 13.7 U T08
2021-05-08 12:08:12 C 15 24 20.898 +02 49 49.78 U F51
2021-05-08 12:25:04 C 15 24 20.217 +02 50 01.43 U F51
2021-05-08 12:41:55 C 15 24 19.511 +02 50 12.85 U F51
2021-05-08 12:58:48 C 15 24 18.830 +02 50 24.39 U F51
2021-05-09 07:53:24 C 15 23 36.95 +03 03 10.2 V G96
2021-05-09 08:00:53 C 15 23 36.66 +03 03 16.1 V G96
2021-05-09 08:15:12 C 15 23 36.03 +03 03 25.7 V G96
2021-05-09 08:22:42 C 15 23 35.67 +03 03 30.7 V G96
2021-05-19 11:08:35 C 15 13 14.424 +05 38 51.59 U F51
2021-05-19 11:27:01 C 15 13 13.495 +05 39 02.46 U F51
2021-05-19 11:45:27 C 15 13 12.576 +05 39 13.25 U F51
2021-05-19 12:03:55 C 15 13 11.623 +05 39 23.94 U F51
2021-05-20 06:02:12 C 15 12 22.65 +05 49 45.2 V G96
2021-05-20 06:09:34 C 15 12 22.22 +05 49 49.8 V G96
2021-05-20 06:16:57 C 15 12 21.93 +05 49 54.0 V G96
2021-05-20 06:24:19 C 15 12 21.55 +05 49 58.2 V G96
2021-06-07 06:31:14 C 14 53 19.78 +08 42 19.9 V G96
2021-06-07 06:38:44 C 14 53 19.54 +08 42 20.2 V G96
2021-06-07 06:46:13 C 14 53 19.24 +08 42 22.4 V G96
2021-06-07 06:53:43 C 14 53 18.93 +08 42 23.4 V G96
2021-06-12 10:49:09 C 14 49 16.682 +08 57 07.11 U F51
2021-06-12 11:06:12 C 14 49 16.134 +08 57 07.91 U F51
2021-06-12 11:23:15 C 14 49 15.608 +08 57 08.56 U F51
2021-06-12 11:40:15 C 14 49 15.064 +08 57 09.08 U F51
2024-05-04 09:26:00 C 14 49 18.319 +03 16 51.67 X F52
2024-05-04 09:42:00 C 14 49 17.503 +03 17 01.96 X F52
2024-05-04 09:58:08 C 14 49 16.683 +03 17 11.90 X F52
2024-06-07 07:39:24 C 14 12 13.350 +08 22 52.37 X F52
2024-06-07 07:56:49 C 14 12 12.784 +08 22 52.99 X F52
2024-06-07 08:14:12 C 14 12 12.247 +08 22 53.39 X F52
2024-06-07 08:31:31 C 14 12 11.660 +08 22 53.43 X F52