Akan

04584, 1951 WA1, 1951WA1, 1971 BR, 1971BR, 1979 VB2, 1979VB2, 1979 YG1, 1979YG1, 1985 BK2, 1985BK2, 1988 UR1, 1988UR1, 1990 FA, 1990FA, J51W01A, J71B00R, J79V02B, J79Y01G, J85B02K, J88U01R, J90F00A

All data for this body: [vot]

MPC data
Name (number) Akan (4584)
a 2.78982
e 0.20105
i / sin(i) 7.6696 / 0.13346
q 2.22892
Q 3.35072
ω 66.3660
Node 25.1448
m 250.9160
n 0.2115
Epoch 2460800.5
nobs 4380
nopp 30
Years observed 1951-2025
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent Dora (668)
 
ap 2.790
ep 0.198
sin(ip) 0.135
G 0.150
H 13.340
Mass
D 14.54 0.215
pV 0.066 0.0152
Value
Rotational Period 17.102
Period quality 2
Spectral Class C
Spectral Class Score 12.850
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
668 Dora 0 Dora Novakovic 2019EPSC...13.1671N HCM
668 Dora 512 Dora Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7904 0.1976 0.1346 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.04 3.688 3.688 Masiero 2017AJ....154..168M NEATM
13.36 4.390 4.390 Masiero 2020PSJ.....1....5M NEATM
13.69 3.220 3.220 Masiero 2020PSJ.....1....5M NEATM
14.52 4.470 4.470 Masiero 2020PSJ.....1....5M NEATM
14.55 0.216 0.216 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.039 0.0380 0.0380 Masiero 2020PSJ.....1....5M NEATM
0.046 0.0350 0.0350 Masiero 2020PSJ.....1....5M NEATM
0.048 0.0620 0.0620 Masiero 2020PSJ.....1....5M NEATM
0.060 0.0353 0.0353 Masiero 2017AJ....154..168M NEATM
0.091 0.0237 0.0237 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
13.34 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
17.1022 2 Sidereal Durech 2020A&A...643A..59D Model
17.1023 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.650 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C Bus VIS Bus 2002Icar..158..146B SPEC
C P 0.790000 0.200000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC