Fridlund

1991 GD2, 1991GD2, 1998 VW44, 1998VW44, 1999 VP223, 1999VP223, 20426, J91G02D, J98V44W, J99VM3P

All data for this body: [vot]

MPC data
Name (number) Fridlund (20426)
a 3.14416
e 0.12272
i / sin(i) 19.2181 / 0.32916
q 2.75830
Q 3.53001
ω 148.8354
Node 93.6987
m 17.9475
n 0.1768
Epoch 2460800.5
nobs 2473
nopp 25
Years observed 1991-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.148
ep 0.140
sin(ip) 0.307
G 0.150
H 13.200
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 13.616
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1480 0.1401 0.3072 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
13.20 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
X DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X 0.67 Bus VIS Carvano 2010A&A...510A..43C PHOT
X C DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
X X 0.6864 0.6900 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.6929 0.6900 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT