Ida

00243, 1884 SB, 1884SB, 1910 CD, 1910CD, 1988 DB1, 1988DB1, I84S00B, J10C00D, J88D01B

All data for this body: [vot]

MPC data
Name (number) Ida (243)
a 2.86048
e 0.04489
i / sin(i) 1.1300 / 0.01972
q 2.73209
Q 2.98888
ω 114.0588
Node 323.5745
m 327.4754
n 0.2037
Epoch 2460800.5
nobs 11944
nopp 63
Years observed 1885-2025
rms 0.49
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.862
ep 0.046
sin(ip) 0.036
G 0.150
H 10.080
Mass 3.822e+16 1.889e+15
D 28.49 0.366
pV 0.253 0.0185
Value
Rotational Period 4.630
Period quality 3
Spectral Class S
Spectral Class Score 29.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis -0.6500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8616 0.0457 0.0365 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.7800e+16 1.9900e+15 1.9900e+15 Petit 1997Icar..130..177P BinImg
4.2000e+16 6.0000e+15 6.0000e+15 Belton 1996Icar..120..185B BinImg
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
25.31 1.631 1.631 Ryan&Woodward 2010AJ....140..933R IRAS-STM
26.68 0.890 0.890 Masiero 2012ApJ...759L...8M NEATM
27.99 3.200 3.200 Tedesco 2002AJ....123.1056T STM
29.00 0.430 0.430 Usui 2011PASJ...63.1117U NEATM
30.12 3.010 3.010 Ali-Lagoa 2018A&A...612A..85A NEATM
30.38 3.040 3.040 Ali-Lagoa 2018A&A...612A..85A NEATM
31.78 4.110 4.110 Masiero 2012ApJ...759L...8M NEATM
36.23 6.249 6.249 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.172 0.0653 0.0653 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.234 0.0470 0.0470 Ali-Lagoa 2018A&A...612A..85A NEATM
0.238 0.0480 0.0480 Ali-Lagoa 2018A&A...612A..85A NEATM
0.238 0.0650 0.0650 Tedesco 2002AJ....123.1056T STM
0.262 0.0320 0.0320 Masiero 2012ApJ...759L...8M NEATM
0.297 0.0416 0.0416 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.520 0.3000 0.3000 Masiero 2012ApJ...759L...8M 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
10.08 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.225 2- Synodic Erasmus 2020ApJS..247...13E Lightcurve
4.6322 3 Synodic Behrend LCDB Lightcurve
4.63363 2 Sidereal Binzel 1993Icar..105..310B Model
4.63363 2 Sidereal Davies 1996Icar..120...33D Model
4.633632 2 Sidereal Hanus 2013A&A...559A.134H Model
4.633638 2 Sidereal Kaasalainen 2001Icar..153...37K Model
4.63364 2 Sidereal Durech 2023A&A...675A..24D Model
4.634 3 Synodic Polakis 2020MPBu...47...13P Lightcurve
4.6341 3 Synodic Behrend LCDB Lightcurve
4.635 3 Synodic ECLA LCDB Lightcurve
4.65 3 Synodic Binzel 1987Icar...72..135B Lightcurve
4.67 2+ Synodic Wilkin 2022MPBu...49..267W Lightcurve
4.693 Synodic Cieza LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S Bus VIS Bus 2002Icar..158..146B SPEC
S Tholen VIS Binzel 1993Icar..106..608B PHOT
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
S 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
S S DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
Sw Bus-DeMeo VISNIR DeMeo 2009Icar..202..160D SPEC