Iphigenia

00112, 1870 SA, 1870SA, I70S00A

All data for this body: [vot]

MPC data
Name (number) Iphigenia (112)
a 2.43394
e 0.12800
i / sin(i) 2.5969 / 0.04531
q 2.12240
Q 2.74548
ω 16.8649
Node 323.3525
m 280.5899
n 0.2596
Epoch 2460800.5
nobs 5553
nopp 58
Years observed 1870-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.434
ep 0.094
sin(ip) 0.056
G 0.150
H 9.770
Mass 3.530e+17 1.095e+17
D 71.94 0.446
pV 0.039 0.0018
Value
Rotational Period 31.460
Period quality 3
Spectral Class Ch
Spectral Class Score 31.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4339 0.0940 0.0556 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.1597e+17 1.5491e+17 1.5491e+17 Fienga INPOP19a Ephem
3.9000e+17 Folkner 2014IPNPR.196C...1F Ephem
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
59.85 2.081 2.081 Ryan&Woodward 2010AJ....140..933R IRAS-STM
66.02 19.610 19.610 Masiero 2020PSJ.....1....5M NEATM
68.34 16.350 16.350 Masiero 2020PSJ.....1....5M NEATM
68.80 20.410 20.410 Masiero 2020PSJ.....1....5M NEATM
69.82 1.820 1.820 Masiero 2014ApJ...791..121M NEATM
70.38 2.897 2.897 Masiero 2011ApJ...741...68M NEATM
71.04 22.770 22.770 Masiero 2021PSJ.....2..162M NEATM
71.06 0.940 0.940 Usui 2011PASJ...63.1117U NEATM
71.08 21.530 21.530 Masiero 2020PSJ.....1....5M NEATM
72.18 4.400 4.400 Tedesco 2002AJ....123.1056T STM
72.35 20.754 20.754 Masiero 2017AJ....154..168M NEATM
72.83 7.280 7.280 Ali-Lagoa 2018A&A...612A..85A NEATM
73.26 0.570 0.570 Nugent 2016AJ....152...63N NEATM
74.91 22.250 22.250 Masiero 2021PSJ.....2..162M NEATM
75.70 7.570 7.570 Ali-Lagoa 2018A&A...612A..85A NEATM
80.62 4.216 4.216 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
84.87 22.860 22.860 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.025 0.0150 0.0150 Masiero 2012ApJ...759L...8M NEATM
0.031 0.0210 0.0210 Masiero 2020PSJ.....1....5M NEATM
0.031 0.0140 0.0260 Masiero 2021PSJ.....2..162M NEATM
0.031 0.0038 0.0038 Masiero 2011ApJ...741...68M NEATM
0.032 0.0034 0.0034 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.032 0.0179 0.0179 Masiero 2017AJ....154..168M NEATM
0.033 0.0140 0.0250 Masiero 2021PSJ.....2..162M NEATM
0.033 0.0270 0.0270 Masiero 2020PSJ.....1....5M NEATM
0.034 0.0180 0.0180 Masiero 2020PSJ.....1....5M NEATM
0.036 0.0440 0.0440 Masiero 2020PSJ.....1....5M NEATM
0.039 0.0050 0.0050 Tedesco 2002AJ....123.1056T STM
0.040 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.042 0.0080 0.0080 Ali-Lagoa 2018A&A...612A..85A NEATM
0.046 0.0090 0.0090 Ali-Lagoa 2018A&A...612A..85A NEATM
0.058 0.0040 0.0040 Ryan&Woodward 2010AJ....140..933R IRAS-STM
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
9.77 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
31.385 3 Synodic Cikota 2010MPBu...37Q.107C Lightcurve
31.4625 2 Sidereal Hanus 2016A&A...586A.108H Model
31.466 3 Synodic Pilcher 2008MPBu...35...71P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.970000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
C 0.990000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
Caa Tholen VIS Lazzaro 2004Icar..172..179L SPEC
Ch Bus-DeMeo VISNIR Hasegawa 2024AJ....167..224H SPEC
Ch Bus VIS Bus 2002Icar..158..146B SPEC
Ch Bus VIS Lazzaro 2004Icar..172..179L SPEC
P Tholen NIR Clark 2004AJ....128.3070C SPEC
P 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
X 0.724 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT