523811 (2008 TQ2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4195979563 ± 6.08e-09
Semi-major axis (a)1.8424232700 AU ± 6.21e-10
Inclination (i)3.87022985° ± 8.14e-07
Long. of Asc. Node (Ω)225.25186747° ± 1.23e-05
Arg. of Perihelion (ω)235.60357063° ± 1.45e-05
Mean Anomaly (M)272.19441428° ± 2.10e-06
Mean Motion (n)0.3941197157°/day ± 1.99e-10
Perihelion dist (q)1.06934623 AU ± 1.12e-08
Aphelion dist (Q)2.61550031 AU ± 1.12e-08
Orbital Period2.50082968 yr ± 1.27e-09
Physical Parameters
H (abs. magnitude)20.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.263″
Uncertainty0
Orbit TypeAmor
MOID0.101795 AU
Observations Used643
Oppositions10
Arc Total2008-2024
First Observation Used2008-10-03
Last Observation Used2024-04-11
Observations (684)
Date Type RA Dec Mag Band Observatory
2008-10-03 11:14:59 C 04 26 29.32 +24 36 44.4 r G96
2008-10-03 11:20:47 C 04 26 30.08 +24 36 44.8 r G96
2008-10-03 11:26:33 C 04 26 30.80 +24 36 45.2 r G96
2008-10-03 11:32:40 C 04 26 31.63 +24 36 45.4 r G96
2008-10-03 11:47:32 C 04 26 33.56 +24 36 48.1 r G96
2008-10-03 11:49:25 C 04 26 33.77 +24 36 47.3 r G96
2008-10-03 11:51:19 C 04 26 34.02 +24 36 47.1 r G96
2008-10-03 11:53:15 C 04 26 34.26 +24 36 47.2 r G96
2008-10-04 09:11:18 C 04 29 26.57 +24 38 36.1 o H55
2008-10-04 09:29:23 C 04 29 28.94 +24 38 37.8 o H55
2008-10-04 09:47:19 C 04 29 31.30 +24 38 39.1 o H55
2008-10-04 10:16:21 C 04 29 35.52 +24 38 43.1 r G96
2008-10-04 10:17:17 C 04 29 35.62 +24 38 43.2 r G96
2008-10-04 10:18:14 C 04 29 35.73 +24 38 43.3 r G96
2008-10-05 09:11:23 C 04 32 42.70 +24 40 19.5 o H55
2008-10-05 09:29:22 C 04 32 45.11 +24 40 20.0 o H55
2008-10-12 09:03:01 C 04 56 51.35 +24 40 20.0 o H55
2008-10-12 09:12:42 C 04 56 52.80 +24 40 19.1 o H55
2008-10-12 09:20:39 C 04 56 53.93 +24 40 18.4 o H55
2008-10-25 08:58:08 C 05 48 36.99 +23 25 58.3 o H55
2008-10-25 09:08:30 C 05 48 38.94 +23 25 53.3 o H55
2008-10-25 09:19:54 C 05 48 40.94 +23 25 48.4 o H55
2008-10-27 10:02:24 C 05 57 39.16 +23 02 42.3 r H36
2008-10-27 10:09:02 C 05 57 40.38 +23 02 39.5 r H36
2008-10-27 10:15:41 C 05 57 41.51 +23 02 35.8 r H36
2008-10-27 10:22:20 C 05 57 42.74 +23 02 32.6 r H36
2008-11-05 07:14:57 C 06 39 47.12 +20 34 57.5 o H55
2008-11-05 07:19:35 C 06 39 48.09 +20 34 52.2 o H55
2008-11-21 10:07:59 C 08 05 18.24 +12 28 19.0 r 448
2008-11-21 10:31:25 C 08 05 23.35 +12 27 41.9 r 448
2008-11-21 10:56:58 C 08 05 28.90 +12 27 01.0 r 448
2008-11-29 07:46:43 C 08 47 59.15 +07 05 56.0 o H55
2008-11-29 07:50:10 C 08 47 59.90 +07 05 50.0 o H55
2008-11-29 07:53:19 C 08 48 00.54 +07 05 44.4 o H55
2008-11-29 07:56:29 C 08 48 01.23 +07 05 38.8 o H55
2008-11-29 08:00:10 C 08 48 02.02 +07 05 32.2 o H55
2008-12-04 11:37:11 C 09 14 39.99 +03 25 31.0 r 448
2008-12-04 12:09:15 C 09 14 46.38 +03 24 35.2 r 448
2008-12-28 11:59:47 C 10 55 04.04 -10 55 06.8 r 448
2008-12-28 12:28:16 C 10 55 07.66 -10 55 38.1 r 448
2008-12-28 12:57:44 C 10 55 11.32 -10 56 10.0 r 448
2009-01-16 08:11:37 C 11 40 56.40 -16 40 52.6 o H55
2009-01-16 08:22:51 C 11 40 57.13 -16 40 57.7 o H55
2009-01-16 08:34:35 C 11 40 57.82 -16 41 02.6 o H55
2009-02-22 16:58:09 C 11 51 59.07 -15 02 57.9 r E12
2009-02-22 17:05:51 C 11 51 58.78 -15 02 52.9 r E12
2009-02-22 17:13:36 C 11 51 58.53 -15 02 48.7 r E12
2009-02-22 17:21:21 C 11 51 58.21 -15 02 44.0 r E12
2009-03-29 06:28:58 C 11 25 48.46 -05 06 57.8 r G96
2009-03-29 06:39:48 C 11 25 48.25 -05 06 51.5 r G96