Segenthau

18567, 1997 SS4, 1997SS4, J97S04S

All data for this body: [vot]

MPC data
Name (number) Segenthau (18567)
a 2.77888
e 0.06793
i / sin(i) 3.3620 / 0.05865
q 2.59012
Q 2.96765
ω 76.6995
Node 241.7901
m 263.3213
n 0.2128
Epoch 2460200.5
nobs 1654
nopp 24
Years observed 1950-2023
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Hoffmeister (1726)
 
ap 2.778
ep 0.050
sin(ip) 0.076
Value Standard error
G 0.150
H 14.690
Mass
D 9.05 2.131
pV 0.031 0.0180
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1726 Hoffmeister 519 Hoffmeister -0.6200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7783 0.0502 0.0757 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.64 2.910 2.910 Nugent 2016AJ....152...63N NEATM
9.53 3.130 3.130 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.030 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.031 0.0150 0.0300 Masiero 2021PSJ.....2..162M 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
14.69 MPC-2023-12-04 MPC-2023-12-04 Phot