2018 QP

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5174673026 ± 1.38e-05
Semi-major axis (a)2.4538029639 AU ± 7.90e-05
Inclination (i)2.75701351° ± 5.18e-05
Long. of Asc. Node (Ω)183.50014411° ± 4.62e-05
Arg. of Perihelion (ω)184.99074044° ± 1.01e-04
Mean Anomaly (M)308.94463236° ± 3.23e-02
Mean Motion (n)0.2564205020°/day ± 1.24e-05
Perihelion dist (q)1.18404016 AU ± 5.10e-05
Aphelion dist (Q)3.72356576 AU ± 1.25e-04
Orbital Period3.84378892 yr ± 1.86e-04
Physical Parameters
H (abs. magnitude)22.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.276″
Uncertainty2
Orbit TypeAmor
MOID0.180940 AU
Observations Used156
Oppositions1
Arc Total2018-2018
First Observation Used2018-07-13
Last Observation Used2018-11-11
Observations (160)
Date Type RA Dec Mag Band Observatory
2018-07-13 11:27:11 C 21 56 36.434 -05 33 43.46 V F51
2018-07-13 11:44:58 C 21 56 37.373 -05 33 35.49 V F51
2018-07-13 12:02:52 C 21 56 38.267 -05 33 28.25 V F51
2018-08-11 12:12:40 C 22 37 13.937 -00 53 40.98 V F51
2018-08-11 12:29:59 C 22 37 14.935 -00 53 34.80 V F51
2018-08-18 11:13:06 C 22 48 43.687 +00 03 09.09 U F51
2018-08-18 11:30:59 C 22 48 44.839 +00 03 14.78 U F51
2018-08-18 11:48:44 C 22 48 45.980 +00 03 20.41 U F51
2018-08-18 22:43:48 C 22 49 34.45 +00 06 38.4 o K88
2018-08-18 22:53:57 C 22 49 35.13 +00 06 41.3 o K88
2018-08-18 23:04:06 C 22 49 35.79 +00 06 44.7 o K88
2018-08-18 23:56:31 C 22 49 39.51 +00 07 01.6 V L01
2018-08-19 00:01:00 C 22 49 39.81 +00 07 03.4 V L01
2018-08-19 00:05:28 C 22 49 40.11 +00 07 04.8 V L01
2018-08-19 07:03:19 C 22 50 10.82 +00 09 20.1 u H21
2018-08-19 07:11:16 C 22 50 11.34 +00 09 22.6 u H21
2018-08-19 07:25:50 C 22 50 12.35 +00 09 27.1 u H21
2018-08-19 22:36:27 C 22 51 20.70 +00 14 09.8 o K88
2018-08-19 22:46:36 C 22 51 21.42 +00 14 13.2 o K88
2018-08-20 10:52:33 C 22 52 14.57 +00 18 05.8 o 291
2018-08-20 10:56:53 C 22 52 14.85 +00 18 06.7 o 291
2018-08-20 11:01:12 C 22 52 15.17 +00 18 08.2 o 291
2018-08-22 00:10:35 C 22 55 07.02 +00 29 20.2 o K88
2018-08-22 00:24:23 C 22 55 07.99 +00 29 24.0 o K88
2018-08-22 07:20:26 C 22 55 41.25 +00 31 35.7 o 291
2018-08-22 07:24:44 C 22 55 41.56 +00 31 36.8 o 291
2018-08-22 07:29:04 C 22 55 41.87 +00 31 38.4 o 291
2018-08-31 06:40:08 C 23 14 05.97 +01 28 54.4 u H21
2018-08-31 06:43:46 C 23 14 06.27 +01 28 55.0 u H21
2018-08-31 06:54:31 C 23 14 07.17 +01 28 57.9 u H21
2018-09-01 06:31:51 C 23 16 21.65 +01 34 25.7 V I52
2018-09-01 06:33:56 C 23 16 21.86 +01 34 26.0 V I52
2018-09-01 06:37:20 C 23 16 22.18 +01 34 26.5 V I52
2018-09-01 06:42:38 C 23 16 22.61 +01 34 28.5 V I52
2018-09-01 07:15:08 C 23 16 24.58 +01 34 31.5 u H21
2018-09-01 07:20:19 C 23 16 25.01 +01 34 33.0 u H21
2018-09-01 07:25:39 C 23 16 25.48 +01 34 34.1 u H21
2018-09-01 09:24:02 C 23 16 36.50 +01 35 05.1 o 291
2018-09-01 09:30:16 C 23 16 37.03 +01 35 06.3 o 291
2018-09-01 09:36:30 C 23 16 37.58 +01 35 07.6 o 291
2018-09-04 00:06:40 C 23 22 44.70 +01 48 15.0 V 204
2018-09-04 00:25:27 C 23 22 46.42 +01 48 18.7 V 204
2018-09-04 00:51:26 C 23 22 48.83 +01 48 24.2 V 204
2018-09-04 01:08:54 C 23 22 50.46 +01 48 27.6 V 204
2018-09-04 07:33:43 C 23 23 29.02 +01 49 47.7 V H21
2018-09-04 07:39:50 C 23 23 29.59 +01 49 48.9 V H21
2018-09-04 07:45:55 C 23 23 30.14 +01 49 50.0 V H21
2018-09-05 06:43:12 C 23 25 50.53 +01 54 16.5 u H21
2018-09-05 06:46:45 C 23 25 50.85 +01 54 17.0 u H21
2018-09-05 06:54:48 C 23 25 51.59 +01 54 18.7 u H21