Couteau

04909, 1949 SA1, 1949SA1, 1949 SD, 1949SD, 1949 TJ, 1949TJ, 1949 UG1, 1949UG1, 1959 NK, 1959NK, 1966 QO, 1966QO, 1973 SW3, 1973SW3, 1990 RA, 1990RA, J49S00D, J49S01A, J49T00J, J49U01G, J59N00K, J66Q00O, J73S03W, J90R00A

All data for this body: [vot]

MPC data
Name (number) Couteau (4909)
a 2.27380
e 0.24610
i / sin(i) 2.4083 / 0.04202
q 1.71423
Q 2.83337
ω 235.1163
Node 114.0981
m 222.2974
n 0.2875
Epoch 2460200.5
nobs 4662
nopp 27
Years observed 1949-2023
rms 0.53
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.273
ep 0.203
sin(ip) 0.034
Value Standard error
G 0.150
H 13.620
Mass
D 5.44 0.054
pV 0.290 0.0123
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2733 0.2028 0.0344 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.03 0.740 0.740 Nugent 2016AJ....152...63N NEATM
5.32 0.090 0.090 Masiero 2014ApJ...791..121M NEATM
5.49 0.070 0.070 Masiero 2011ApJ...741...68M NEATM
5.78 0.249 0.249 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.278 0.0145 0.0145 Masiero 2011ApJ...741...68M NEATM
0.308 0.0382 0.0382 Masiero 2011ApJ...741...68M NEATM
0.330 0.0300 0.0300 Masiero 2014ApJ...791..121M NEATM
0.370 0.1600 0.1600 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
13.62 MPC-2023-12-04 MPC-2023-12-04 Phot