Sigridclose

11009, 1981 ET10, 1981ET10, 1991 PJ18, 1991PJ18, J81E10T, J91P18J

All data for this body: [vot]

MPC data
Name (number) Sigridclose (11009)
a 2.69535
e 0.17026
i / sin(i) 12.8479 / 0.22236
q 2.23643
Q 3.15427
ω 312.1427
Node 336.2834
m 256.8818
n 0.2227
Epoch 2460800.5
nobs 3462
nopp 25
Years observed 1981-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.697
ep 0.155
sin(ip) 0.233
G 0.150
H 13.870
Mass
D
pV
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
15 Eunomia 0 Eunomia Novakovic 2019EPSC...13.1671N HCM
15 Eunomia 502 Eunomia 0.5300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6967 0.1551 0.2326 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
13.87 MPC-2023-12-04 MPC-2023-12-04 Phot