2001 FD98

2001FD98, 1998 SY166, 1998SY166, 46179, J98SG6Y, K01F98D

All data for this body: [vot]

MPC data
Name (number) 2001 FD98 (46179)
a 2.73943
e 0.17667
i / sin(i) 10.2531 / 0.17800
q 2.25545
Q 3.22341
ω 239.2098
Node 108.3050
m 336.5527
n 0.2174
Epoch 2460800.5
nobs 1961
nopp 22
Years observed 1998-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.739
ep 0.111
sin(ip) 0.160
G 0.150
H 14.390
Mass
D 3.54 0.721
pV 0.322 0.0885
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 6.029
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 516 Gefion -0.8700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7391 0.1112 0.1602 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.54 0.721 0.721 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.322 0.0885 0.0885 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
14.39 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
S 0.24 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.9248 0.7740 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X S 0.2134 0.7740 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT