2005 SM257

2005SM257, K05SP7M, l4931

All data for this body: [vot]

MPC data
Name (number) 2005 SM257 (474931)
a 3.05681
e 0.22429
i / sin(i) 2.0471 / 0.03572
q 2.37121
Q 3.74241
ω 158.5385
Node 182.7849
m 259.2030
n 0.1844
Epoch 2460800.5
nobs 271
nopp 11
Years observed 2005-2025
rms 0.87
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.060
ep 0.190
sin(ip) 0.041
G 0.150
H 16.500
Mass
D 3.12 0.940
pV 0.046 0.0153
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 0.508
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0600 0.1896 0.0413 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.12 0.940 0.940 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.046 0.0153 0.0153 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
16.50 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
C 0.06 Bus VIS Carvano 2010A&A...510A..43C PHOT
V V 0.0539 0.0030 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C V 0.0106 0.0030 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 0.0136 0.0030 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 0.0171 0.0030 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT