Ekard

00694, 1909VC, 1951CD1, J09V00C, J51C01D

All data for this body: [vot]

MPC data
Name (number) Ekard (694)
Packed designation 00694
a 2.67018
e 0.32297
i / sin(i) 15.8936 / 0.27385
q 1.80780
Q 3.53255
ω 111.8832
Node 229.9713
m 291.9141
n 0.2259
Epoch 2459600.5
nobs 3483
nopp 50
Years observed 1909-2021
rms 0.42
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.671
ep 0.240
sin(ip) 0.308
Value Standard error
G 0.150
H 9.240
Mass 1.015e+18 2.706e+17
D 111.75 0.595
pV 0.039 0.0018
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6709 0.2396 0.3084 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.0000e+18 Folkner 2014IPNPR.196C...1F Ephem
1.0299e+18 3.8263e+17 3.8263e+17 Fienga INPOP19a Ephem
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
63.87 3.643 3.643 Ryan&Woodward 2010AJ....140..933R MSX-STM
86.79 35.530 35.530 Nugent 2016AJ....152...63N NEATM
88.43 25.800 25.800 Masiero 2021PSJ.....2..162M NEATM
90.51 4.343 4.343 Ryan&Woodward 2010AJ....140..933R IRAS-STM
90.78 4.000 4.000 Tedesco 2002AJ....123.1056T STM
92.11 1.260 1.260 Usui 2011PASJ...63.1117U NEATM
92.25 9.220 9.220 Ali-Lagoa 2018A&A...612A..85A NEATM
92.83 5.655 5.655 Ryan&Woodward 2010AJ....140..933R MSX-NEATM
94.41 9.440 9.440 Ali-Lagoa 2018A&A...612A..85A NEATM
101.87 17.151 17.151 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
104.67 34.800 34.800 Nugent 2016AJ....152...63N NEATM
108.00 nan nan Delbo 2009P&SS...57..259D RADIOMETRY_TPM
111.00 nan nan Delbo 2009P&SS...57..259D RADIOMETRY_TPM
121.89 0.720 0.720 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.026 0.0030 0.0030 Masiero 2012ApJ...759L...8M NEATM
0.030 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.036 0.0150 0.0240 Masiero 2021PSJ.....2..162M NEATM
0.039 0.0063 0.0063 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.040 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.044 0.0054 0.0054 Ryan&Woodward 2010AJ....140..933R MSX-NEATM
0.046 0.0040 0.0040 Tedesco 2002AJ....123.1056T STM
0.046 0.0090 0.0090 Ali-Lagoa 2018A&A...612A..85A NEATM
0.047 0.0050 0.0050 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.048 0.0100 0.0100 Ali-Lagoa 2018A&A...612A..85A NEATM
0.094 0.0107 0.0107 Ryan&Woodward 2010AJ....140..933R MSX-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
9.24 MPC-2022-01-18 MPC-2022-01-18 Phot