2000 SY181

2000SY181, 1954 YP, 1954YP, 1982 BK12, 1982BK12, 1998 GK4, 1998GK4, 25886, J54Y00P, J82B12K, J98G04K, K00SI1Y

All data for this body: [vot]

MPC data
Name (number) 2000 SY181 (25886)
a 2.46186
e 0.25640
i / sin(i) 11.5129 / 0.19959
q 1.83064
Q 3.09309
ω 317.3320
Node 108.1569
m 91.1697
n 0.2552
Epoch 2460800.5
nobs 2663
nopp 22
Years observed 1954-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.464
ep 0.252
sin(ip) 0.181
G 0.150
H 14.210
Mass
D 7.05 0.070
pV 0.096 0.0067
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 3.445
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4643 0.2522 0.1806 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.67 1.650 1.650 Masiero 2021PSJ.....2..162M NEATM
6.80 2.580 2.580 Masiero 2020PSJ.....1....5M NEATM
6.83 0.174 0.174 Masiero 2011ApJ...741...68M NEATM
7.09 0.077 0.077 Masiero 2011ApJ...741...68M NEATM
7.50 1.940 1.940 Masiero 2021PSJ.....2..162M NEATM
7.59 2.198 2.198 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.058 0.0402 0.0402 Masiero 2017AJ....154..168M NEATM
0.064 0.0240 0.0370 Masiero 2021PSJ.....2..162M NEATM
0.088 0.0790 0.0790 Masiero 2020PSJ.....1....5M NEATM
0.091 0.0410 0.0740 Masiero 2021PSJ.....2..162M NEATM
0.097 0.0084 0.0084 Masiero 2011ApJ...741...68M NEATM
0.104 0.0130 0.0130 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
14.21 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C X 0.2409 0.2680 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.34 Bus VIS Carvano 2010A&A...510A..43C PHOT
X X 0.4017 0.2680 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT