2001 US197

2001US197, 1999 JF118, 1999JF118, B0989, J99JB8F, K01UJ7S

All data for this body: [vot]

MPC data
Name (number) 2001 US197 (110989)
a 2.93205
e 0.14171
i / sin(i) 16.9456 / 0.29146
q 2.51655
Q 3.34755
ω 301.6358
Node 236.0285
m 109.1007
n 0.1963
Epoch 2460800.5
nobs 1041
nopp 21
Years observed 1999-2025
rms 0.84
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.931
ep 0.172
sin(ip) 0.310
G 0.150
H 14.820
Mass
D 6.76 0.199
pV 0.042 0.0115
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9314 0.1722 0.3105 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.00 3.950 3.950 Masiero 2020PSJ.....1....5M NEATM
6.74 0.200 0.200 Masiero 2011ApJ...741...68M NEATM
8.76 2.690 2.690 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.023 0.0220 0.0220 Masiero 2020PSJ.....1....5M NEATM
0.030 0.0150 0.0280 Masiero 2021PSJ.....2..162M NEATM
0.062 0.0173 0.0173 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
14.82 MPC-2023-12-04 MPC-2023-12-04 Phot