Siena

2008 SM83, 2008SM83, a7436, K08S83M

All data for this body: [vot]

MPC data
Name (number) Siena (367436)
a 3.14412
e 0.14845
i / sin(i) 4.0832 / 0.07121
q 2.67738
Q 3.61087
ω 27.9135
Node 338.9854
m 354.5487
n 0.1768
Epoch 2460800.5
nobs 197
nopp 16
Years observed 2002-2025
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.138
ep 0.128
sin(ip) 0.084
G 0.150
H 16.480
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 0.435
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 0 Hygiea Novakovic 2019EPSC...13.1671N HCM
10 Hygiea 601 Hygiea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1379 0.1283 0.0836 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
16.48 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 C 0.0725 0.0690 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT