1998 QQ

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6845072511 ± 1.46e-07
Semi-major axis (a)1.2433163247 AU ± 1.49e-09
Inclination (i)37.17356271° ± 1.88e-05
Long. of Asc. Node (Ω)325.28495636° ± 4.06e-06
Arg. of Perihelion (ω)220.60914021° ± 9.69e-06
Mean Anomaly (M)300.96279050° ± 1.89e-05
Mean Motion (n)0.7109512502°/day ± 1.28e-09
Perihelion dist (q)0.39225729 AU ± 1.82e-07
Aphelion dist (Q)2.09437536 AU ± 1.82e-07
Orbital Period1.38634862 yr ± 2.50e-09
Physical Parameters
H (abs. magnitude)18.55
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.353″
Uncertainty0
Orbit TypeApollo
MOID0.173455 AU
Observations Used236
Oppositions7
Arc Total1998-2023
First Observation Used1998-08-17
Last Observation Used2023-10-10
Observations (248)
Date Type RA Dec Mag Band Observatory
2023-08-20 23:38:42 C 22 25 26.89 +04 43 26.4 V K88
2023-08-21 00:09:24 B 22 25 20.904 +04 43 29.35 X K87
2023-08-21 00:24:08 B 22 25 18.010 +04 43 30.97 X K87
2023-08-21 00:38:55 B 22 25 15.098 +04 43 32.34 X K87
2023-08-21 09:43:05 C 22 23 30.125 +04 44 33.31 X F51
2023-08-21 10:02:21 C 22 23 26.335 +04 44 35.21 X F51
2023-08-21 10:21:41 C 22 23 22.528 +04 44 37.09 X F51
2023-08-21 23:15:57 B 22 20 53.935 +04 45 39.82 X K87
2023-08-21 23:45:28 B 22 20 48.228 +04 45 42.34 X K87
2023-08-23 01:51:33 B 22 15 52.47 +04 47 35.0 X M45
2023-08-23 01:58:43 B 22 15 51.08 +04 47 35.1 X M45
2023-08-23 02:06:19 B 22 15 49.67 +04 47 35.4 X M45
2023-08-23 22:01:50 B 22 12 09.941 +04 48 36.36 X K87
2023-08-23 22:16:35 B 22 12 07.214 +04 48 37.19 X K87
2023-08-23 22:31:21 B 22 12 04.462 +04 48 37.80 X K87
2023-08-24 03:56:23 C 22 11 05.299 +04 49 09.73 V W68
2023-08-24 03:58:20 C 22 11 04.975 +04 49 10.06 V W68
2023-08-24 04:02:14 C 22 11 04.222 +04 49 09.37 V W68
2023-08-24 04:16:50 C 22 11 01.584 +04 49 11.21 V W68
2023-08-24 07:54:06 C 22 10 22.075 +04 49 01.16 V U52
2023-08-24 08:00:21 C 22 10 21.010 +04 49 01.38 V U52
2023-08-24 08:06:36 C 22 10 19.788 +04 49 01.85 V U52
2023-08-25 21:54:50 B 22 03 37.86 +04 49 46.5 X M45
2023-08-25 22:04:09 B 22 03 36.23 +04 49 46.5 X M45
2023-08-25 22:12:54 B 22 03 34.69 +04 49 46.4 X M45
2023-08-26 07:32:06 C 22 01 58.298 +04 49 47.60 V U52
2023-08-26 07:38:21 C 22 01 57.192 +04 49 47.60 V U52
2023-08-26 07:44:36 C 22 01 56.069 +04 49 48.40 V U52
2023-08-26 21:58:40 B 21 59 30.69 +04 49 42.3 X M45
2023-08-26 22:09:24 B 21 59 28.85 +04 49 42.0 X M45
2023-08-26 22:19:41 B 21 59 27.10 +04 49 41.7 X M45
2023-08-27 03:38:52 C 21 58 33.658 +04 49 54.41 V W68
2023-08-27 03:42:06 C 21 58 33.086 +04 49 55.20 V W68
2023-08-27 04:15:22 C 21 58 27.372 +04 49 55.02 V W68
2023-08-27 04:19:38 C 21 58 26.753 +04 49 54.30 V W68
2023-09-04 09:16:16 C 21 29 32.259 +04 35 47.63 X F52
2023-09-04 09:33:23 C 21 29 30.051 +04 35 45.68 X F52
2023-09-04 09:50:21 C 21 29 27.854 +04 35 43.67 X F52
2023-09-10 08:07:07 C 21 13 38.657 +04 16 52.40 X F51
2023-09-10 08:24:27 C 21 13 36.908 +04 16 49.90 X F51
2023-09-10 08:40:27 C 21 13 35.308 +04 16 47.54 X F51
2023-09-10 08:56:23 C 21 13 33.722 +04 16 45.21 X F51
2023-09-19 05:51:36 C 20 57 00.353 +03 44 20.77 X F52
2023-09-19 06:02:48 C 20 56 59.654 +03 44 19.36 X F52
2023-09-19 06:14:03 C 20 56 58.954 +03 44 17.73 X F52
2023-10-10 07:04:39 C 20 42 31.591 +02 44 46.78 X F52
2023-10-10 07:16:43 C 20 42 31.536 +02 44 45.83 X F52
2023-10-10 07:28:48 C 20 42 31.467 +02 44 44.97 X F52