Kapteynia

00818, 1916DF, 1929JC, J16D00F, J29J00C

All data for this body: [vot]

MPC data
Name (number) Kapteynia (818)
Packed designation 00818
a 3.17009
e 0.09078
i / sin(i) 15.6322 / 0.26946
q 2.88230
Q 3.45788
ω 291.5233
Node 70.6765
m 29.1432
n 0.1746
Epoch 2459600.5
nobs 3239
nopp 48
Years observed 1916-2022
rms 0.52
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.174
ep 0.062
sin(ip) 0.253
Value Standard error
G 0.150
H 9.330
Mass
D 52.91 0.667
pV 0.143 0.0077
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1741 0.0620 0.2531 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
48.71 4.870 4.870 Ali-Lagoa 2018A&A...612A..85A NEATM
48.93 1.603 1.603 Ryan&Woodward 2010AJ....140..933R IRAS-STM
49.45 3.900 3.900 Tedesco 2002AJ....123.1056T STM
50.74 0.890 0.890 Usui 2011PASJ...63.1117U NEATM
50.99 5.100 5.100 Ali-Lagoa 2018A&A...612A..85A NEATM
60.86 3.160 3.160 Masiero 2012ApJ...759L...8M NEATM
64.25 1.720 1.720 Masiero 2012ApJ...759L...8M NEATM
67.49 10.081 10.081 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.089 0.0240 0.0240 Masiero 2012ApJ...759L...8M NEATM
0.095 0.0282 0.0282 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.100 0.0200 0.0200 Masiero 2012ApJ...759L...8M NEATM
0.146 0.0290 0.0290 Ali-Lagoa 2018A&A...612A..85A NEATM
0.160 0.0320 0.0320 Ali-Lagoa 2018A&A...612A..85A NEATM
0.166 0.0290 0.0290 Tedesco 2002AJ....123.1056T STM
0.169 0.0112 0.0112 Ryan&Woodward 2010AJ....140..933R IRAS-STM
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
9.33 MPC-2022-01-18 MPC-2022-01-18 Phot