2018 QP1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4715094562 ± 2.36e-06
Semi-major axis (a)1.6926533042 AU ± 6.78e-06
Inclination (i)14.80330139° ± 6.63e-05
Long. of Asc. Node (Ω)149.58341369° ± 6.23e-05
Arg. of Perihelion (ω)273.17004918° ± 3.54e-05
Mean Anomaly (M)71.67077185° ± 6.92e-03
Mean Motion (n)0.4475692657°/day ± 2.69e-06
Perihelion dist (q)0.89455127 AU ± 5.36e-06
Aphelion dist (Q)2.49075534 AU ± 1.07e-05
Orbital Period2.20217597 yr ± 1.32e-05
Physical Parameters
H (abs. magnitude)21.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.366″
Uncertainty1
Orbit TypeApollo
MOID0.143030 AU
Observations Used54
Oppositions1
Arc Total2018-2019
First Observation Used2018-08-09
Last Observation Used2019-03-27
Observations (55)
Date Type RA Dec Mag Band Observatory
2018-08-09 13:17:31 C 00 30 44.584 +01 48 34.94 V F51
2018-08-09 13:54:29 C 00 30 49.387 +01 48 13.98 V F51
2018-08-09 14:15:04 C 00 30 52.081 +01 48 02.35 V F51
2018-08-21 13:37:24 C 01 18 06.446 -02 21 55.84 U F51
2018-08-21 13:58:23 C 01 18 10.488 -02 22 21.80 U F51
2018-08-21 14:19:20 C 01 18 14.538 -02 22 47.81 U F51
2018-08-22 01:16:46 C 01 20 28.24 -02 36 42.0 V L01
2018-08-22 01:23:30 C 01 20 29.62 -02 36 50.4 V L01
2018-08-22 01:30:47 C 01 20 31.10 -02 36 59.5 V L01
2018-08-22 08:02:57 C 01 21 51.66 -02 45 21.4 u H21
2018-08-22 08:10:21 C 01 21 53.13 -02 45 30.8 u H21
2018-08-22 08:18:36 C 01 21 54.80 -02 45 41.5 u H21
2018-08-23 07:40:32 C 01 26 49.83 -03 16 43.5 u H21
2018-08-23 07:51:39 C 01 26 52.14 -03 16 58.4 u H21
2018-08-23 08:05:24 C 01 26 55.00 -03 17 17.1 u H21
2018-08-26 05:43:29 C 01 42 42.77 -04 59 31.1 U 807
2018-08-26 05:49:26 C 01 42 44.18 -04 59 40.6 U 807
2018-08-26 05:56:13 C 01 42 45.76 -04 59 51.5 U 807
2018-09-04 10:54:17 C 02 46 26.57 -12 10 09.8 V I52
2018-09-04 10:54:52 C 02 46 26.78 -12 10 10.2 V I52
2018-09-04 10:55:29 C 02 46 26.95 -12 10 11.6 V I52
2018-09-04 10:58:52 C 02 46 28.10 -12 10 18.9 V I52
2018-09-11 10:27:32 C 03 50 18.65 -18 42 06.2 o I52
2018-09-11 10:28:08 C 03 50 18.87 -18 42 07.8 o I52
2018-09-11 10:28:43 C 03 50 19.14 -18 42 09.3 o I52
2018-09-11 10:29:20 C 03 50 19.43 -18 42 10.0 o I52
2018-09-13 10:53:31 C 04 10 54.81 -20 31 11.5 U 703
2018-09-13 11:01:32 C 04 10 58.17 -20 31 27.6 U 703
2018-09-13 11:09:32 C 04 11 01.52 -20 31 44.6 U 703
2018-09-13 11:17:32 C 04 11 04.93 -20 32 02.4 U 703
2018-09-18 11:50:02 C 05 04 25.87 -24 24 55.2 V I52
2018-09-18 11:50:37 C 05 04 26.15 -24 24 56.1 V I52
2018-09-18 11:51:13 C 05 04 26.44 -24 24 57.3 V I52
2018-09-18 11:51:49 C 05 04 26.69 -24 24 58.6 V I52
2019-01-01 07:36:59 C 12 36 26.25 -12 52 20.7 V 807
2019-01-01 07:50:19 C 12 36 27.18 -12 52 13.4 V 807
2019-01-01 08:03:03 C 12 36 28.05 -12 52 06.7 V 807
2019-02-02 09:34:17 C 13 06 27.01 -03 04 13.8 u H21
2019-02-02 09:45:44 C 13 06 27.01 -03 04 01.5 u H21
2019-02-02 09:59:29 C 13 06 26.98 -03 03 46.9 u H21
2019-02-09 10:22:22 C 13 05 15.36 +00 01 33.2 u H21
2019-02-09 10:27:47 C 13 05 15.25 +00 01 39.7 u H21
2019-02-09 10:33:35 C 13 05 15.16 +00 01 46.3 u H21
2019-02-25 07:07:48 C 12 51 49.85 +07 48 40.0 u H21
2019-02-25 07:20:04 C 12 51 49.17 +07 48 55.2 u H21
2019-02-25 07:36:51 C 12 51 48.25 +07 49 16.1 u H21
2019-03-12 06:25:43 C 12 29 24.30 +14 40 01.8 u H21
2019-03-12 06:38:18 C 12 29 23.42 +14 40 13.8 u H21
2019-03-12 06:58:25 C 12 29 22.01 +14 40 33.7 u H21
2019-03-16 05:59:31 C 12 22 55.89 +16 09 11.3 u H21