IAA RAS IAA Minor Planet Database

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
2022-01-09 08:33:54 s 1 -143292.65 6 +312593.48 8660.0 – C57
2022-01-09 10:03:54 S 09 17 41.954 +50 29 11.98 – V C57
2022-01-09 10:03:54 s 1 -145766.36 0 +308999.77 9170.0 – C57
2022-01-09 11:33:54 S 09 17 43.042 +50 28 01.85 – V C57
2022-01-09 11:33:54 s 1 -148201.15 1 +305322.39 9910.0 – C57
2022-01-09 12:03:54 S 09 17 43.238 +50 27 39.78 – V C57
2022-01-09 12:03:54 s 1 -149003.86 3 +304077.92 4690.0 – C57
2022-01-09 12:23:54 S 09 17 43.493 +50 27 25.85 – V C57
2022-01-09 12:23:54 s 1 -149536.49 2 +303243.08 1710.0 – C57
2022-01-09 15:23:54 S 09 17 44.285 +50 25 02.03 – V C57
2022-01-09 15:23:54 s 1 -154236.96 8 +295541.31 580.0 – C57
2022-01-09 15:33:54 S 09 17 44.849 +50 24 54.50 – V C57
2022-01-09 15:33:54 s 1 -154493.05 2 +295103.46 7100.0 – C57
2022-01-09 17:13:54 S 09 17 44.693 +50 23 36.46 – V C57
2022-01-09 17:13:54 s 1 -157023.54 0 +290666.86 8820.0 – C57
2022-01-09 19:43:54 S 09 17 45.766 +50 21 32.83 – V C57
2022-01-09 19:43:54 s 1 -160712.23 1 +283812.81 7270.0 – C57
2022-01-09 20:43:54 S 09 17 45.682 +50 20 45.82 – V C57
2022-01-09 20:43:54 s 1 -162150.28 0 +281003.82 900.0 – C57
2022-01-09 22:23:54 S 09 17 46.452 +50 19 23.16 – V C57
2022-01-09 22:23:54 s 1 -164497.56 4 +276236.03 3140.0 – C57
2022-01-10 01:03:54 S 09 17 46.858 +50 17 14.14 – V C57
2022-01-10 01:03:54 s 1 -168119.15 6 +268382.04 3560.0 – C57
2022-01-10 01:53:54 S 09 17 47.040 +50 16 31.37 – V C57
2022-01-10 01:53:54 s 1 -169215.67 7 +265870.34 6550.0 – C57
2022-01-10 02:43:54 S 09 17 47.038 +50 15 55.48 – V C57
2022-01-10 02:43:54 s 1 -170294.84 7 +263331.18 3780.0 – C57
2022-01-10 03:23:54 S 09 17 47.194 +50 15 15.88 – V C57
2022-01-10 03:23:54 s 1 -171145.46 0 +261280.03 2770.0 – C57
2022-01-10 03:53:54 S 09 17 47.244 +50 14 54.53 – V C57
2022-01-10 03:53:54 s 1 -171775.88 0 +259730.06 4870.0 – C57
2022-01-10 04:13:54 S 09 17 47.422 +50 14 35.66 – V C57
2022-01-10 04:13:54 s 1 -172192.52 7 +258691.22 1720.0 – C57
2022-01-10 04:43:54 S 09 17 47.503 +50 14 10.61 – V C57
2022-01-10 04:43:54 s 1 -172811.99 1 +257124.63 9900.0 – C57
2022-01-10 05:03:54 S 09 17 47.251 +50 13 51.53 – V C57
2022-01-10 05:03:54 s 1 -173221.26 1 +256074.69 480.0 – C57
2022-01-10 05:23:54 S 09 17 47.873 +50 13 40.76 – V C57
2022-01-10 05:23:54 s 1 -173627.53 9 +255020.29 6370.0 – C57
2022-01-10 05:33:54 S 09 17 47.237 +50 13 25.46 – V C57
2022-01-10 05:33:54 s 1 -173829.54 9 +254491.42 3780.0 – C57
2022-01-10 07:03:54 S 09 17 47.544 +50 12 13.43 – V C57
2022-01-10 07:03:54 s 1 -175613.21 0 +249681.35 1680.0 – C57
2022-01-10 07:23:54 S 09 17 47.422 +50 11 54.46 – V C57
2022-01-10 07:23:54 s 1 -176001.02 9 +248600.13 7140.0 – C57
2022-01-10 07:43:54 S 09 17 47.650 +50 11 39.19 – V C57
2022-01-10 07:43:54 s 1 -176385.68 4 +247514.41 7140.0 – C57
2022-01-10 08:23:54 S 09 17 47.513 +50 11 01.25 – V C57
2022-01-10 08:23:54 s 1 -177145.40 3 +245329.48 310.0 – C57
2022-01-10 08:53:54 S 09 17 47.822 +50 10 35.87 – V C57