Tunder

07871, 1983 UZ, 1983UZ, 1988 AP, 1988AP, 1990 SW4, 1990SW4, J83U00Z, J88A00P, J90S04W

All data for this body: [vot]

MPC data
Name (number) Tunder (7871)
a 2.34197
e 0.08425
i / sin(i) 4.4582 / 0.07773
q 2.14467
Q 2.53927
ω 219.2605
Node 150.6526
m 230.7725
n 0.2750
Epoch 2460800.5
nobs 3932
nopp 26
Years observed 1954-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.342
ep 0.051
sin(ip) 0.075
G 0.150
H 14.170
Mass
D 4.60 0.146
pV 0.230 0.0526
Value
Rotational Period
Period quality None
Spectral Class L
Spectral Class Score 7.790
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3419 0.0514 0.0749 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.60 0.146 0.146 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.230 0.0526 0.0526 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
14.17 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 L 0.6208 0.6570 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L L 0.6775 0.6570 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT