Joan

02677, 1930 FO, 1930FO, 1935 FF, 1935FF, 1951 JL, 1951JL, 1974 VV1, 1974VV1, 1977 JO, 1977JO, 1982 HC, 1982HC, J30F00O, J35F00F, J51J00L, J74V01V, J77J00O, J82H00C

All data for this body: [vot]

MPC data
Name (number) Joan (2677)
a 2.99274
e 0.05232
i / sin(i) 10.0974 / 0.17532
q 2.83615
Q 3.14933
ω 17.5091
Node 194.6111
m 352.3042
n 0.1904
Epoch 2460200.5
nobs 3971
nopp 33
Years observed 1930-2023
rms 0.51
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 2.993
ep 0.086
sin(ip) 0.178
Value Standard error
G 0.150
H 11.570
Mass
D 18.25 0.194
pV 0.060 0.0031
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos -1.0800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9928 0.0858 0.1779 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
16.89 3.380 3.380 Ali-Lagoa 2018A&A...612A..85A NEATM
17.72 0.380 0.380 Masiero 2014ApJ...791..121M NEATM
17.86 0.250 0.250 Masiero 2011ApJ...741...68M NEATM
18.56 0.910 0.910 Usui 2011PASJ...63.1117U NEATM
19.37 0.850 0.850 Masiero 2012ApJ...759L...8M NEATM
20.59 2.000 2.000 Tedesco 2002AJ....123.1056T STM
21.24 4.250 4.250 Ali-Lagoa 2018A&A...612A..85A NEATM
21.34 8.202 8.202 Ryan&Woodward 2010AJ....140..933R IRAS-STM
31.21 1.328 1.328 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.042 0.0036 0.0036 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.089 0.0098 0.0098 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.096 0.0210 0.0210 Tedesco 2002AJ....123.1056T STM
0.105 0.0420 0.0420 Ali-Lagoa 2018A&A...612A..85A NEATM
0.127 0.0092 0.0092 Masiero 2011ApJ...741...68M NEATM
0.130 0.0220 0.0220 Masiero 2012ApJ...759L...8M NEATM
0.130 0.0300 0.0300 Masiero 2014ApJ...791..121M NEATM
0.166 0.0660 0.0660 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
11.57 MPC-2023-12-04 MPC-2023-12-04 Phot