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
1998-08-20 21:20:00 C 21 58 59.07 -08 18 41.9 14.9 143
1998-08-20 21:20:34 C 21 58 58.97 -08 18 32.7 14.9 143
1998-08-20 22:37:05 C 21 58 47.93 -07 56 35.2 z 952
1998-08-20 22:40:33 C 21 58 47.28 -07 55 35.8 z 952
1998-08-20 22:41:08 C 21 58 47.14 -07 55 25.6 z 952
1998-08-20 22:47:02 C 21 58 46.06 -07 53 43.2 z 952
1998-08-20 22:49:09 C 21 58 45.69 -07 53 06.7 z 952
1998-08-20 22:51:41 C 21 58 45.18 -07 52 23.2 z 952
1998-08-20 22:54:06 C 21 58 44.71 -07 51 40.9 z 952
1998-08-20 22:59:22 C 21 58 43.74 -07 50 10.5 z 952
1998-08-20 23:04:07 C 21 58 42.80 -07 48 48.7 z 952
1998-08-20 23:05:39 C 21 58 42.49 -07 48 22.8 z 952
1998-08-20 23:10:14 C 21 58 41.60 -07 47 03.3 z 952
1998-08-20 23:28:31 C 21 58 34.27 -07 42 18.0 557
1998-08-20 23:29:11 C 21 58 34.14 -07 42 05.9 557
1998-08-20 23:29:51 C 21 58 34.02 -07 41 53.9 557
1998-08-20 23:30:33 C 21 58 33.89 -07 41 42.1 557
1998-08-21 02:07:08 C 21 58 28.00 -06 52 52.5 z 758
1998-08-21 02:10:52 C 21 58 27.33 -06 51 46.4 z 758
1998-08-21 02:14:21 C 21 58 26.68 -06 50 42.5 z 758
1998-08-21 02:19:33 C 21 58 25.67 -06 49 04.1 z 758
1998-08-21 02:22:05 C 21 58 25.21 -06 48 17.4 z 758
1998-08-21 02:26:06 C 21 58 24.41 -06 47 02.4 z 758
1998-08-21 02:30:06 C 21 58 23.59 -06 45 47.8 z 758
1998-08-21 05:02:38 C 21 57 53.35 -05 57 25.7 15.9 z 750
1998-08-21 05:03:59 C 21 57 53.05 -05 56 58.4 16.0 z 750
1998-08-21 05:05:59 C 21 57 52.66 -05 56 18.0 15.2 z 750
1998-08-21 05:09:19 C 21 57 51.93 -05 55 10.8 15.7 z 750
1998-08-21 05:12:00 C 21 57 51.37 -05 54 17.0 15.9 z 750
1998-08-21 05:22:00 C 21 57 49.25 -05 50 54.7 16.3 z 750
1998-08-21 05:25:31 C 21 57 48.49 -05 49 43.4 15.0 z 750
1998-08-21 05:28:52 C 21 57 47.77 -05 48 35.9 15.3 z 750
1998-08-21 05:54:29 C 21 57 50.52 -05 39 07.8 z 670
1998-08-21 06:07:33 C 21 57 47.67 -05 34 39.2 z 670
1998-08-21 06:21:37 C 21 57 44.54 -05 29 47.9 z 670
1998-08-21 12:05:38 C 21 56 53.49 -03 21 14.7 z 402
1998-08-21 12:06:39 C 21 56 53.25 -03 20 50.4 z 402
1998-08-21 12:07:38 C 21 56 53.02 -03 20 26.7 z 402
1998-08-21 12:08:39 C 21 56 52.79 -03 20 02.3 z 402
1998-08-21 12:09:38 C 21 56 52.55 -03 19 38.0 z 402
1998-08-21 18:19:02 C 21 55 41.05 -00 38 23.9 z 121
1998-08-21 19:17:43 C 21 55 25.50 -00 09 55.1 z 121
1998-08-21 19:38:28 C 21 55 19.73 +00 00 20.2 z 121
1998-08-21 20:36:28 C 21 55 03.05 +00 29 34.4 z 121
1998-08-21 22:01:44 C 21 54 48.58 +01 14 55.1 z 620
1998-08-21 22:32:13 C 21 54 38.93 +01 31 18.0 z 620
1998-08-21 22:37:13 C 21 54 37.33 +01 34 00.5 z 620
1998-08-21 22:42:13 C 21 54 35.71 +01 36 43.5 z 620
1998-08-21 22:44:24 C 21 54 24.04 +01 37 03.5 z 121
1998-08-21 22:46:24 C 21 54 23.42 +01 38 08.7 z 121