Yokotatakao

06649, 1979 WP4, 1979WP4, 1983 SR, 1983SR, 1987 RB5, 1987RB5, 1991 RN, 1991RN, J79W04P, J83S00R, J87R05B, J91R00N

All data for this body: [vot]

MPC data
Name (number) Yokotatakao (6649)
a 2.53382
e 0.25608
i / sin(i) 7.2104 / 0.12551
q 1.88497
Q 3.18268
ω 349.4945
Node 325.1084
m 146.8945
n 0.2444
Epoch 2460800.5
nobs 3372
nopp 30
Years observed 1955-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.534
ep 0.233
sin(ip) 0.131
G 0.150
H 13.220
Mass
D 7.40 0.090
pV 0.221 0.0329
Value
Rotational Period 7.559
Period quality 2
Spectral Class S
Spectral Class Score 11.836
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5335 0.2332 0.1306 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.81 1.160 1.160 Nugent 2016AJ....152...63N NEATM
6.05 1.120 1.120 Nugent 2016AJ....152...63N NEATM
7.41 0.092 0.092 Masiero 2011ApJ...741...68M NEATM
7.48 0.550 0.550 Usui 2011PASJ...63.1117U NEATM
7.85 1.570 1.570 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.188 0.0750 0.0750 Ali-Lagoa 2018A&A...612A..85A NEATM
0.223 0.0417 0.0417 Masiero 2011ApJ...741...68M NEATM
0.240 0.1200 0.1200 Nugent 2016AJ....152...63N NEATM
0.260 0.1000 0.1000 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
13.22 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.33 Synodic Erasmus 2019ApJS..242...15E Lightcurve
7.55718 2 Sidereal Durech 2019A&A...631A...2D Model
7.55878 2 Sidereal Durech 2018A&A...617A..57D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
S X 0.806000 0.191000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT