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
2022-01-12 19:23:54 s 1 -149941.54 2 -19407.643 3720.0 C57
2022-01-12 20:03:54 S 09 17 39.163 +49 12 23.98 V C57
2022-01-12 20:03:54 s 1 -147665.17 8 -22939.450 2920.0 C57
2022-01-12 21:03:54 S 09 17 40.390 +49 11 17.88 V C57
2022-01-12 21:03:54 s 1 -144102.14 8 -28213.434 7300.0 C57
2022-01-12 22:03:54 S 09 17 41.042 +49 10 12.50 V C57
2022-01-12 22:03:54 s 1 -140355.66 7 -33451.469 7810.0 C57
2022-01-12 22:23:54 S 09 17 41.446 +49 09 48.42 V C57
2022-01-12 22:23:54 s 1 -139065.04 8 -35187.926 7600.0 C57
2022-01-12 23:13:54 S 09 17 41.878 +49 08 48.19 V C57
2022-01-12 23:13:54 s 1 -135745.01 4 -39504.725 9630.0 C57
2022-01-12 23:43:54 S 09 17 42.187 +49 08 16.15 V C57
2022-01-12 23:43:54 s 1 -133687.81 2 -42076.177 2820.0 C57
2022-01-13 01:14:37 C 09 18 56.06 +49 05 11.3 X K87
2022-01-13 01:17:48 C 09 18 56.07 +49 05 07.9 X K87
2022-01-13 01:20:57 C 09 18 56.15 +49 05 05.4 X K87
2022-01-14 05:55:43 C 09 19 35.51 +48 42 23.0 V G96
2022-01-14 06:03:24 C 09 19 35.59 +48 42 17.3 V G96
2022-01-14 06:11:04 C 09 19 35.65 +48 42 11.6 V G96
2022-01-14 06:18:45 C 09 19 35.72 +48 42 06.1 V G96
2022-01-22 07:07:44 C 09 20 58.24 +45 50 26.6 V 703
2022-01-22 07:15:34 C 09 20 58.15 +45 50 19.4 V 703
2022-01-22 07:23:24 C 09 20 58.05 +45 50 12.5 V 703
2022-01-22 07:31:14 C 09 20 57.89 +45 50 04.9 V 703
2022-01-23 01:19:57 C 09 20 52.91 +45 32 41.8 X B88
2022-01-23 01:36:43 C 09 20 52.67 +45 32 25.2 X B88
2022-01-23 01:52:58 C 09 20 52.44 +45 32 09.0 X B88
2022-01-23 11:36:00 C 09 20 50.47 +45 22 54.0 V T08
2022-01-23 11:40:39 C 09 20 50.34 +45 22 49.2 V T08
2022-01-23 11:49:56 C 09 20 50.23 +45 22 40.6 V T08
2022-01-23 12:40:29 C 09 20 49.28 +45 21 50.1 V T08
2022-01-25 11:28:40 C 09 20 31.58 +44 35 09.5 V T05
2022-01-25 11:33:16 C 09 20 31.44 +44 35 04.7 V T05
2022-01-25 11:41:10 C 09 20 31.29 +44 34 56.5 V T05
2022-01-25 11:45:48 C 09 20 31.20 +44 34 51.9 V T05
2022-01-25 11:50:24 C 09 20 31.10 +44 34 47.4 V T05
2022-01-25 11:56:19 C 09 20 31.02 +44 34 41.3 V T05
2022-01-25 11:58:18 C 09 20 30.94 +44 34 39.3 V T05
2022-01-25 12:48:53 C 09 20 29.89 +44 33 47.3 V T05
2022-01-25 12:53:10 C 09 20 29.798 +44 33 42.32 U F52
2022-01-25 13:09:42 C 09 20 29.463 +44 33 24.91 U F52
2022-01-25 13:26:18 C 09 20 29.131 +44 33 07.39 U F52
2022-01-26 06:07:26 C 09 20 23.45 +44 16 02.0 V 703
2022-01-26 06:15:14 C 09 20 23.29 +44 15 54.6 V 703
2022-01-26 06:23:02 C 09 20 23.20 +44 15 46.4 V 703
2022-01-26 06:35:26 C 09 20 22.80 +44 15 35.4 V 703
2022-01-26 11:24:48 C 09 20 19.03 +44 10 47.4 V T05
2022-01-26 11:29:29 C 09 20 18.93 +44 10 42.9 V T05
2022-01-26 11:38:04 C 09 20 18.74 +44 10 34.1 V T05
2022-01-26 11:53:15 C 09 20 18.37 +44 10 18.3 V T05