Welcker

13718, 1995 UE13, 1995UE13, 1997 EJ23, 1997EJ23, 1998 QR43, 1998QR43, J95U13E, J97E23J, J98Q43R

All data for this body: [vot]

MPC data
Name (number) Welcker (13718)
a 2.20315
e 0.11736
i / sin(i) 4.9417 / 0.08614
q 1.94458
Q 2.46172
ω 249.7491
Node 19.6622
m 113.7453
n 0.3014
Epoch 2460800.5
nobs 2376
nopp 21
Years observed 1995-2024
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.203
ep 0.111
sin(ip) 0.085
G 0.150
H 15.560
Mass
D 2.10 0.397
pV 0.277 0.0822
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
298 Baptistina 0 Baptistina Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2034 0.1112 0.0850 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.10 0.397 0.397 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.277 0.0822 0.0822 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
15.56 MPC-2023-12-04 MPC-2023-12-04 Phot