1999 YW22

1999YW22, 2003 WC124, 2003WC124, G4957, J99Y22W, K03WC4C

All data for this body: [vot]

MPC data
Name (number) 1999 YW22 (164957)
a 2.57213
e 0.28505
i / sin(i) 6.2457 / 0.10879
q 1.83894
Q 3.30533
ω 348.3721
Node 48.6818
m 89.7126
n 0.2389
Epoch 2460800.5
nobs 751
nopp 16
Years observed 1999-2025
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.575
ep 0.213
sin(ip) 0.089
G 0.150
H 16.140
Mass
D 2.24 0.530
pV 0.100 0.0500
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 3.174
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5751 0.2129 0.0888 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.24 0.530 0.530 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.100 0.0500 0.0500 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
16.14 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 0.529 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT