Eva

00164, 1876NA, I76N00A

All data for this body: [vot]

MPC data
Name (number) Eva (164)
Packed designation 00164
a 2.63111
e 0.34726
i / sin(i) 24.4761 / 0.41431
q 1.71744
Q 3.54479
ω 284.0412
Node 76.8052
m 321.1852
n 0.2309
Epoch 2459600.5
nobs 3329
nopp 41
Years observed 1897-2021
rms 0.53
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.633
ep 0.273
sin(ip) 0.429
Value Standard error
G 0.150
H 8.830
Mass 1.987e+18 4.189e+17
D 99.77 0.677
pV 0.044 0.0013
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6329 0.2729 0.4291 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.8000e+18 Folkner 2014IPNPR.196C...1F Ephem
1.9884e+15 Fienga 2013arXiv1301.1510F Ephem
3.1605e+18 7.2560e+17 7.2560e+17 Fienga INPOP19a Ephem
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
85.58 2.256 2.256 Ryan&Woodward 2010AJ....140..933R IRAS-STM
88.21 27.330 27.330 Nugent 2016AJ....152...63N NEATM
95.62 26.550 26.550 Masiero 2021PSJ.....2..162M NEATM
97.70 1.560 1.560 Usui 2011PASJ...63.1117U NEATM
100.25 0.940 0.940 Masiero 2012ApJ...759L...8M NEATM
101.75 20.350 20.350 Ali-Lagoa 2018A&A...612A..85A NEATM
104.87 1.900 1.900 Tedesco 2002AJ....123.1056T STM
105.41 29.340 29.340 Masiero 2020PSJ.....1....5M NEATM
108.85 10.880 10.880 Ali-Lagoa 2018A&A...612A..85A NEATM
108.96 2.970 2.970 Masiero 2011ApJ...741...68M NEATM
110.38 30.410 30.410 Masiero 2020PSJ.....1....5M NEATM
116.46 5.478 5.478 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
120.74 45.990 45.990 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.029 0.0029 0.0029 Masiero 2011ApJ...741...68M NEATM
0.035 0.0340 0.0340 Masiero 2020PSJ.....1....5M NEATM
0.036 0.0035 0.0035 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.040 0.0270 0.0270 Masiero 2020PSJ.....1....5M NEATM
0.043 0.0270 0.0270 Masiero 2020PSJ.....1....5M NEATM
0.045 0.0020 0.0020 Tedesco 2002AJ....123.1056T STM
0.048 0.0100 0.0100 Ali-Lagoa 2018A&A...612A..85A NEATM
0.049 0.0050 0.0050 Masiero 2012ApJ...759L...8M NEATM
0.050 0.0200 0.0330 Masiero 2021PSJ.....2..162M NEATM
0.050 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.055 0.0220 0.0220 Ali-Lagoa 2018A&A...612A..85A NEATM
0.067 0.0036 0.0036 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
8.83 MPC-2022-01-18 MPC-2022-01-18 Phot