1995 FK4

1995FK4, 1998 XZ85, 1998XZ85, 26164, J95F04K, J98X85Z

All data for this body: [vot]

MPC data
Name (number) 1995 FK4 (26164)
a 2.78443
e 0.19691
i / sin(i) 9.5540 / 0.16598
q 2.23615
Q 3.33270
ω 268.6567
Node 158.7824
m 255.6241
n 0.2121
Epoch 2460800.5
nobs 3513
nopp 23
Years observed 1995-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Phaeo (322)
 
ap 2.783
ep 0.177
sin(ip) 0.164
G 0.150
H 13.500
Mass
D 13.83 0.272
pV 0.036 0.0052
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 26.079
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
322 Phaeo 530 Phaeo 0.0300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7830 0.1773 0.1642 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.23 2.240 2.240 Masiero 2012ApJ...759L...8M NEATM
13.83 0.276 0.276 Masiero 2011ApJ...741...68M NEATM
14.90 4.113 4.113 Masiero 2017AJ....154..168M NEATM
14.98 4.770 4.770 Masiero 2020PSJ.....1....5M NEATM
15.94 4.562 4.562 Masiero 2017AJ....154..168M NEATM
17.00 4.900 4.900 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.022 0.0130 0.0130 Masiero 2017AJ....154..168M NEATM
0.024 0.0160 0.0160 Masiero 2020PSJ.....1....5M NEATM
0.025 0.0124 0.0124 Masiero 2017AJ....154..168M NEATM
0.044 0.0340 0.0340 Masiero 2020PSJ.....1....5M NEATM
0.044 0.0073 0.0073 Masiero 2011ApJ...741...68M NEATM
0.057 0.0240 0.0240 Masiero 2012ApJ...759L...8M 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
13.50 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 X 0.6024 0.4810 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT
X DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X 0.418 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X 0.53 Bus VIS Carvano 2010A&A...510A..43C PHOT
X X 0.2361 0.4810 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.2849 0.4810 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.2940 0.4810 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.3665 0.4810 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.7205 0.4810 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.9141 0.4810 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT