523801 (1993 TQ2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4192450638 ± 2.00e+00
Semi-major axis (a)1.9853703522 AU ± 3.00e+00
Inclination (i)6.03753049° ± 4.00e+00
Long. of Asc. Node (Ω)13.19032817° ± 5.00e+00
Arg. of Perihelion (ω)77.87855871° ± 6.00e+00
Mean Anomaly (M)145.02696666° ± 6.43e-06
Mean Motion (n)0.3523302872°/day ± 7.99e-01
Perihelion dist (q)1.15301363 AU ± 4.34e+00
Aphelion dist (Q)2.81772707 AU ± 5.82e+00
Orbital Period2.79744978 yr ± 6.34e+00
NGA Modelr2
A24.94416772e-06 AU/d²
Physical Parameters
H (abs. magnitude)20.02
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-26
RMS Residual0.562″
Uncertainty0
Orbit TypeAmor
MOID0.200705 AU
Observations Used777
Oppositions19
Arc Total1993-2022
First Observation Used1993-10-11
Last Observation Used2022-04-01
Observations (1115)
Date Type RA Dec Mag Band Observatory
1993-10-11 10:37:50 c 02 45 44.14 +20 29 37.6 i 691
1993-10-11 11:14:21 c 02 45 44.33 +20 30 06.0 i 691
1993-10-11 11:50:21 c 02 45 44.56 +20 30 32.2 i 691
1993-10-16 08:47:08 c 02 46 33.52 +22 05 26.0 i 691
1993-10-16 09:00:00 c 02 46 33.47 +22 05 37.0 i 691
1993-10-16 09:12:38 c 02 46 33.43 +22 05 46.9 i 691
1993-10-20 08:47:21 c 02 46 33.85 +23 29 26.7 i 691
1993-10-20 09:11:51 c 02 46 33.67 +23 29 47.9 i 691
1993-10-20 09:36:28 c 02 46 33.45 +23 30 10.7 i 691
1993-10-24 08:19:08 c 02 46 00.42 +24 58 41.6 i 691
1993-10-24 08:30:45 c 02 46 00.24 +24 58 52.9 i 691
1993-10-27 15:51:21 C 02 45 07.21 +26 17 42.0 413
1993-10-27 15:56:26 C 02 45 07.11 +26 17 47.1 413
1993-11-06 03:20:46 c 02 40 51.14 +30 21 12.9 i 691
1993-11-06 03:35:34 c 02 40 50.74 +30 21 30.2 i 691
1993-11-08 09:27:25 C 02 39 29.13 +31 22 31.8 z 658
1993-11-08 09:31:21 C 02 39 29.08 +31 22 36.8 z 658
1993-11-11 04:14:17 C 02 37 46.47 +32 39 31.5 z 801
1993-11-17 04:18:06 C 02 34 03.84 +35 27 48.0 z 801
1993-11-17 04:32:51 C 02 34 03.35 +35 28 04.3 z 801
1994-01-12 21:12:49 C 04 23 41.86 +51 43 10.0 z 104
1994-01-12 21:19:29 C 04 23 43.01 +51 43 08.3 z 104
1994-01-12 21:51:00 C 04 23 49.26 +51 43 00.2 z 104
1994-01-14 04:41:05 C 04 30 09.21 +51 35 36.4 z 658
1994-01-14 04:45:03 C 04 30 09.96 +51 35 35.4 z 658
1994-01-14 04:49:54 C 04 30 10.91 +51 35 34.2 z 658
2004-09-14 07:25:00 C 22 14 31.24 -17 59 40.1 c 568
2004-09-14 07:45:37 C 22 14 30.00 -17 59 42.8 c 568
2004-09-14 08:23:30 C 22 14 27.65 -17 59 46.8 c 568
2004-09-14 08:46:13 C 22 14 26.24 -17 59 50.2 c 568
2004-09-14 09:00:00 C 22 14 25.38 -17 59 51.7 c 568
2007-09-08 11:02:59 C 02 43 13.94 +14 52 01.9 r G96
2007-09-08 11:10:20 C 02 43 14.44 +14 52 06.3 r G96
2007-09-08 11:17:32 C 02 43 14.88 +14 52 10.0 r G96
2007-09-08 11:24:42 C 02 43 15.27 +14 52 14.6 r G96
2007-10-07 09:07:57 C 03 26 34.75 +22 56 30.6 o 691
2007-10-07 09:33:21 C 03 26 36.12 +22 56 52.9 o 691
2007-10-07 09:58:46 C 03 26 37.49 +22 57 14.6 o 691
2007-10-07 11:53:54 C 03 26 43.73 +22 58 54.1 o 291
2007-10-07 11:59:36 C 03 26 44.02 +22 58 59.0 o 291
2007-10-07 12:05:22 C 03 26 44.33 +22 59 04.0 o 291
2007-10-08 08:41:25 C 03 27 58.16 +23 17 09.9 o 291
2007-10-08 08:53:49 C 03 27 58.83 +23 17 20.9 o 291
2007-10-08 09:07:47 C 03 27 59.58 +23 17 33.6 o 291
2007-10-11 12:14:13 C 03 32 21.61 +24 25 57.4 o 291
2007-10-11 12:20:34 C 03 32 21.95 +24 26 03.4 o 291
2007-10-11 12:26:28 C 03 32 22.27 +24 26 08.8 o 291
2007-10-12 07:27:49 C 03 33 29.68 +24 44 07.4 20.0 c 704
2007-10-12 07:43:56 C 03 33 30.67 +24 44 23.0 20.7 c 704
2007-10-12 08:00:04 C 03 33 31.44 +24 44 39.0 20.3 c 704