1999 SD5

1999SD5, 2000 YU136, 2000YU136, 59977, J99S05D, K00YD6U

All data for this body: [vot]

MPC data
Name (number) 1999 SD5 (59977)
a 3.18410
e 0.20498
i / sin(i) 18.9033 / 0.32397
q 2.53143
Q 3.83678
ω 259.9219
Node 137.5224
m 164.8100
n 0.1735
Epoch 2460800.5
nobs 2069
nopp 21
Years observed 1999-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.189
ep 0.160
sin(ip) 0.319
G 0.150
H 13.810
Mass
D 9.57 0.236
pV 0.072 0.0081
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1894 0.1604 0.3191 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.02 2.820 2.820 Masiero 2017AJ....154..168M NEATM
9.56 0.237 0.237 Masiero 2011ApJ...741...68M NEATM
9.90 3.189 3.189 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.048 0.0220 0.0220 Masiero 2017AJ....154..168M NEATM
0.060 0.0464 0.0464 Masiero 2017AJ....154..168M NEATM
0.077 0.0089 0.0089 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
13.81 MPC-2023-12-04 MPC-2023-12-04 Phot