Yrjo

02804, 1941HF, 1951EK2, 1979QD, 1979QJ8, 1982BY6, J41H00F, J51E02K, J79Q00D, J79Q08J, J82B06Y

All data for this body: [vot]

MPC data
Name (number) Yrjo (2804)
Packed designation 02804
a 3.01290
e 0.07901
i / sin(i) 11.2209 / 0.19459
q 2.77484
Q 3.25095
ω 172.5641
Node 109.1114
m 86.5022
n 0.1885
Epoch 2459600.5
nobs 3020
nopp 27
Years observed 1941-2022
rms 0.51
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.014
ep 0.081
sin(ip) 0.173
Value Standard error
G 0.150
H 11.370
Mass
D 17.99 0.141
pV 0.133 0.0109
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos -0.4000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0144 0.0809 0.1730 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
16.31 0.740 0.740 Masiero 2012ApJ...759L...8M NEATM
17.60 0.190 0.190 Masiero 2014ApJ...791..121M NEATM
18.58 0.222 0.222 Masiero 2011ApJ...741...68M NEATM
19.65 1.330 1.330 Usui 2011PASJ...63.1117U NEATM
20.24 4.050 4.050 Ali-Lagoa 2018A&A...612A..85A NEATM
22.84 2.200 2.200 Tedesco 2002AJ....123.1056T STM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.071 0.0160 0.0160 Tedesco 2002AJ....123.1056T STM
0.138 0.0550 0.0550 Ali-Lagoa 2018A&A...612A..85A NEATM
0.171 0.0226 0.0226 Masiero 2011ApJ...741...68M NEATM
0.200 0.0300 0.0300 Masiero 2014ApJ...791..121M NEATM
0.220 0.0310 0.0310 Masiero 2012ApJ...759L...8M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.37 MPC-2022-01-18 MPC-2022-01-18 Phot