Sy

01714, 1949 YM, 1949YM, 1950 DE1, 1950DE1, 1951 NM, 1951NM, 1951 OA, 1951OA, J49Y00M, J50D01E, J51N00M, J51O00A

All data for this body: [vot]

MPC data
Name (number) Sy (1714)
a 2.56713
e 0.15560
i / sin(i) 7.9668 / 0.13860
q 2.16770
Q 2.96657
ω 320.8524
Node 300.8000
m 1.2202
n 0.2396
Epoch 2460800.5
nobs 4957
nopp 32
Years observed 1949-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.566
ep 0.164
sin(ip) 0.155
G 0.150
H 11.900
Mass
D 14.00 0.880
pV 0.157 0.0340
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 8.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5659 0.1639 0.1550 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.00 0.880 0.880 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.157 0.0340 0.0340 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
11.90 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 0.46 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 1.0000 1.0000 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT