Ashitaka

06961, 1936 HM, 1936HM, 1971 DO1, 1971DO1, 1989 KA, 1989KA, J36H00M, J71D01O, J89K00A

All data for this body: [vot]

MPC data
Name (number) Ashitaka (6961)
a 2.31789
e 0.19311
i / sin(i) 4.7675 / 0.08311
q 1.87029
Q 2.76550
ω 356.4556
Node 224.6590
m 81.8590
n 0.2793
Epoch 2460800.5
nobs 4530
nopp 27
Years observed 1971-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.318
ep 0.220
sin(ip) 0.090
G 0.150
H 13.500
Mass
D 5.40 0.033
pV 0.279 0.0170
Value
Rotational Period 3.145
Period quality 3-
Spectral Class S
Spectral Class Score 5.928
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3182 0.2197 0.0903 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.58 0.165 0.165 Masiero 2011ApJ...741...68M NEATM
5.29 0.170 0.170 Masiero 2014ApJ...791..121M NEATM
5.44 0.034 0.034 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.250 0.0200 0.0200 Masiero 2014ApJ...791..121M NEATM
0.346 0.0340 0.0340 Masiero 2011ApJ...741...68M NEATM
0.485 0.1144 0.1144 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
13.50 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.1457 3- Synodic Albers 2010MPBu...37..152A Lightcurve
3.1461 2+ Synodic Oey 2011MPBu...38..221O Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.988 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT