Akiyama

02153, 1955 UQ1, 1955UQ1, 1972 YA, 1972YA, 1973 AK3, 1973AK3, 1977 VW, 1977VW, 1978 XD, 1978XD, 1979 FS, 1979FS, J55U01Q, J72Y00A, J73A03K, J77V00W, J78X00D, J79F00S

All data for this body: [vot]

MPC data
Name (number) Akiyama (2153)
a 3.12353
e 0.15161
i / sin(i) 1.1694 / 0.02041
q 2.64997
Q 3.59710
ω 35.9816
Node 47.2258
m 86.3075
n 0.1785
Epoch 2460200.5
nobs 3762
nopp 35
Years observed 1954-2023
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.117
ep 0.153
sin(ip) 0.019
Value Standard error
G 0.150
H 12.170
Mass
D 22.27 0.218
pV 0.065 0.0066
Rotational Period 12.532
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 602 Themis -0.2900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1171 0.1529 0.0187 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
16.79 1.400 1.400 Tedesco 2002AJ....123.1056T STM
19.40 6.880 6.880 Nugent 2016AJ....152...63N NEATM
19.86 6.380 6.380 Nugent 2016AJ....152...63N NEATM
21.15 0.360 0.360 Masiero 2012ApJ...759L...8M NEATM
23.17 0.280 0.280 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.057 0.0080 0.0080 Masiero 2012ApJ...759L...8M NEATM
0.060 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.069 0.0170 0.0170 Masiero 2012ApJ...759L...8M NEATM
0.070 0.0600 0.0600 Nugent 2016AJ....152...63N NEATM
0.109 0.0200 0.0200 Tedesco 2002AJ....123.1056T STM
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
12.17 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.51 Waszczak 2015AJ....150...75W Lightcurve
12.53 Erasmus 2020ApJS..247...13E Lightcurve
12.53 Waszczak 2015AJ....150...75W Lightcurve
12.53 Durech 2023A&A...675A..24D Model