2001 YW122

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

All data for this body: [vot]

MPC data
Name (number) 2001 YW122 (232118)
a 2.45438
e 0.20170
i / sin(i) 9.3411 / 0.16231
q 1.95932
Q 2.94944
ω 57.0370
Node 53.3756
m 6.9993
n 0.2563
Epoch 2460800.5
nobs 703
nopp 14
Years observed 1997-2025
rms 0.87
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.456
ep 0.220
sin(ip) 0.155
G 0.150
H 16.620
Mass
D 2.47 0.104
pV 0.080 0.0200
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.916
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-Nov-2024
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
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.986 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT