Fongyunwah

05198, 1975 BP1, 1975BP1, 1975 EZ, 1975EZ, 1978 QR2, 1978QR2, 1979 WL4, 1979WL4, 1989 RC5, 1989RC5, 1990 XG, 1990XG, J75B01P, J75E00Z, J78Q02R, J79W04L, J89R05C, J90X00G

All data for this body: [vot]

MPC data
Name (number) Fongyunwah (5198)
a 3.12117
e 0.15507
i / sin(i) 2.1089 / 0.03680
q 2.63717
Q 3.60516
ω 307.8546
Node 150.6608
m 87.0584
n 0.1787
Epoch 2460800.5
nobs 4104
nopp 31
Years observed 1975-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.117
ep 0.164
sin(ip) 0.030
G 0.150
H 12.660
Mass
D 16.52 0.205
pV 0.088 0.0113
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 5.610
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1168 0.1642 0.0301 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.53 0.720 0.720 Usui 2011PASJ...63.1117U NEATM
15.76 3.150 3.150 Ali-Lagoa 2018A&A...612A..85A NEATM
16.14 5.220 5.220 Masiero 2020PSJ.....1....5M NEATM
16.61 0.214 0.214 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.059 0.0540 0.0540 Masiero 2020PSJ.....1....5M NEATM
0.071 0.0280 0.0280 Ali-Lagoa 2018A&A...612A..85A NEATM
0.092 0.0127 0.0127 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
12.66 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C C None None Movis NIR Popescu 2018A&A...617A..12P PHOT
X 0.935 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT