2000 SS218

2000SS218, 1978 TE7, 1978TE7, 1987 XL, 1987XL, 38919, J78T07E, J87X00L, K00SL8S

All data for this body: [vot]

MPC data
Name (number) 2000 SS218 (38919)
a 2.68429
e 0.19014
i / sin(i) 13.9924 / 0.24179
q 2.17391
Q 3.19467
ω 318.1692
Node 57.4301
m 218.3896
n 0.2241
Epoch 2460800.5
nobs 2381
nopp 22
Years observed 1978-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.684
ep 0.158
sin(ip) 0.225
G 0.150
H 14.150
Mass
D 4.72 0.086
pV 0.240 0.0301
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 9.767
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 0 Eunomia Novakovic 2019EPSC...13.1671N HCM
15 Eunomia 502 Eunomia 0.3700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6842 0.1580 0.2247 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.72 0.086 0.086 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.240 0.0301 0.0301 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
14.15 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
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.93 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.9845 0.9845 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT