1999 FE26

1999FE26, 1996 TK49, 1996TK49, 1999 GP51, 1999GP51, 49605, J96T49K, J99F26E, J99G51P

All data for this body: [vot]

MPC data
Name (number) 1999 FE26 (49605)
a 3.15688
e 0.14380
i / sin(i) 3.9727 / 0.06928
q 2.70291
Q 3.61085
ω 232.9065
Node 249.8863
m 288.8187
n 0.1757
Epoch 2460800.5
nobs 2274
nopp 21
Years observed 1991-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.168
ep 0.147
sin(ip) 0.090
G 0.150
H 13.900
Mass
D 9.19 0.185
pV 0.063 0.0132
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 7.559
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 0 Hygiea Novakovic 2019EPSC...13.1671N HCM
10 Hygiea 601 Hygiea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1684 0.1471 0.0896 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.19 0.185 0.185 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.063 0.0132 0.0132 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
13.90 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 0.916 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C C 0.1716 0.1720 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.1723 0.1720 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT