Egeria

00013, 1850VA, I50V00A

All data for this body: [vot]

MPC data
Name (number) Egeria (13)
Packed designation 00013
a 2.57658
e 0.08544
i / sin(i) 16.5345 / 0.28459
q 2.35643
Q 2.79674
ω 80.1471
Node 43.2067
m 66.2443
n 0.2383
Epoch 2459600.5
nobs 2886
nopp 73
Years observed 1850-2022
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.576
ep 0.127
sin(ip) 0.277
Value Standard error
G 0.150
H 6.850
Mass 8.046e+18 6.433e+17
D 209.05 1.703
pV 0.073 0.0038
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5763 0.1265 0.2766 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.3722e+18 2.3645e+18 2.3645e+18 Fienga inpop13c Ephem
1.6300e+19 3.1800e+18 3.1800e+18 Baer 2008DPS....40.5209B Deflec
6.1700e+18 Folkner 2009IPNPR.178C...1F Ephem
1.5900e+19 4.3800e+18 4.3800e+18 Baer 2011AJ....141..143B Deflec
1.2900e+19 4.7000e+18 4.7000e+18 Zielenbach 2011AJ....142..120Z Deflec
7.3900e+18 3.2400e+18 3.2400e+18 Zielenbach 2011AJ....142..120Z Deflec
6.0700e+18 3.2000e+18 3.2000e+18 Zielenbach 2011AJ....142..120Z Deflec
8.2600e+18 6.1000e+18 6.1000e+18 Zielenbach 2011AJ....142..120Z Deflec
9.3700e+18 2.3600e+18 2.3600e+18 Fienga 2014arXiv1405.0484F Ephem
1.2100e+19 Folkner 2014IPNPR.196C...1F Ephem
1.0370e+19 1.5530e+18 1.5530e+18 Fienga 2017NSTIM.108.....V Ephem
9.3717e+18 1.8891e+18 1.8891e+18 Fienga 2013arXiv1301.1510F Ephem
3.6740e+18 1.1629e+18 1.1629e+18 Fienga INPOP19a Ephem
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
192.79 53.360 53.360 Nugent 2016AJ....152...63N NEATM
197.47 59.090 59.090 Masiero 2020PSJ.....1....5M NEATM
201.00 4.000 4.000 Hanus 2017A&A...601A.114H AO/OCCULT/LC
201.69 40.340 40.340 Ali-Lagoa 2018A&A...612A..85A NEATM
203.37 2.570 2.570 Usui 2011PASJ...63.1117U NEATM
207.64 8.300 8.300 Tedesco 2002AJ....123.1056T STM
207.98 46.680 46.680 Nugent 2016AJ....152...63N NEATM
208.92 20.890 20.890 Ali-Lagoa 2018A&A...612A..85A NEATM
209.00 8.000 8.000 Hanus 2017A&A...601A.114H AO/OCCULT/LC
216.06 54.780 54.780 Masiero 2017AJ....154..168M NEATM
219.07 78.460 78.460 Masiero 2020PSJ.....1....5M NEATM
223.08 3.461 3.461 Ryan&Woodward 2010AJ....140..933R IRAS-STM
226.06 9.485 9.485 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
227.00 25.948 25.948 Masiero 2011ApJ...741...68M NEATM
228.76 71.610 71.610 Masiero 2021PSJ.....2..162M NEATM
235.06 73.140 73.140 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.043 0.0210 0.0430 Masiero 2021PSJ.....2..162M NEATM
0.047 0.0370 0.0370 Masiero 2020PSJ.....1....5M NEATM
0.049 0.0222 0.0222 Masiero 2017AJ....154..168M NEATM
0.053 0.0450 0.0450 Masiero 2020PSJ.....1....5M NEATM
0.057 0.0390 0.0390 Masiero 2020PSJ.....1....5M NEATM
0.069 0.0218 0.0218 Masiero 2011ApJ...741...68M NEATM
0.070 0.0060 0.0060 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.071 0.0103 0.0103 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.078 0.0160 0.0160 Ali-Lagoa 2018A&A...612A..85A NEATM
0.080 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.083 0.0070 0.0070 Tedesco 2002AJ....123.1056T STM
0.083 0.0330 0.0330 Ali-Lagoa 2018A&A...612A..85A NEATM
0.090 0.0600 0.0600 Nugent 2016AJ....152...63N NEATM
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
6.85 MPC-2022-01-18 MPC-2022-01-18 Phot