2000 JT20

2000JT20, 1998 XL28, 1998XL28, 51212, J98X28L, K00J20T

All data for this body: [vot]

MPC data
Name (number) 2000 JT20 (51212)
a 2.65008
e 0.15365
i / sin(i) 4.8658 / 0.08482
q 2.24288
Q 3.05728
ω 228.6958
Node 299.3570
m 324.1654
n 0.2285
Epoch 2460800.5
nobs 1722
nopp 20
Years observed 1998-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.648
ep 0.185
sin(ip) 0.104
G 0.150
H 15.070
Mass
D 3.74 0.941
pV 0.166 0.1086
Value
Rotational Period
Period quality None
Spectral Class L
Spectral Class Score 4.272
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6484 0.1846 0.1043 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.74 0.941 0.941 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.166 0.1086 0.1086 Masiero 2011ApJ...741...68M NEATM
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
15.07 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 0.712 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT