Akimotohiro

11928, 1993 BT2, 1993BT2, J93B02T

All data for this body: [vot]

MPC data
Name (number) Akimotohiro (11928)
a 2.63307
e 0.21037
i / sin(i) 5.4363 / 0.09474
q 2.07915
Q 3.18699
ω 195.5682
Node 328.6090
m 171.6411
n 0.2307
Epoch 2460800.5
nobs 5186
nopp 23
Years observed 1955-2025
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.635
ep 0.246
sin(ip) 0.106
G 0.150
H 13.480
Mass
D 8.39 0.031
pV 0.151 0.0159
Value
Rotational Period 2.957
Period quality 2
Spectral Class K
Spectral Class Score 2.398
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6349 0.2459 0.1059 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.70 1.130 1.130 Nugent 2016AJ....152...63N NEATM
8.04 0.160 0.160 Masiero 2014ApJ...791..121M NEATM
8.41 0.032 0.032 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.144 0.0176 0.0176 Masiero 2011ApJ...741...68M NEATM
0.180 0.0400 0.0400 Masiero 2014ApJ...791..121M NEATM
0.190 0.1100 0.1100 Nugent 2016AJ....152...63N 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
13.48 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.95645 2 Sidereal Durech 2023A&A...675A..24D Model
2.95683 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
K K 0.3997 0.3997 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT