Sayama

04461, 1932 EJ, 1932EJ, 1942 FA, 1942FA, 1943 OJ, 1943OJ, 1975 BN, 1975BN, 1977 QC3, 1977QC3, 1980 EL, 1980EL, 1987 VP, 1987VP, 1988 VG7, 1988VG7, 1988 XC3, 1988XC3, 1990 EL, 1990EL, J32E00J, J42F00A, J43O00J, J75B00N, J77Q03C, J80E00L, J87V00P, J88V07G, J88X03C, J90E00L

All data for this body: [vot]

MPC data
Name (number) Sayama (4461)
a 2.85163
e 0.13003
i / sin(i) 16.0266 / 0.27608
q 2.48083
Q 3.22244
ω 150.0152
Node 133.1740
m 245.4536
n 0.2047
Epoch 2460200.5
nobs 3702
nopp 30
Years observed 1942-2023
rms 0.48
Best values
[raw, vot]

Value Standard error
Parent Brasilia (293)
 
ap 2.853
ep 0.122
sin(ip) 0.260
Value Standard error
G 0.150
H 11.510
Mass
D 17.32 0.108
pV 0.142 0.0084
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
293 Brasilia 608 Brasilia 0.7100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8527 0.1225 0.2600 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
16.54 3.310 3.310 Ali-Lagoa 2018A&A...612A..85A NEATM
17.01 0.176 0.176 Masiero 2011ApJ...741...68M NEATM
17.23 0.160 0.160 Masiero 2014ApJ...791..121M NEATM
18.08 0.310 0.310 Masiero 2012ApJ...759L...8M NEATM
19.04 0.560 0.560 Usui 2011PASJ...63.1117U NEATM
20.31 4.060 4.060 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.134 0.0540 0.0540 Ali-Lagoa 2018A&A...612A..85A NEATM
0.140 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.141 0.0188 0.0188 Masiero 2011ApJ...741...68M NEATM
0.163 0.0380 0.0380 Masiero 2012ApJ...759L...8M NEATM
0.202 0.0810 0.0810 Ali-Lagoa 2018A&A...612A..85A 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
11.51 MPC-2023-12-04 MPC-2023-12-04 Phot