1998 XT38

1998XT38, 44505, J98X38T

All data for this body: [vot]

MPC data
Name (number) 1998 XT38 (44505)
a 2.65926
e 0.26731
i / sin(i) 11.1541 / 0.19345
q 1.94841
Q 3.37011
ω 74.5457
Node 313.0169
m 62.6930
n 0.2273
Epoch 2460800.5
nobs 2232
nopp 22
Years observed 1994-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.660
ep 0.223
sin(ip) 0.222
G 0.150
H 14.210
Mass
D 7.49 0.375
pV 0.082 0.0090
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6596 0.2227 0.2216 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.52 1.390 1.390 Nugent 2016AJ....152...63N NEATM
7.72 0.390 0.390 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.082 0.0090 0.0090 Masiero 2011ApJ...741...68M NEATM
0.170 0.1400 0.1400 Nugent 2016AJ....152...63N 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
14.21 MPC-2023-12-04 MPC-2023-12-04 Phot