Michaelpalin

09621, 1981 UZ27, 1981UZ27, 1988 YH, 1988YH, 1993 FT26, 1993FT26, J81U27Z, J88Y00H, J93F26T

All data for this body: [vot]

MPC data
Name (number) Michaelpalin (9621)
a 2.26399
e 0.16708
i / sin(i) 3.6861 / 0.06429
q 1.88572
Q 2.64226
ω 217.9891
Node 230.2481
m 235.7826
n 0.2893
Epoch 2460800.5
nobs 2983
nopp 24
Years observed 1981-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.264
ep 0.192
sin(ip) 0.080
G 0.150
H 14.660
Mass
D 3.63 0.139
pV 0.176 0.0323
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 3.212
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2635 0.1916 0.0801 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.63 0.139 0.139 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.176 0.0323 0.0323 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
14.66 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
S S 0.3687 0.3687 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S V None None Movis NIR Popescu 2018A&A...617A..12P PHOT