Siran

15860, 1996 HO, 1996HO, 1997 PB2, 1997PB2, J96H00O, J97P02B

All data for this body: [vot]

MPC data
Name (number) Siran (15860)
a 2.37548
e 0.09512
i / sin(i) 7.9036 / 0.13751
q 2.14953
Q 2.60143
ω 298.7901
Node 123.2177
m 123.5676
n 0.2692
Epoch 2460800.5
nobs 2382
nopp 22
Years observed 1996-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.376
ep 0.097
sin(ip) 0.128
G 0.150
H 14.840
Mass
D 2.43 0.753
pV 0.396 0.1936
Value
Rotational Period 10.530
Period quality 2
Spectral Class S
Spectral Class Score 13.846
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4 Vesta 0 Vesta Novakovic 2019EPSC...13.1671N HCM
4 Vesta 401 Vesta Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3760 0.0966 0.1278 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.43 0.753 0.753 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.396 0.1936 0.1936 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
14.84 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
10.532 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
10.5333 2 Sidereal Durech 2023A&A...675A..24D Model
10.54 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
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 S DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
S S 0.9527 0.8060 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.4540 0.8060 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S 0.495 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 0.58 Bus VIS Carvano 2010A&A...510A..43C PHOT