4311T-2

18259, 1990RS15, J90R15S, T-24311, T2S4311

All data for this body: [vot]

MPC data
Name (number) 4311T-2 (18259)
Packed designation 18259
a 2.26231
e 0.09903
i / sin(i) 3.5028 / 0.06110
q 2.03828
Q 2.48634
ω 116.1395
Node 138.9479
m 171.2769
n 0.2897
Epoch 2459600.5
nobs 1568
nopp 19
Years observed 1973-2022
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.263
ep 0.105
sin(ip) 0.058
Value Standard error
G 0.150
H 15.500
Mass
D 2.00 0.346
pV 0.366 0.0709
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2629 0.1048 0.0582 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.00 0.346 0.346 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.366 0.0709 0.0709 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.50 MPC-2022-01-18 MPC-2022-01-18 Phot