Sims

06860, 1978 XY, 1978XY, 1984 YN4, 1984YN4, 1986 HV, 1986HV, 1991 CS1, 1991CS1, J78X00Y, J84Y04N, J86H00V, J91C01S

All data for this body: [vot]

MPC data
Name (number) Sims (6860)
a 3.11592
e 0.12147
i / sin(i) 2.0261 / 0.03535
q 2.73742
Q 3.49441
ω 17.2723
Node 137.5322
m 77.0428
n 0.1792
Epoch 2460800.5
nobs 3333
nopp 29
Years observed 1978-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.113
ep 0.155
sin(ip) 0.023
G 0.150
H 13.470
Mass
D 11.24 0.256
pV 0.071 0.0089
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 7.922
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis -0.2000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1133 0.1546 0.0226 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.99 0.266 0.266 Masiero 2011ApJ...741...68M NEATM
14.41 1.010 1.010 Usui 2011PASJ...63.1117U NEATM
14.81 2.960 2.960 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0160 0.0160 Ali-Lagoa 2018A&A...612A..85A NEATM
0.084 0.0107 0.0107 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
13.47 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
B B 0.2177 0.2177 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C 0.987 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C C DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
Ds Ad None None Movis NIR Popescu 2018A&A...617A..12P PHOT