2018 QQ

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2146387071 ± 8.84e-08
Semi-major axis (a)1.3060148848 AU ± 2.22e-08
Inclination (i)6.26472855° ± 8.89e-06
Long. of Asc. Node (Ω)148.77779743° ± 8.06e-06
Arg. of Perihelion (ω)143.13868744° ± 4.37e-05
Mean Anomaly (M)330.32937260° ± 2.80e-05
Mean Motion (n)0.6603741827°/day ± 1.68e-08
Perihelion dist (q)1.02569354 AU ± 1.17e-07
Aphelion dist (Q)1.58633623 AU ± 1.19e-07
Orbital Period1.49252698 yr ± 3.80e-08
NGA Modelr2
A2-2.75490309e-13 ± 1.15e-13 AU/d²
Physical Parameters
H (abs. magnitude)25.58
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.290″
Uncertainty0
Orbit TypeAmor
MOID0.035835 AU
Observations Used53
Oppositions2
Arc Total2018-2024
First Observation Used2018-08-18
Last Observation Used2024-07-06
Observations (55)
Date Type RA Dec Mag Band Observatory
2018-08-18 11:15:08 C 22 52 17.928 +00 22 58.44 U F51
2018-08-18 11:50:42 C 22 52 24.667 +00 19 45.19 U F51
2018-08-18 12:08:21 C 22 52 28.022 +00 18 09.39 U F51
2018-08-18 22:15:53 C 22 54 56.28 -00 36 58.6 V 104
2018-08-18 22:27:42 C 22 54 58.60 -00 38 01.0 V 104
2018-08-18 22:39:25 C 22 55 00.88 -00 39 02.2 V 104
2018-08-18 23:02:03 C 22 55 03.90 -00 41 08.6 o K88
2018-08-18 23:07:03 C 22 55 04.89 -00 41 34.9 o K88
2018-08-18 23:12:02 C 22 55 05.87 -00 42 01.2 o K88
2018-08-19 00:10:33 C 22 55 18.11 -00 47 03.1 V L01
2018-08-19 00:19:31 C 22 55 19.83 -00 47 50.5 V L01
2018-08-19 04:36:12 C 22 56 23.44 -01 09 52.2 u H21
2018-08-19 04:44:01 C 22 56 24.96 -01 10 32.5 u H21
2018-08-19 04:52:25 C 22 56 26.55 -01 11 15.8 u H21
2018-08-19 07:10:16 C 22 56 52.28 -01 23 05.2 u H21
2018-08-19 07:17:59 C 22 56 53.70 -01 23 45.1 u H21
2018-08-19 07:27:43 C 22 56 55.51 -01 24 34.5 u H21
2018-08-20 11:18:37 C 23 02 45.73 -03 41 06.4 o 291
2018-08-20 11:20:24 C 23 02 46.05 -03 41 15.0 o 291
2018-08-20 11:22:11 C 23 02 46.37 -03 41 23.1 o 291
2018-08-20 21:49:49 C 23 05 01.33 -04 30 23.6 o K88
2018-08-20 21:54:18 C 23 05 02.08 -04 30 43.8 o K88
2018-08-20 21:58:47 C 23 05 02.81 -04 31 04.3 o K88
2018-08-22 07:35:56 C 23 11 14.83 -06 55 46.5 o 291
2018-08-22 07:40:36 C 23 11 15.47 -06 56 05.5 o 291
2018-08-22 07:45:15 C 23 11 16.09 -06 56 25.0 o 291
2018-08-31 10:14:17 C 23 38 03.46 -17 35 06.8 o 291
2018-08-31 10:29:14 C 23 38 04.31 -17 35 35.5 o 291
2018-08-31 10:44:12 C 23 38 05.21 -17 36 04.5 o 291
2018-09-04 09:24:07 C 23 44 40.49 -20 18 03.5 o 291
2018-09-04 09:30:34 C 23 44 40.71 -20 18 12.9 o 291
2018-09-04 09:37:02 C 23 44 40.92 -20 18 22.7 o 291
2018-09-04 11:31:32 C 23 44 51.96 -20 19 13.1 V 474
2018-09-04 11:36:36 C 23 44 52.07 -20 19 20.6 V 474
2018-09-04 11:41:40 C 23 44 52.30 -20 19 28.8 V 474
2018-09-04 11:46:45 C 23 44 52.39 -20 19 36.5 V 474
2018-09-06 08:37:39 C 23 47 11.58 -21 21 21.3 o 691
2018-09-06 08:54:04 C 23 47 11.99 -21 21 40.9 o 691
2018-09-06 09:10:29 C 23 47 12.39 -21 22 00.9 o 691
2018-09-07 07:30:26 C 23 48 16.63 -21 48 25.0 o 691
2018-09-07 07:45:52 C 23 48 16.92 -21 48 42.6 o 691
2018-09-07 08:01:19 C 23 48 17.28 -21 49 00.1 o 691
2018-09-16 09:23:16 C 23 54 50.96 -24 32 46.3 o 291
2018-09-16 10:08:17 C 23 54 51.21 -24 33 03.5 o 291
2021-09-08 11:37:58 C 01 12 14.005 -13 12 34.30 U F52
2021-09-08 11:56:30 C 01 12 13.202 -13 13 03.06 U F52
2021-09-08 12:15:05 C 01 12 12.408 -13 13 31.65 U F52
2021-09-09 00:53:08 C 01 11 54.64 -13 33 01.7 V 033
2021-09-09 00:58:17 C 01 11 54.47 -13 33 09.1 V 033
2021-09-09 01:03:27 C 01 11 54.32 -13 33 16.3 V 033