Sweelinck

07621, 3086 T-3, 3086T-3, 4127 P-L, 4127P-L, PLS4127, T3S3086

All data for this body: [vot]

MPC data
Name (number) Sweelinck (7621)
a 3.13987
e 0.18622
i / sin(i) 0.3084 / 0.00538
q 2.55515
Q 3.72459
ω 125.3930
Node 229.0401
m 208.3880
n 0.1771
Epoch 2460800.5
nobs 1479
nopp 26
Years observed 1960-2025
rms 0.86
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.149
ep 0.148
sin(ip) 0.026
G 0.150
H 14.710
Mass
D 6.53 0.153
pV 0.055 0.0074
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
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 0.0700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1487 0.1482 0.0262 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.53 0.153 0.153 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.055 0.0074 0.0074 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
14.71 MPC-2023-12-04 MPC-2023-12-04 Phot