513126 (1998 QP)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5826151462 ± 5.19e-08
Semi-major axis (a)1.7858789038 AU ± 6.54e-09
Inclination (i)9.35095746° ± 1.07e-05
Long. of Asc. Node (Ω)326.41987283° ± 2.67e-06
Arg. of Perihelion (ω)78.47182223° ± 1.28e-05
Mean Anomaly (M)131.08705905° ± 2.99e-05
Mean Motion (n)0.4129849882°/day ± 2.27e-09
Perihelion dist (q)0.74539881 AU ± 9.27e-08
Aphelion dist (Q)2.82635900 AU ± 9.32e-08
Orbital Period2.38659107 yr ± 1.31e-08
Physical Parameters
H (abs. magnitude)21.71
G (slope)0.15
Alternative Designations

2006 CY

Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.512″
Uncertainty0
Orbit TypeApollo
MOID0.013306 AU
Observations Used255
Oppositions12
Arc Total1998-2018
First Observation Used1998-08-17
Last Observation Used2018-02-21
Observations (258)
Date Type RA Dec Mag Band Observatory
1998-08-17 06:14:24 C 22 04 23.28 -20 06 42.4 17.5 a 704
1998-08-17 06:44:27 C 22 04 21.29 -20 04 47.6 a 704
1998-08-17 07:14:51 C 22 04 19.29 -20 02 48.7 a 704
1998-08-17 07:44:59 C 22 04 17.23 -20 00 49.2 a 704
1998-08-17 08:15:15 C 22 04 15.03 -19 58 47.5 17.8 a 704
1998-08-17 23:46:07 C 22 03 43.28 -18 50 42.2 046
1998-08-17 23:47:04 C 22 03 43.21 -18 50 37.7 046
1998-08-17 23:48:01 C 22 03 43.15 -18 50 32.9 046
1998-08-17 23:48:53 C 22 03 43.09 -18 50 28.6 046
1998-08-18 03:17:53 C 22 03 41.43 -18 32 27.1 z 758
1998-08-19 00:30:59 C 22 02 33.90 -16 25 33.8 z 620
1998-08-19 00:33:59 C 22 02 33.61 -16 25 12.5 z 620
1998-08-19 00:36:59 C 22 02 33.26 -16 24 51.6 z 620
1998-08-19 00:40:09 C 22 02 32.96 -16 24 29.5 z 620
1998-08-19 03:21:50 C 22 02 31.99 -16 04 33.3 z 758
1998-08-19 03:27:06 C 22 02 31.47 -16 03 55.3 z 758
1998-08-19 03:30:50 C 22 02 31.11 -16 03 28.3 z 758
1998-08-19 03:38:24 C 22 02 30.35 -16 02 33.4 z 758
1998-08-19 03:41:42 C 22 02 30.02 -16 02 09.6 z 758
1998-08-19 03:45:31 C 22 02 29.63 -16 01 40.8 z 758
1998-08-19 06:56:37 C 22 02 16.26 -15 37 44.1 z 670
1998-08-19 07:04:07 C 22 02 15.46 -15 36 45.5 z 670
1998-08-19 07:16:37 C 22 02 14.07 -15 35 08.4 z 670
1998-08-19 11:15:27 C 22 02 04.61 -14 59 06.8 422
1998-08-19 11:16:16 C 22 02 04.52 -14 59 00.0 422
1998-08-19 11:16:59 C 22 02 04.45 -14 58 54.0 422
1998-08-19 11:19:06 C 22 02 04.23 -14 58 36.3 422
1998-08-19 21:39:15 C 22 01 16.63 -13 27 15.3 b 611
1998-08-19 21:41:44 C 22 01 16.35 -13 26 50.0 b 611
1998-08-19 21:44:15 C 22 01 16.08 -13 26 23.7 b 611
1998-08-20 01:38:32 C 22 00 46.21 -12 45 09.6 046
1998-08-20 01:40:31 C 22 00 45.96 -12 44 47.8 046
1998-08-20 01:41:41 C 22 00 45.83 -12 44 34.8 046
1998-08-20 01:42:38 C 22 00 45.71 -12 44 24.0 046
1998-08-20 01:43:34 C 22 00 45.59 -12 44 13.9 046
1998-08-20 07:12:30 C 22 00 26.05 -11 40 10.4 z 670
1998-08-20 07:20:29 C 22 00 24.84 -11 38 32.5 z 670
1998-08-20 07:28:44 C 22 00 23.60 -11 36 51.4 z 670
1998-08-20 07:40:29 C 22 00 21.79 -11 34 26.5 z 670
1998-08-20 07:52:45 C 22 00 19.89 -11 31 54.7 z 670
1998-08-20 15:44:40 C 21 59 29.13 -09 45 35.6 360
1998-08-20 15:46:09 C 21 59 28.87 -09 45 13.6 360
1998-08-20 15:47:39 C 21 59 28.60 -09 44 51.5 360
1998-08-20 17:34:42 C 21 59 06.09 -09 13 00.6 422
1998-08-20 17:35:18 C 21 59 06.01 -09 12 50.9 422
1998-08-20 17:36:49 C 21 59 05.78 -09 12 27.7 422
1998-08-20 20:49:17 C 21 59 04.30 -08 27 07.1 z 587
1998-08-20 20:50:47 C 21 59 04.06 -08 26 43.0 z 587
1998-08-20 20:53:27 C 21 59 03.59 -08 25 59.5 z 587
1998-08-20 21:19:27 C 21 58 59.16 -08 18 50.9 14.8 143