2001 SA255

2001SA255, 1999 CE38, 1999CE38, 55378, J99C38E, K01SP5A

All data for this body: [vot]

MPC data
Name (number) 2001 SA255 (55378)
a 2.55392
e 0.08828
i / sin(i) 5.8937 / 0.10268
q 2.32846
Q 2.77937
ω 116.2384
Node 142.9544
m 50.0395
n 0.2415
Epoch 2460800.5
nobs 3015
nopp 21
Years observed 1999-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.553
ep 0.094
sin(ip) 0.096
G 0.150
H 14.380
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 4.840
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5532 0.0943 0.0956 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
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 S 0.4734 0.4734 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
SQ 0.58 Bus VIS Carvano 2010A&A...510A..43C PHOT