2001 KM27

2001KM27, 1981 XZ, 1981XZ, 54737, J81X00Z, K01K27M

All data for this body: [vot]

MPC data
Name (number) 2001 KM27 (54737)
a 2.60892
e 0.17276
i / sin(i) 13.1692 / 0.22783
q 2.15820
Q 3.05963
ω 276.4351
Node 58.0956
m 177.2513
n 0.2339
Epoch 2460800.5
nobs 1733
nopp 22
Years observed 1981-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.610
ep 0.126
sin(ip) 0.219
G 0.150
H 14.740
Mass
D 4.05 0.232
pV 0.142 0.0270
Value
Rotational Period 7.340
Period quality 2
Spectral Class S
Spectral Class Score 5.627
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6101 0.1257 0.2186 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.05 0.232 0.232 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.142 0.0270 0.0270 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
14.74 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.342 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 0.298 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.6398 0.4240 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.3645 0.4240 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT