2004 XK147

2004XK147, 2008 SL147, 2008SL147, K04XE7K, K08SE7L, N2911

All data for this body: [vot]

MPC data
Name (number) 2004 XK147 (232911)
a 2.76225
e 0.10776
i / sin(i) 8.5784 / 0.14916
q 2.46458
Q 3.05992
ω 166.4852
Node 308.9007
m 127.6080
n 0.2147
Epoch 2460800.5
nobs 572
nopp 15
Years observed 1992-2024
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.761
ep 0.134
sin(ip) 0.163
G 0.150
H 15.750
Mass
D 2.16 0.560
pV 0.238 0.0803
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 2.410
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 0 Gefion Novakovic 2019EPSC...13.1671N HCM
1272 Gefion 516 Gefion -0.2300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7608 0.1339 0.1633 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.16 0.560 0.560 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.238 0.0803 0.0803 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
15.75 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
D D 0.4016 0.3930 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S D 0.0178 0.3930 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT