Sissons

05170, 1969 VY1, 1969VY1, 1977 FM1, 1977FM1, 1987 EH, 1987EH, 1990 UX, 1990UX, J69V01Y, J77F01M, J87E00H, J90U00X

All data for this body: [vot]

MPC data
Name (number) Sissons (5170)
a 3.02588
e 0.05275
i / sin(i) 10.3705 / 0.18001
q 2.86627
Q 3.18549
ω 295.9004
Node 169.3780
m 141.9023
n 0.1873
Epoch 2460800.5
nobs 6239
nopp 30
Years observed 1977-2025
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.025
ep 0.068
sin(ip) 0.174
G 0.150
H 12.550
Mass
D 10.78 0.300
pV 0.200 0.0436
Value
Rotational Period 9.285
Period quality 2
Spectral Class K
Spectral Class Score 5.582
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos 0.0000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0246 0.0679 0.1744 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.78 0.300 0.300 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.200 0.0436 0.0436 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
12.55 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
9.2855 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
K 0.754 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
K K 0.1764 0.1764 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT