Nagashimacho

14850, 1989 QH, 1989QH, 1998 HU93, 1998HU93, J89Q00H, J98H93U

All data for this body: [vot]

MPC data
Name (number) Nagashimacho (14850)
a 2.17209
e 0.15006
i / sin(i) 2.7801 / 0.04850
q 1.84615
Q 2.49802
ω 28.8294
Node 306.5918
m 233.9237
n 0.3079
Epoch 2460200.5
nobs 2366
nopp 20
Years observed 1989-2023
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.172
ep 0.096
sin(ip) 0.065
Value Standard error
G 0.150
H 15.210
Mass
D 3.32 0.203
pV 0.185 0.0408
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1718 0.0960 0.0646 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.94 0.510 0.510 Masiero 2020PSJ.....1....5M NEATM
3.40 0.221 0.221 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.184 0.0499 0.0499 Masiero 2011ApJ...741...68M NEATM
0.186 0.0710 0.0710 Masiero 2020PSJ.....1....5M 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
15.21 MPC-2023-12-04 MPC-2023-12-04 Phot