2001 YC122

2001YC122, 1999 CK40, 1999CK40, 94991, J99C40K, K01YC2C

All data for this body: [vot]

MPC data
Name (number) 2001 YC122 (94991)
a 2.29327
e 0.13766
i / sin(i) 6.9791 / 0.12151
q 1.97757
Q 2.60896
ω 172.7327
Node 26.5847
m 153.0892
n 0.2838
Epoch 2460800.5
nobs 1552
nopp 19
Years observed 1997-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.294
ep 0.181
sin(ip) 0.113
G 0.150
H 15.650
Mass
D 4.22 0.144
pV 0.074 0.0084
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2940 0.1807 0.1130 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.00 0.730 0.730 Masiero 2021PSJ.....2..162M NEATM
4.27 0.147 0.147 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.073 0.0085 0.0085 Masiero 2011ApJ...741...68M NEATM
0.116 0.0520 0.0940 Masiero 2021PSJ.....2..162M 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
15.65 MPC-2023-12-04 MPC-2023-12-04 Phot