1994 XQ4

1994XQ4, 13616, 1998 SF65, 1998SF65, J94X04Q, J98S65F

All data for this body: [vot]

MPC data
Name (number) 1994 XQ4 (13616)
a 2.74754
e 0.11737
i / sin(i) 4.1303 / 0.07203
q 2.42505
Q 3.07003
ω 313.3769
Node 77.5361
m 295.6331
n 0.2164
Epoch 2460800.5
nobs 2446
nopp 23
Years observed 1994-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.747
ep 0.085
sin(ip) 0.052
G 0.150
H 14.330
Mass
D 5.82 0.197
pV 0.147 0.0139
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 10.842
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7470 0.0850 0.0520 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.50 1.430 1.430 Masiero 2017AJ....154..168M NEATM
5.59 0.298 0.298 Masiero 2011ApJ...741...68M NEATM
6.02 0.266 0.266 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.110 0.0522 0.0522 Masiero 2017AJ....154..168M NEATM
0.147 0.0154 0.0154 Masiero 2011ApJ...741...68M NEATM
0.171 0.0408 0.0408 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
14.33 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
K S 0.2292 0.4680 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S 0.840 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.9670 0.4680 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X S 0.5977 0.4680 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L S 0.2388 0.4680 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L S 0.4045 0.4680 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT