Hyakumangoku

15740, 1991 EG1, 1991EG1, 1997 NO11, 1997NO11, 1999 CN72, 1999CN72, J91E01G, J97N11O, J99C72N

All data for this body: [vot]

MPC data
Name (number) Hyakumangoku (15740)
a 2.58011
e 0.12700
i / sin(i) 14.9526 / 0.25802
q 2.25243
Q 2.90779
ω 315.7453
Node 176.8901
m 127.8620
n 0.2378
Epoch 2460800.5
nobs 5040
nopp 23
Years observed 1991-2025
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.580
ep 0.169
sin(ip) 0.257
G 0.150
H 13.530
Mass
D
pV
Value
Rotational Period 7.410
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5805 0.1690 0.2566 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
13.53 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.41038 2 Synodic Pal 2020ApJS..247...26P Lightcurve