2018 QR

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4652334612 ± 1.68e-05
Semi-major axis (a)2.0925847087 AU ± 7.61e-05
Inclination (i)1.33646758° ± 4.51e-05
Long. of Asc. Node (Ω)255.95379204° ± 6.16e-04
Arg. of Perihelion (ω)70.44566228° ± 9.24e-04
Mean Anomaly (M)144.23703128° ± 4.92e-02
Mean Motion (n)0.3256024807°/day ± 1.78e-05
Perihelion dist (q)1.11904428 AU ± 5.38e-05
Aphelion dist (Q)3.06612514 AU ± 1.17e-04
Orbital Period3.02708469 yr ± 1.65e-04
Physical Parameters
H (abs. magnitude)24.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.293″
Uncertainty2
Orbit TypeAmor
MOID0.107556 AU
Observations Used43
Oppositions1
Arc Total2018-2018
First Observation Used2018-07-09
Last Observation Used2018-10-02
Observations (43)
Date Type RA Dec Mag Band Observatory
2018-07-09 11:28:18 C 20 06 23.008 -15 30 11.01 V F51
2018-07-09 11:44:14 C 20 06 24.603 -15 29 57.19 V F51
2018-07-09 12:16:01 C 20 06 27.791 -15 29 29.92 V F51
2018-08-18 11:17:09 C 22 57 20.340 +06 22 32.22 U F51
2018-08-18 11:34:58 C 22 57 23.463 +06 22 54.76 U F51
2018-08-18 11:52:41 C 22 57 26.565 +06 23 17.18 U F51
2018-08-18 12:10:20 C 22 57 29.664 +06 23 39.52 U F51
2018-08-19 00:30:08 C 22 59 54.10 +06 38 38.5 V L01
2018-08-19 00:35:44 C 22 59 55.10 +06 38 45.7 V L01
2018-08-19 00:41:22 C 22 59 56.10 +06 38 52.2 V L01
2018-08-19 05:11:10 C 23 00 50.45 +06 44 31.0 u H21
2018-08-19 05:28:49 C 23 00 53.57 +06 44 52.6 u H21
2018-08-19 05:49:46 C 23 00 57.32 +06 45 18.7 u H21
2018-08-20 11:07:51 C 23 06 28.90 +07 20 29.5 o 291
2018-08-20 11:10:54 C 23 06 29.45 +07 20 33.3 o 291
2018-08-20 11:13:56 C 23 06 29.98 +07 20 36.7 o 291
2018-08-20 23:51:46 C 23 08 55.04 +07 34 55.9 V L01
2018-08-21 00:00:44 C 23 08 56.60 +07 35 06.4 V L01
2018-09-10 06:44:06 C 00 15 45.21 +12 32 20.9 V V06
2018-09-10 06:49:01 C 00 15 45.57 +12 32 21.6 V V06
2018-09-10 06:53:53 C 00 15 45.94 +12 32 22.5 V V06
2018-09-10 06:58:45 C 00 15 46.28 +12 32 23.2 V V06
2018-09-11 10:36:24 C 00 18 03.69 +12 36 10.1 o 691
2018-09-11 10:53:36 C 00 18 04.87 +12 36 11.6 o 691
2018-09-11 11:10:48 C 00 18 06.09 +12 36 12.8 o 691
2018-09-14 06:40:14 C 00 23 17.71 +12 41 11.7 u H21
2018-09-14 06:50:53 C 00 23 18.34 +12 41 11.9 u H21
2018-09-14 07:01:24 C 00 23 18.97 +12 41 12.1 u H21
2018-09-15 06:49:51 C 00 24 57.72 +12 41 42.4 u H21
2018-09-15 06:58:15 C 00 24 58.19 +12 41 42.7 u H21
2018-09-15 07:12:56 C 00 24 58.98 +12 41 42.5 u H21
2018-09-20 05:32:29 C 00 31 58.39 +12 36 02.9 u H21
2018-09-20 05:41:32 C 00 31 58.78 +12 36 02.5 u H21
2018-09-20 05:56:25 C 00 31 59.38 +12 36 00.7 u H21
2018-09-21 05:13:18 C 00 33 09.47 +12 33 32.9 u H21
2018-09-21 05:28:18 C 00 33 10.06 +12 33 31.0 u H21
2018-09-21 05:44:59 C 00 33 10.70 +12 33 29.5 u H21
2018-09-30 05:22:45 C 00 41 21.96 +11 56 33.5 u H21
2018-09-30 05:44:15 C 00 41 22.43 +11 56 29.3 u H21
2018-09-30 06:13:30 C 00 41 23.06 +11 56 23.5 u H21
2018-10-02 04:59:16 C 00 42 41.32 +11 46 09.0 u H21
2018-10-02 05:08:33 C 00 42 41.47 +11 46 07.4 u H21
2018-10-02 05:19:27 C 00 42 41.64 +11 46 04.8 u H21