Cowenbrown

13843, 1990BV4, 1990DN5, 1997EY54, 1999XQ34, J90B04V, J90D05N, J97E54Y, J99X34Q

All data for this body: [vot]

MPC data
Name (number) Cowenbrown (13843)
Packed designation 13843
a 2.22394
e 0.06417
i / sin(i) 1.3838 / 0.02415
q 2.08122
Q 2.36666
ω 253.6385
Node 230.5714
m 232.1430
n 0.2972
Epoch 2459600.5
nobs 1639
nopp 20
Years observed 1990-2021
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.223
ep 0.113
sin(ip) 0.036
Value Standard error
G 0.150
H 15.480
Mass
D 2.54 0.185
pV 0.208 0.0376
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2231 0.1134 0.0361 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.54 0.185 0.185 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.208 0.0376 0.0376 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.48 MPC-2022-01-18 MPC-2022-01-18 Phot