1989 SD

1989SD, 14851, 1992 PG5, 1992PG5, J89S00D, J92P05G

All data for this body: [vot]

MPC data
Name (number) 1989 SD (14851)
a 2.15216
e 0.14924
i / sin(i) 2.3542 / 0.04108
q 1.83097
Q 2.47335
ω 343.9447
Node 30.0325
m 94.4021
n 0.3122
Epoch 2460800.5
nobs 4373
nopp 22
Years observed 1989-2025
rms 0.55
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.152
ep 0.108
sin(ip) 0.024
G 0.150
H 14.920
Mass
D 2.91 0.553
pV 0.331 0.1014
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.976
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1522 0.1081 0.0237 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.91 0.553 0.553 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.331 0.1014 0.1014 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
14.92 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
S 0.996 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT