1995 SK4

1995SK4, 39646, J95S04K

All data for this body: [vot]

MPC data
Name (number) 1995 SK4 (39646)
a 2.75722
e 0.30665
i / sin(i) 34.3505 / 0.56425
q 1.91172
Q 3.60273
ω 234.1687
Node 160.6935
m 152.3223
n 0.2153
Epoch 2460800.5
nobs 2370
nopp 23
Years observed 1981-2025
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent Pallas (2)
 
ap 2.759
ep 0.278
sin(ip) 0.546
G 0.150
H 14.550
Mass
D 5.39 0.137
pV 0.179 0.0310
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 1.190
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
2 Pallas 0 Pallas Novakovic 2019EPSC...13.1671N HCM
2 Pallas 801 Pallas Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7592 0.2775 0.5463 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.70 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
5.00 1.270 1.270 Masiero 2020PSJ.....1....5M NEATM
5.43 0.141 0.141 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.135 0.0770 0.0770 Masiero 2020PSJ.....1....5M NEATM
0.187 0.0339 0.0339 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
14.55 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
B X 0.1686 0.1330 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C 0.14 Bus VIS Carvano 2010A&A...510A..43C PHOT
V X 0.0645 0.1330 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.1983 0.1330 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT