1991 RW18

1991RW18, 15285, 1997 WL33, 1997WL33, 1999 CN66, 1999CN66, J91R18W, J97W33L, J99C66N

All data for this body: [vot]

MPC data
Name (number) 1991 RW18 (15285)
a 3.05869
e 0.11677
i / sin(i) 4.8606 / 0.08473
q 2.70151
Q 3.41586
ω 98.8866
Node 268.0620
m 336.8510
n 0.1842
Epoch 2460200.5
nobs 1909
nopp 20
Years observed 1997-2023
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.060
ep 0.081
sin(ip) 0.107
Value Standard error
G 0.150
H 13.940
Mass
D 10.35 0.323
pV 0.067 0.0068
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0602 0.0811 0.1067 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.29 0.326 0.326 Masiero 2011ApJ...741...68M NEATM
13.23 3.270 3.270 Masiero 2020PSJ.....1....5M NEATM
14.03 4.100 4.100 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.027 0.0180 0.0180 Masiero 2020PSJ.....1....5M NEATM
0.030 0.0210 0.0210 Masiero 2020PSJ.....1....5M NEATM
0.080 0.0079 0.0079 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
13.94 MPC-2023-12-04 MPC-2023-12-04 Phot