2001 SM56

2001SM56, 1990 RF14, 1990RF14, 1990 SZ22, 1990SZ22, 1993 HU4, 1993HU4, 57446, J90R14F, J90S22Z, J93H04U, K01S56M

All data for this body: [vot]

MPC data
Name (number) 2001 SM56 (57446)
a 3.06768
e 0.21326
i / sin(i) 7.1384 / 0.12427
q 2.41346
Q 3.72189
ω 249.4276
Node 155.1472
m 126.2318
n 0.1834
Epoch 2460800.5
nobs 1117
nopp 22
Years observed 1990-2025
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.076
ep 0.170
sin(ip) 0.108
G 0.150
H 14.990
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 9.891
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0765 0.1703 0.1081 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
14.99 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
B C 0.0713 0.0770 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.41 Bus VIS Carvano 2010A&A...510A..43C PHOT
C 0.970 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C C 0.2085 0.0770 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT