1999 SO4

1999SO4, 2000 YE105, 2000YE105, 53425, J99S04O, K00YA5E

All data for this body: [vot]

MPC data
Name (number) 1999 SO4 (53425)
a 2.35614
e 0.05318
i / sin(i) 4.9342 / 0.08601
q 2.23083
Q 2.48145
ω 68.6064
Node 17.8736
m 322.8052
n 0.2725
Epoch 2460800.5
nobs 3176
nopp 20
Years observed 1988-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.356
ep 0.071
sin(ip) 0.081
G 0.150
H 14.380
Mass
D 3.85 0.240
pV 0.273 0.0610
Value
Rotational Period 3.940
Period quality 2
Spectral Class S
Spectral Class Score 15.656
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3563 0.0715 0.0806 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.85 0.240 0.240 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.273 0.0610 0.0610 Masiero 2012ApJ...759L...8M 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
14.38 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.946 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.86 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.9901 0.9950 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9993 0.9950 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT