Kretlow

09938, 1982 VE2, 1982VE2, 1985 QL, 1985QL, 1988 KA, 1988KA, J82V02E, J85Q00L, J88K00A

All data for this body: [vot]

MPC data
Name (number) Kretlow (9938)
a 2.13952
e 0.19034
i / sin(i) 3.8024 / 0.06632
q 1.73229
Q 2.54675
ω 222.9291
Node 86.0569
m 268.4067
n 0.3149
Epoch 2460800.5
nobs 4685
nopp 27
Years observed 1982-2025
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.143
ep 0.120
sin(ip) 0.060
G 0.150
H 14.640
Mass
D 3.74 0.017
pV 0.313 0.0398
Value
Rotational Period 8.760
Period quality 2
Spectral Class S
Spectral Class Score 23.194
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1425 0.1199 0.0604 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.51 0.170 0.170 Masiero 2012ApJ...759L...8M NEATM
3.71 0.080 0.080 Masiero 2014ApJ...791..121M NEATM
3.75 0.018 0.018 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.274 0.0490 0.0490 Masiero 2012ApJ...759L...8M NEATM
0.380 0.1301 0.1301 Masiero 2011ApJ...741...68M NEATM
0.390 0.0800 0.0800 Masiero 2014ApJ...791..121M 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
14.64 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
8.769 2 Sidereal Durech 2018A&A...617A..57D Model
8.772 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D S 0.5245 0.5170 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L S 0.4349 0.5170 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S 0.785 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.5151 0.5170 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7406 0.5170 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8488 0.5170 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9762 0.5170 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT