Katherinewu

1986 ER4, 1986ER4, 2000 HY13, 2000HY13, 28765, J86E04R, K00H13Y

All data for this body: [vot]

MPC data
Name (number) Katherinewu (28765)
a 2.25485
e 0.11849
i / sin(i) 1.6487 / 0.02877
q 1.98768
Q 2.52202
ω 286.2580
Node 44.9012
m 235.6452
n 0.2911
Epoch 2460200.5
nobs 2492
nopp 21
Years observed 1986-2023
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.255
ep 0.073
sin(ip) 0.019
Value Standard error
G 0.150
H 14.920
Mass
D 3.16 0.062
pV 0.208 0.0290
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2545 0.0729 0.0188 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.12 0.065 0.065 Masiero 2011ApJ...741...68M NEATM
3.63 0.223 0.223 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.176 0.0412 0.0412 Masiero 2011ApJ...741...68M NEATM
0.239 0.0407 0.0407 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
14.92 MPC-2023-12-04 MPC-2023-12-04 Phot