Crocus

01220, 1932 CU, 1932CU, 1955 PC, 1955PC, J32C00U, J55P00C

All data for this body: [vot]

MPC data
Name (number) Crocus (1220)
a 3.00581
e 0.07505
i / sin(i) 11.3747 / 0.19722
q 2.78023
Q 3.23140
ω 330.6055
Node 113.2342
m 17.1846
n 0.1891
Epoch 2460800.5
nobs 5507
nopp 33
Years observed 1932-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.005
ep 0.076
sin(ip) 0.178
G 0.150
H 11.620
Mass
D 17.70 0.082
pV 0.116 0.0132
Value
Rotational Period 491.000
Period quality 3
Spectral Class S
Spectral Class Score 6.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos -0.6600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0048 0.0765 0.1779 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
17.66 0.093 0.093 Masiero 2011ApJ...741...68M NEATM
17.87 0.180 0.180 Masiero 2014ApJ...791..121M NEATM
18.02 3.600 3.600 Ali-Lagoa 2018A&A...612A..85A NEATM
18.05 1.430 1.430 Usui 2011PASJ...63.1117U NEATM
19.28 3.860 3.860 Ali-Lagoa 2018A&A...612A..85A NEATM
20.37 4.600 4.600 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.090 0.1000 0.1000 Nugent 2016AJ....152...63N NEATM
0.110 0.0200 0.0200 Masiero 2014ApJ...791..121M NEATM
0.116 0.0200 0.0200 Masiero 2011ApJ...741...68M NEATM
0.132 0.0530 0.0530 Ali-Lagoa 2018A&A...612A..85A NEATM
0.151 0.0600 0.0600 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
11.62 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
488.54 2 Sidereal Durech 2019A&A...631A...2D Model
488.58057 2 Sidereal Martikainen 2021A&A...649A..98M Model
488.6 2 Sidereal Durech 2018A&A...620A..91D Model
488.6 2 Sidereal Durech 2023A&A...675A..24D Model
491.4 3 Synodic Pilcher 2015MPBu...42..155P Lightcurve
499.59 2 Synodic Pal 2020ApJS..247...26P Lightcurve
51.8 1 Synodic Behrend LCDB Lightcurve
737.0 2 Synodic Binzel 1985Icar...63...99B Lightcurve
737.0 2 Synodic Binzel 1987Icar...72..135B Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT