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
1998-08-21 22:47:13 C 21 54 34.07 +01 39 26.8 z 620
1998-08-21 22:52:13 C 21 54 32.43 +01 42 10.7 z 620
1998-08-22 01:59:59 C 21 53 53.04 +03 28 55.6 13.8 z 827
1998-08-22 02:01:00 C 21 53 52.70 +03 29 29.8 13.8 z 827
1998-08-22 02:01:59 C 21 53 52.50 +03 30 06.7 13.9 z 827
1998-08-22 02:03:00 C 21 53 52.06 +03 30 43.9 13.9 z 827
1998-08-22 02:03:59 C 21 53 51.73 +03 31 20.0 13.9 z 827
1998-08-22 02:05:00 C 21 53 51.40 +03 31 55.8 13.9 z 827
1998-08-22 02:05:59 C 21 53 51.05 +03 32 32.1 13.9 z 827
1998-08-22 02:06:59 C 21 53 50.73 +03 33 08.4 13.8 z 827
1998-08-22 02:08:00 C 21 53 50.43 +03 33 44.5 13.8 z 827
1998-08-22 02:08:59 C 21 53 50.06 +03 34 20.2 13.9 z 827
1998-08-22 02:09:16 C 21 53 50.99 +03 35 05.2 z 835
1998-08-22 02:10:00 C 21 53 49.74 +03 34 56.8 13.9 z 827
1998-08-22 02:10:59 C 21 53 49.44 +03 35 33.4 13.9 z 827
1998-08-22 02:12:00 C 21 53 49.10 +03 36 09.2 14.1 z 827
1998-08-22 02:12:40 C 21 53 49.87 +03 37 08.5 z 835
1998-08-22 02:12:59 C 21 53 48.77 +03 36 45.7 13.9 z 827
1998-08-22 02:14:00 C 21 53 48.45 +03 37 22.2 14.1 z 827
1998-08-22 02:15:00 C 21 53 48.12 +03 37 58.6 13.8 z 827
1998-08-22 02:15:54 C 21 53 48.79 +03 39 05.4 z 835
1998-08-22 02:15:59 C 21 53 47.76 +03 38 35.3 13.9 z 827
1998-08-22 02:17:00 C 21 53 47.46 +03 39 11.3 13.9 z 827
1998-08-22 02:17:59 C 21 53 47.13 +03 39 48.1 14.2 z 827
1998-08-22 02:19:00 C 21 53 46.78 +03 40 24.6 14.0 z 827
1998-08-22 02:19:42 C 21 53 47.47 +03 41 24.2 z 835
1998-08-22 02:43:49 C 21 53 39.22 +03 56 09.2 z 835
1998-08-22 02:55:01 C 21 53 35.28 +04 03 04.0 z 835
1998-08-22 08:51:35 C 21 51 31.74 +08 06 08.6 z 670
1998-08-22 08:59:34 C 21 51 28.17 +08 12 06.3 z 670
1998-08-22 09:07:35 C 21 51 24.61 +08 18 05.5 z 670
1998-08-22 12:57:29 C 21 50 23.46 +11 21 50.2 z 402
1998-08-22 12:58:00 C 21 50 23.20 +11 22 17.1 z 402
1998-08-22 12:58:29 C 21 50 22.94 +11 22 42.3 z 402
1998-08-22 12:58:59 C 21 50 22.72 +11 23 08.0 z 402
1998-08-22 12:59:30 C 21 50 22.47 +11 23 33.3 z 402
1998-08-22 13:00:00 C 21 50 22.20 +11 23 58.9 z 402
1998-08-22 13:47:00 C 21 49 57.85 +12 04 27.4 z 908
1998-08-22 13:50:00 C 21 49 56.29 +12 07 04.3 z 908
1998-08-22 13:52:00 C 21 49 55.26 +12 08 49.8 z 908
1998-08-22 13:58:29 C 21 49 51.89 +12 14 32.8 z 908
1998-08-22 14:00:29 C 21 49 50.84 +12 16 17.8 z 908
1998-08-22 14:02:30 C 21 49 49.81 +12 18 03.7 z 908
1998-08-22 20:21:45 C 21 47 09.29 +18 27 37.4 z 108
1998-08-22 20:24:01 C 21 47 07.92 +18 30 08.4 z 108
1998-08-22 20:25:27 C 21 47 06.97 +18 31 39.3 z 108
1998-08-22 20:26:46 C 21 47 06.16 +18 33 06.4 z 108
1998-08-23 02:24:59 C 21 43 26.06 +25 39 59.4 14.0 z 827
1998-08-23 02:25:29 C 21 43 25.64 +25 40 38.3 13.7 z 827
1998-08-23 02:26:00 C 21 43 25.25 +25 41 17.7 13.8 z 827