1991 YC

1991YC, 13974, 1988 FT, 1988FT, J88F00T, J91Y00C

All data for this body: [vot]

MPC data
Name (number) 1991 YC (13974)
a 2.57999
e 0.20917
i / sin(i) 14.9484 / 0.25795
q 2.04033
Q 3.11964
ω 24.1752
Node 108.8370
m 3.2308
n 0.2378
Epoch 2460800.5
nobs 2926
nopp 24
Years observed 1988-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.577
ep 0.258
sin(ip) 0.234
G 0.150
H 13.810
Mass
D 9.91 1.615
pV 0.043 0.0148
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5771 0.2575 0.2344 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.83 2.580 2.580 Masiero 2021PSJ.....2..162M NEATM
9.96 2.070 2.070 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0200 0.0200 Masiero 2020PSJ.....1....5M NEATM
0.046 0.0170 0.0270 Masiero 2021PSJ.....2..162M 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
13.81 MPC-2023-12-04 MPC-2023-12-04 Phot