Athamantis

00230, 1882RA, 1949WG, I82R00A, J49W00G

All data for this body: [vot]

MPC data
Name (number) Athamantis (230)
Packed designation 00230
a 2.38221
e 0.06213
i / sin(i) 9.4498 / 0.16418
q 2.23420
Q 2.53021
ω 139.6912
Node 239.8339
m 291.7584
n 0.2681
Epoch 2459600.5
nobs 2693
nopp 73
Years observed 1882-2021
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.382
ep 0.042
sin(ip) 0.177
Value Standard error
G 0.150
H 7.380
Mass 1.692e+18 4.457e+17
D 107.44 0.707
pV 0.183 0.0046
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3823 0.0424 0.1768 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.3423e+18 1.9279e+18 1.9279e+18 Fienga inpop13c Ephem
1.8900e+18 Folkner 2009IPNPR.178C...1F Ephem
4.3400e+18 1.9300e+18 1.9300e+18 Fienga 2014arXiv1405.0484F Ephem
1.1800e+18 Folkner 2014IPNPR.196C...1F Ephem
2.2640e+18 9.2900e+17 9.2900e+17 Fienga 2020MNRAS.492..589F Ephem
8.4500e+17 6.6500e+17 6.6500e+17 Fienga 2017NSTIM.108.....V Ephem
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
91.47 1.890 1.890 Ryan&Woodward 2010AJ....140..933R IRAS-STM
108.27 20.270 20.270 Nugent 2016AJ....152...63N NEATM
108.28 1.180 1.180 Usui 2011PASJ...63.1117U NEATM
108.99 2.000 2.000 Tedesco 2002AJ....123.1056T STM
109.00 13.025 13.025 Masiero 2011ApJ...741...68M NEATM
111.33 1.230 1.230 Masiero 2014ApJ...791..121M NEATM
112.55 11.250 11.250 Ali-Lagoa 2018A&A...612A..85A NEATM
113.17 11.320 11.320 Ali-Lagoa 2018A&A...612A..85A NEATM
115.00 12.000 12.000 Hanus 2013Icar..226.1045H AO/LC
116.00 12.000 12.000 Hanus 2013Icar..226.1045H AO/LC
118.60 5.247 5.247 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
128.00 nan nan Cellino 2003Icar..162..278C Speckle_Interf.
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.145 0.0127 0.0127 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.160 0.0300 0.0300 Masiero 2014ApJ...791..121M NEATM
0.171 0.0060 0.0060 Tedesco 2002AJ....123.1056T STM
0.171 0.0762 0.0762 Masiero 2011ApJ...741...68M NEATM
0.182 0.0360 0.0360 Ali-Lagoa 2018A&A...612A..85A NEATM
0.184 0.0370 0.0370 Ali-Lagoa 2018A&A...612A..85A NEATM
0.210 0.0800 0.0800 Nugent 2016AJ....152...63N NEATM
0.242 0.0100 0.0100 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
7.38 MPC-2022-01-18 MPC-2022-01-18 Phot