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
2022-01-07 02:43:54 s 1 -37673.532 0 +389097.80 2590.0 C57
2022-01-07 02:53:54 S 09 16 42.494 +51 07 15.67 V C57
2022-01-07 02:53:54 s 1 -38030.155 0 +389012.47 9680.0 C57
2022-01-07 07:10:08 C 09 14 03.40 +50 43 53.7 V 703
2022-01-07 07:17:48 C 09 14 03.68 +50 43 48.9 V 703
2022-01-07 07:25:29 C 09 14 04.01 +50 43 44.7 V 703
2022-01-07 07:33:09 C 09 14 04.28 +50 43 40.1 V 703
2022-01-07 09:43:54 S 09 16 53.395 +51 02 55.93 V C57
2022-01-07 09:43:54 s 1 -52574.621 0 +384721.55 2760.0 C57
2022-01-07 17:13:54 S 09 17 04.898 +50 58 12.54 V C57
2022-01-07 17:13:54 s 1 -68313.780 0 +378224.00 2530.0 C57
2022-01-07 17:23:54 S 09 17 05.784 +50 58 04.40 V C57
2022-01-07 17:23:54 s 1 -68660.249 0 +378058.25 8560.0 C57
2022-01-07 19:03:54 S 09 17 08.030 +50 57 03.60 V C57
2022-01-07 19:03:54 s 1 -72116.079 0 +376349.43 2870.0 C57
2022-01-07 19:43:54 S 09 17 08.172 +50 56 33.43 V C57
2022-01-07 19:43:54 s 1 -73493.761 0 +375639.76 5470.0 C57
2022-01-07 20:23:54 S 09 17 09.098 +50 56 08.56 V C57
2022-01-07 20:23:54 s 1 -74868.690 0 +374915.13 1000.0 C57
2022-01-08 09:13:54 S 09 17 25.022 +50 47 21.77 V C57
2022-01-08 09:13:54 s 1 -100707.26 0 +358025.96 8500.0 C57
2022-01-08 09:43:54 S 09 17 25.150 +50 47 06.18 V C57
2022-01-08 09:43:54 s 1 -101686.09 3 +357253.78 8370.0 C57
2022-01-08 11:53:54 S 09 17 26.798 +50 45 35.78 V C57
2022-01-08 11:53:54 s 1 -105899.84 3 +353807.64 8260.0 C57
2022-01-08 12:53:54 S 09 17 28.217 +50 44 50.53 V C57
2022-01-08 12:53:54 s 1 -107828.87 3 +352162.12 7970.0 C57
2022-01-08 15:03:54 S 09 17 29.986 +50 43 16.54 V C57
2022-01-08 15:03:54 s 1 -111972.60 9 +348477.14 9360.0 C57
2022-01-08 18:23:54 S 09 17 32.484 +50 40 55.27 V C57
2022-01-08 18:23:54 s 1 -118246.32 1 +342486.34 9670.0 C57
2022-01-08 21:33:54 S 09 17 34.946 +50 38 39.59 V C57
2022-01-08 21:33:54 s 1 -124084.03 7 +336431.16 1680.0 C57
2022-01-08 23:53:54 S 09 17 36.607 +50 36 57.74 V C57
2022-01-08 23:53:54 s 1 -128303.51 6 +331740.60 4300.0 C57
2022-01-09 00:43:54 S 09 17 36.302 +50 36 24.62 V C57
2022-01-09 00:43:54 s 1 -129792.72 9 +330018.05 4660.0 C57
2022-01-09 01:33:54 S 09 17 37.519 +50 35 40.67 V C57
2022-01-09 01:33:54 s 1 -131272.29 9 +328270.48 4090.0 C57
2022-01-09 02:13:54 S 09 17 38.278 +50 35 07.22 V C57
2022-01-09 02:13:54 s 1 -132448.88 3 +326854.35 4380.0 C57
2022-01-09 03:23:54 S 09 17 38.174 +50 34 18.88 V C57
2022-01-09 03:23:54 s 1 -134492.45 4 +324337.39 1220.0 C57
2022-01-09 04:33:54 S 09 17 39.367 +50 33 23.83 V C57
2022-01-09 04:33:54 s 1 -136515.88 7 +321770.95 2640.0 C57
2022-01-09 06:53:54 S 09 17 40.795 +50 31 37.96 V C57
2022-01-09 06:53:54 s 1 -140500.07 9 +316488.88 8900.0 C57
2022-01-09 07:33:54 S 09 17 41.491 +50 31 05.66 V C57
2022-01-09 07:33:54 s 1 -141622.56 3 +314943.01 6990.0 C57
2022-01-09 08:33:54 S 09 17 41.558 +50 30 25.16 V C57