Spink

12201, 1981 ED12, 1981ED12, 1991 VN15, 1991VN15, 1991 VS14, 1991VS14, 1993 FY26, 1993FY26, J81E12D, J91V14S, J91V15N, J93F26Y

All data for this body: [vot]

MPC data
Name (number) Spink (12201)
a 2.50891
e 0.07885
i / sin(i) 11.4404 / 0.19835
q 2.31108
Q 2.70674
ω 342.8308
Node 201.1025
m 33.1605
n 0.2480
Epoch 2460800.5
nobs 2991
nopp 25
Years observed 1981-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.513
ep 0.129
sin(ip) 0.202
G 0.150
H 14.640
Mass
D 2.87 0.540
pV 0.410 0.1646
Value
Rotational Period
Period quality None
Spectral Class L
Spectral Class Score 4.072
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5133 0.1293 0.2016 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.87 0.540 0.540 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.410 0.1646 0.1646 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
14.64 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 0.6787 0.6470 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S L 0.2645 0.6470 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT