Asakawa

1989 GB, 1989GB, 1998 VT28, 1998VT28, 29159, J89G00B, J98V28T

All data for this body: [vot]

MPC data
Name (number) Asakawa (29159)
a 2.39229
e 0.06429
i / sin(i) 13.6052 / 0.23523
q 2.23848
Q 2.54610
ω 170.5489
Node 40.6140
m 261.9552
n 0.2664
Epoch 2460800.5
nobs 3244
nopp 21
Years observed 1989-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.391
ep 0.119
sin(ip) 0.225
G 0.150
H 13.990
Mass
D 6.64 0.184
pV 0.142 0.0210
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 1.734
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3914 0.1188 0.2252 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.04 1.400 1.400 Nugent 2016AJ....152...63N NEATM
5.32 1.290 1.290 Nugent 2016AJ....152...63N NEATM
5.77 0.820 0.820 Masiero 2012ApJ...759L...8M NEATM
6.75 0.193 0.193 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.140 0.0600 0.0600 Nugent 2016AJ....152...63N NEATM
0.141 0.0232 0.0232 Masiero 2011ApJ...741...68M NEATM
0.150 0.1400 0.1400 Nugent 2016AJ....152...63N NEATM
0.175 0.1080 0.1080 Masiero 2012ApJ...759L...8M 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
13.99 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
X 0.289 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT