1994 PK8

1994PK8, 1998 SW45, 1998SW45, 26880, J94P08K, J98S45W

All data for this body: [vot]

MPC data
Name (number) 1994 PK8 (26880)
a 2.33873
e 0.15232
i / sin(i) 1.0328 / 0.01802
q 1.98249
Q 2.69497
ω 351.2521
Node 257.5483
m 276.8940
n 0.2756
Epoch 2460800.5
nobs 2805
nopp 21
Years observed 1994-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.339
ep 0.164
sin(ip) 0.032
G 0.150
H 14.940
Mass
D 3.13 0.528
pV 0.237 0.0726
Value
Rotational Period 7.440
Period quality 2
Spectral Class S
Spectral Class Score 9.447
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3388 0.1640 0.0322 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.13 0.528 0.528 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.237 0.0726 0.0726 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
14.94 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.449 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
7.45 2 Synodic Chang 2019ApJS..241....6C Lightcurve
7.459 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.73 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.801 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.1969 0.1969 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT