2001 YW122

2001YW122, 1997 UC18, 1997UC18, J97U18C, K01YC2W, N2118

All data for this body: [vot]

MPC data
Name (number) 2001 YW122 (232118)
a 2.45355
e 0.20176
i / sin(i) 9.3435 / 0.16235
q 1.95851
Q 2.94858
ω 57.2412
Node 53.3817
m 212.9813
n 0.2565
Epoch 2460200.5
nobs 508
nopp 13
Years observed 1997-2023
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.456
ep 0.220
sin(ip) 0.155
Value Standard error
G 0.150
H 16.620
Mass
D 2.47 0.104
pV 0.080 0.0200
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4558 0.2195 0.1552 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.47 0.104 0.104 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.080 0.0200 0.0200 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
16.62 MPC-2023-12-04 MPC-2023-12-04 Phot