Erida

00718, 1902 YD, 1902YD, 1904 JA, 1904JA, 1911 SA, 1911SA, 1920 GE, 1920GE, 1952 JK, 1952JK, 1963 KL, 1963KL, 1979 QG10, 1979QG10, J02Y00D, J04J00A, J11S00A, J20G00E, J52J00K, J63K00L, J79Q10G

All data for this body: [vot]

MPC data
Name (number) Erida (718)
a 3.06752
e 0.19378
i / sin(i) 6.9057 / 0.12024
q 2.47309
Q 3.66195
ω 174.7287
Node 38.4758
m 234.6772
n 0.1835
Epoch 2460800.5
nobs 5029
nopp 56
Years observed 1902-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.058
ep 0.239
sin(ip) 0.105
G 0.150
H 9.710
Mass
D 69.78 0.699
pV 0.041 0.0022
Value
Rotational Period 17.440
Period quality 3
Spectral Class X
Spectral Class Score 14.191
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0575 0.2388 0.1053 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
60.34 8.820 8.820 Ryan&Woodward 2010AJ....140..933R MSX-STM
61.42 6.140 6.140 Ali-Lagoa 2018A&A...612A..85A NEATM
62.44 21.760 21.760 Masiero 2017AJ....154..168M NEATM
64.19 15.733 15.733 Masiero 2017AJ....154..168M NEATM
64.43 2.771 2.771 Ryan&Woodward 2010AJ....140..933R IRAS-STM
65.33 28.130 28.130 Nugent 2016AJ....152...63N NEATM
68.05 1.210 1.210 Usui 2011PASJ...63.1117U NEATM
70.91 1.280 1.280 Masiero 2014ApJ...791..121M NEATM
71.21 1.471 1.471 Masiero 2011ApJ...741...68M NEATM
72.94 4.900 4.900 Tedesco 2002AJ....123.1056T STM
74.81 18.860 18.860 Ryan&Woodward 2010AJ....140..933R MSX-NEATM
80.57 3.736 3.736 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.033 0.0032 0.0032 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.040 0.0060 0.0060 Tedesco 2002AJ....123.1056T STM
0.040 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.042 0.0100 0.0100 Masiero 2011ApJ...741...68M NEATM
0.046 0.0218 0.0218 Ryan&Woodward 2010AJ....140..933R MSX-NEATM
0.047 0.0258 0.0258 Masiero 2017AJ....154..168M NEATM
0.051 0.0308 0.0308 Masiero 2017AJ....154..168M NEATM
0.051 0.0044 0.0044 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.060 0.0900 0.0900 Nugent 2016AJ....152...63N NEATM
0.062 0.0178 0.0178 Ryan&Woodward 2010AJ....140..933R MSX-STM
0.070 0.0140 0.0140 Ali-Lagoa 2018A&A...612A..85A NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.71 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
12.0 1 Synodic Behrend LCDB Lightcurve
17.4462 2 Sidereal Durech 2016A&A...587A..48D Model
17.4463 2 Sidereal Durech 2023A&A...675A..24D Model
17.447 3 Synodic Behrend LCDB Lightcurve
17.447 3 Synodic Galad 2009MPBu...36..116G Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C K 0.740000 0.170000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
Cgx Cgx None None Movis NIR Popescu 2018A&A...617A..12P PHOT
X Bus VIS Bus 2002Icar..158..146B SPEC
X 0.816 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X X 0.7159 0.4090 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT