2001 SM254

2001SM254, B0279, K01SP4M

All data for this body: [vot]

MPC data
Name (number) 2001 SM254 (110279)
a 2.74972
e 0.06080
i / sin(i) 3.8575 / 0.06728
q 2.58253
Q 2.91690
ω 247.9076
Node 96.4806
m 104.4215
n 0.2162
Epoch 2460800.5
nobs 1559
nopp 18
Years observed 2001-2025
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.747
ep 0.030
sin(ip) 0.048
G 0.150
H 15.180
Mass
D 2.73 0.507
pV 0.312 0.1810
Value
Rotational Period
Period quality None
Spectral Class L
Spectral Class Score 4.345
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7473 0.0303 0.0484 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.73 0.507 0.507 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.312 0.1810 0.1810 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
15.18 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
L 0.127 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
L L 0.5972 0.5972 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L&D D DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT