Sebmellen

1999 JW27, 1999JW27, 2000 PU23, 2000PU23, 31689, J99J27W, K00P23U

All data for this body: [vot]

MPC data
Name (number) Sebmellen (31689)
a 3.10384
e 0.13819
i / sin(i) 2.0695 / 0.03611
q 2.67493
Q 3.53274
ω 184.4608
Node 84.0180
m 230.3490
n 0.1802
Epoch 2460800.5
nobs 1940
nopp 23
Years observed 1995-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.103
ep 0.152
sin(ip) 0.016
G 0.150
H 14.440
Mass
D 7.10 0.097
pV 0.083 0.0076
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 0.671
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 -0.1900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1027 0.1525 0.0161 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.53 0.191 0.191 Masiero 2011ApJ...741...68M NEATM
7.30 0.112 0.112 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.076 0.0097 0.0097 Masiero 2011ApJ...741...68M NEATM
0.095 0.0122 0.0122 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
14.44 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
X X 0.1118 0.1118 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT