Koujounotsuki

08957, 1969 UH, 1969UH, 1976 YF2, 1976YF2, 1984 BE5, 1984BE5, 1986 TX18, 1986TX18, 1998 FM125, 1998FM125, J69U00H, J76Y02F, J84B05E, J86T18X, J98FC5M

All data for this body: [vot]

MPC data
Name (number) Koujounotsuki (8957)
a 2.26688
e 0.15631
i / sin(i) 3.0736 / 0.05362
q 1.91255
Q 2.62121
ω 153.9028
Node 300.5553
m 54.7269
n 0.2888
Epoch 2460800.5
nobs 3725
nopp 23
Years observed 1969-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.268
ep 0.185
sin(ip) 0.067
G 0.150
H 14.180
Mass
D 4.01 0.498
pV 0.207 0.0765
Value
Rotational Period 87.220
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2678 0.1850 0.0671 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.87 0.930 0.930 Nugent 2016AJ....152...63N NEATM
4.07 0.590 0.590 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.200 0.0800 0.0800 Nugent 2016AJ....152...63N NEATM
0.280 0.2600 0.2600 Masiero 2012ApJ...759L...8M 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
14.18 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
87.224 2 Synodic Waszczak 2015AJ....150...75W Lightcurve