Sumi

05562, 1977 CY2, 1977CY2, 1985 DF, 1985DF, 1990 MX1, 1990MX1, 1991 VS, 1991VS, J77C02Y, J85D00F, J90M01X, J91V00S

All data for this body: [vot]

MPC data
Name (number) Sumi (5562)
a 2.48619
e 0.11124
i / sin(i) 7.6205 / 0.13261
q 2.20963
Q 2.76276
ω 51.5627
Node 92.7755
m 106.5205
n 0.2514
Epoch 2460800.5
nobs 3425
nopp 28
Years observed 1950-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.483
ep 0.137
sin(ip) 0.104
G 0.150
H 13.710
Mass
D 4.47 0.261
pV 0.385 0.0788
Value
Rotational Period 8.495
Period quality 2
Spectral Class V
Spectral Class Score 7.962
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4829 0.1367 0.1044 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.47 0.261 0.261 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.385 0.0788 0.0788 Masiero 2011ApJ...741...68M 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
13.71 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
8.49503 2 Synodic Pal 2020ApJS..247...26P Lightcurve
8.49567 2 Sidereal Durech 2020A&A...643A..59D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
V DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
V V 0.9937 0.9937 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT