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
2022-02-27 07:41:40 C 09 16 23.094 +30 24 04.15 U F52
2022-02-27 07:42:35 C 09 16 23.107 +30 24 03.08 U F52
2022-02-27 07:59:57 C 09 16 23.190 +30 23 45.89 U F52
2022-03-01 09:21:39 C 09 16 59.89 +29 34 36.4 V T08
2022-03-01 09:27:36 C 09 16 59.94 +29 34 30.1 V T08
2022-03-01 09:39:01 C 09 17 00.04 +29 34 19.4 V T08
2022-03-01 09:54:54 C 09 17 00.19 +29 34 03.0 V T08
2022-04-01 05:24:50 C 09 40 20.035 +19 19 34.14 V G96
2022-04-01 05:32:59 C 09 40 20.377 +19 19 28.85 V G96
2022-04-01 05:41:08 C 09 40 20.719 +19 19 22.98 V G96
2022-04-01 05:49:19 C 09 40 21.119 +19 19 17.65 V G96
2022-04-01 07:12:03 C 09 40 24.596 +19 18 19.12 V V00
2022-04-01 07:19:17 C 09 40 24.935 +19 18 14.08 V V00
2022-04-01 07:26:28 C 09 40 25.230 +19 18 08.89 V V00
2022-04-01 07:33:39 C 09 40 25.547 +19 18 03.78 V V00