1993 TG20

1993TG20, 1997 WL53, 1997WL53, 58269, J93T20G, J97W53L

All data for this body: [vot]

MPC data
Name (number) 1993 TG20 (58269)
a 2.38723
e 0.21614
i / sin(i) 2.9652 / 0.05173
q 1.87126
Q 2.90321
ω 287.1340
Node 55.5537
m 222.7257
n 0.2672
Epoch 2460800.5
nobs 1548
nopp 22
Years observed 1991-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.388
ep 0.176
sin(ip) 0.039
G 0.150
H 15.490
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class L
Spectral Class Score 1.600
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
135 Hertha 0 Hertha Novakovic 2019EPSC...13.1671N HCM
44 Nysa 405 Nysa-Polana -0.3200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3881 0.1765 0.0393 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.49 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L 0.80 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.0305 0.0880 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.0879 0.0880 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT