2012 QB18

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5539051000
Semi-major axis (a)1.9904385000 AU
Inclination (i)7.52326000°
Long. of Asc. Node (Ω)150.35616000°
Arg. of Perihelion (ω)125.84642000°
Mean Anomaly (M)271.35757000°
Mean Motion (n)0.3509788300°/day
Perihelion dist (q)0.88792450 AU
Aphelion dist (Q)3.09295250 AU
Orbital Period2.80816840 yr
Physical Parameters
H (abs. magnitude)24.00
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.260″
Uncertainty6
Orbit TypeApollo
MOID0.010279 AU
Observations Used36
Oppositions1
Arc Total
First Observation Used
Last Observation Used2012-09-16
Observations (36)
Date Type RA Dec Mag Band Observatory
2012-08-25 11:48:45 c 00 12 40.710 -05 58 39.84 L F51
2012-08-25 12:09:12 c 00 12 38.207 -06 00 13.07 L F51
2012-08-25 12:29:44 c 00 12 35.727 -06 01 45.90 L F51
2012-08-25 12:50:16 c 00 12 33.235 -06 03 18.61 L F51
2012-08-26 05:51:50 C 00 11 14.95 -07 15 18.8 v H21
2012-08-26 05:58:43 C 00 11 14.29 -07 15 45.9 v H21
2012-08-26 06:05:37 C 00 11 13.59 -07 16 12.8 v H21
2012-08-26 06:11:59 C 00 11 12.91 -07 16 38.2 v H21
2012-08-27 01:53:09 C 00 09 45.65 -08 27 51.4 v I93
2012-08-27 02:09:41 C 00 09 44.17 -08 28 46.7 v I93
2012-08-27 02:30:33 C 00 09 42.26 -08 29 55.7 v I93
2012-08-27 02:35:45 C 00 09 41.02 -08 30 14.2 t 204
2012-08-27 02:54:22 C 00 09 39.39 -08 31 15.7 t 204
2012-08-27 03:12:58 C 00 09 37.74 -08 32 16.8 t 204
2012-08-27 07:58:59 C 00 09 19.02 -08 45 37.9 u 807
2012-08-27 08:02:30 C 00 09 18.68 -08 45 49.1 u 807
2012-08-28 09:42:52 C 00 07 46.03 -10 02 34.0 o 291
2012-08-28 09:43:15 C 00 07 44.09 -10 02 42.6 u H21
2012-08-28 09:44:24 C 00 07 45.90 -10 02 38.2 o 291
2012-08-28 09:45:57 C 00 07 45.75 -10 02 42.3 o 291
2012-08-28 09:47:38 C 00 07 43.73 -10 02 54.5 u H21
2012-08-28 09:51:48 C 00 07 43.42 -10 03 05.0 u H21
2012-08-29 06:44:19 C 00 06 37.27 -10 53 10.4 u 807
2012-08-29 06:49:15 C 00 06 36.90 -10 53 21.9 u 807
2012-08-29 06:54:11 C 00 06 36.52 -10 53 33.3 u 807
2012-08-29 07:04:01 C 00 06 35.77 -10 53 56.1 u 807
2012-08-29 08:22:17 C 00 06 31.58 -10 58 38.7 u H21
2012-08-29 08:29:49 C 00 06 31.03 -10 58 55.7 u H21
2012-08-29 08:37:21 C 00 06 30.49 -10 59 13.3 u H21
2012-08-30 04:44:08 C 00 05 33.83 -11 40 45.3 u 807
2012-08-30 04:52:50 C 00 05 33.23 -11 41 03.0 u 807
2012-09-07 06:00:07 C 23 58 24.03 -15 41 27.1 u H21
2012-09-07 06:20:09 C 23 58 23.20 -15 41 41.5 u H21
2012-09-07 06:36:14 C 23 58 22.52 -15 41 53.5 u H21
2012-09-16 01:53:50 C 23 53 06.80 -17 15 32.1 t J04
2012-09-16 02:08:30 C 23 53 06.37 -17 15 35.8 t J04