Hyakkai

08516, 1973 YL1, 1973YL1, 1977 RD1, 1977RD1, 1988 BF1, 1988BF1, 1991 TW1, 1991TW1, J73Y01L, J77R01D, J88B01F, J91T01W

All data for this body: [vot]

MPC data
Name (number) Hyakkai (8516)
a 2.75412
e 0.16331
i / sin(i) 5.8627 / 0.10214
q 2.30434
Q 3.20390
ω 346.9133
Node 51.4121
m 110.2977
n 0.2156
Epoch 2460800.5
nobs 4740
nopp 25
Years observed 1973-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent Merxia (808)
 
ap 2.756
ep 0.131
sin(ip) 0.086
G 0.150
H 13.420
Mass
D
pV
Value
Rotational Period 4.801
Period quality 2
Spectral Class S
Spectral Class Score 9.800
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
808 Merxia 0 Merxia Novakovic 2019EPSC...13.1671N HCM
808 Merxia 513 Merxia 0.9000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7561 0.1314 0.0865 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
13.42 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.80153 2 Synodic Pal 2020ApJS..247...26P Lightcurve
4.805 2- Synodic McNeill 2019ApJS..245...29M Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S Bus VIS Bus 2002Icar..158..146B SPEC
S 0.960000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC