222008 (1998 QQ63)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5500381214 ± 1.15e-07
Semi-major axis (a)2.3629341710 AU ± 2.31e-08
Inclination (i)1.67123905° ± 8.53e-06
Long. of Asc. Node (Ω)104.44848120° ± 3.28e-04
Arg. of Perihelion (ω)265.45427741° ± 3.29e-04
Mean Anomaly (M)172.74718369° ± 3.56e-05
Mean Motion (n)0.2713531341°/day ± 3.98e-09
Perihelion dist (q)1.06323030 AU ± 2.71e-07
Aphelion dist (Q)3.66263804 AU ± 2.73e-07
Orbital Period3.63226423 yr ± 5.32e-08
Physical Parameters
H (abs. magnitude)19.18
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.532″
Uncertainty0
Orbit TypeAmor
MOID0.067504 AU
Observations Used83
Oppositions25
Arc Total1987-2021
First Observation Used1987-10-20
Last Observation Used2021-02-05
Observations (84)
Date Type RA Dec Mag Band Observatory
1987-10-20 04:14:59 23 23 28.73 -21 12 05.7 c 675
1987-10-20 04:27:00 23 23 33.06 -21 11 41.4 c 675
1987-10-20 05:09:59 23 23 47.82 -21 09 57.1 c 675
1987-10-20 05:21:59 23 23 52.02 -21 09 28.5 c 675
1987-11-24 08:04:30 02 32 54.59 +08 25 52.8 c 675
1998-08-31 09:52:40 C 04 07 39.06 +15 25 53.5 19.3 a 704
1998-08-31 10:05:57 C 04 07 42.30 +15 26 00.5 20.0 a 704
1998-08-31 10:20:02 C 04 07 45.33 +15 26 10.4 19.5 a 704
1998-08-31 10:34:21 C 04 07 48.77 +15 26 18.9 19.5 a 704
1998-09-01 02:07:21 C 04 11 28.56 +15 36 02.1 557
1998-09-01 02:09:11 C 04 11 28.98 +15 36 03.4 557
1998-09-01 02:11:03 C 04 11 29.40 +15 36 04.8 557
1998-09-01 02:16:09 C 04 11 30.69 +15 36 09.0 046
1998-09-01 02:18:05 C 04 11 31.16 +15 36 10.1 046
1998-09-01 02:20:04 C 04 11 31.58 +15 36 10.7 046
1998-09-01 02:26:30 C 04 11 33.05 +15 36 14.5 046
1998-09-01 02:28:44 C 04 11 33.58 +15 36 16.3 046
1998-09-02 18:39:19 C 04 20 52.71 +16 00 17.0 z 402
1998-09-02 18:41:19 C 04 20 53.18 +16 00 18.3 z 402
1998-09-02 18:43:19 C 04 20 53.59 +16 00 19.2 z 402
1998-09-02 18:45:19 C 04 20 54.09 +16 00 20.6 z 402
1998-09-04 03:39:49 C 04 28 22.37 +16 18 22.1 20.5 954
1998-09-04 03:41:25 C 04 28 22.79 +16 18 23.3 954
1998-09-04 03:42:44 C 04 28 23.02 +16 18 23.8 954
1998-09-04 03:43:45 C 04 28 23.25 +16 18 24.4 954
1998-09-25 02:45:14 C 06 01 43.52 +18 35 50.7 046
1998-09-25 02:46:59 C 06 01 43.73 +18 35 50.9 046
1998-09-25 02:49:12 C 06 01 44.13 +18 35 51.8 046
1998-10-14 00:17:52 C 06 54 09.40 +18 46 02.5 557
1998-10-14 00:20:43 C 06 54 09.67 +18 46 02.9 557
1998-10-14 00:23:34 C 06 54 09.83 +18 46 03.0 557
1998-10-19 12:01:03 C 07 04 22.06 +18 45 02.9 658
1998-10-19 12:04:14 C 07 04 22.31 +18 45 03.5 658
1998-10-19 12:08:46 C 07 04 22.61 +18 45 03.5 658
1998-10-19 12:13:52 C 07 04 22.89 +18 45 03.2 658
1998-11-15 10:36:07 C 07 22 32.95 +19 22 42.0 z 711
1998-11-15 10:54:59 C 07 22 32.61 +19 22 44.6 z 711
1998-11-16 10:33:05 C 07 22 11.89 +19 26 10.1 z 711
1998-11-16 10:52:12 C 07 22 11.44 +19 26 12.8 z 711
1998-11-22 19:29:15 C 07 18 17.81 +19 51 48.4 360
1998-11-22 19:36:45 C 07 18 17.54 +19 51 49.9 360
1998-11-22 19:50:00 C 07 18 17.02 +19 51 52.4 360
1998-12-12 14:53:56 C 06 51 59.86 +21 32 39.2 z 402
1998-12-12 14:55:57 C 06 51 59.70 +21 32 39.4 z 402
1998-12-12 14:57:55 C 06 51 59.57 +21 32 39.8 z 402
1998-12-26 14:43:15 C 06 29 04.80 +22 34 30.2 360
1998-12-26 14:49:44 C 06 29 04.33 +22 34 30.6 360
1998-12-26 14:57:59 C 06 29 03.76 +22 34 32.0 360
1998-12-29 21:09:18 C 06 24 19.18 +22 45 41.7 046
1998-12-29 21:12:03 C 06 24 19.08 +22 45 41.1 046