Kallavesi

02840, 1941 UP, 1941UP, 1952 TB, 1952TB, 1977 KC, 1977KC, 1980 BY, 1980BY, J41U00P, J52T00B, J77K00C, J80B00Y

All data for this body: [vot]

MPC data
Name (number) Kallavesi (2840)
a 2.39785
e 0.09440
i / sin(i) 8.5119 / 0.14802
q 2.17148
Q 2.62422
ω 263.3144
Node 59.0216
m 237.8267
n 0.2654
Epoch 2460800.5
nobs 4511
nopp 29
Years observed 1941-2025
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.399
ep 0.057
sin(ip) 0.136
G 0.150
H 12.640
Mass
D 7.92 0.060
pV 0.212 0.0154
Value
Rotational Period 104.970
Period quality
Spectral Class S
Spectral Class Score 12.932
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3987 0.0565 0.1358 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.68 1.230 1.230 Nugent 2016AJ....152...63N NEATM
7.70 0.120 0.120 Masiero 2014ApJ...791..121M NEATM
8.00 0.070 0.070 Masiero 2011ApJ...741...68M NEATM
8.12 1.670 1.670 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.200 0.0800 0.0800 Nugent 2016AJ....152...63N NEATM
0.210 0.0168 0.0168 Masiero 2011ApJ...741...68M NEATM
0.220 0.0900 0.0900 Nugent 2016AJ....152...63N NEATM
0.230 0.0500 0.0500 Masiero 2014ApJ...791..121M 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
12.64 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
104.974 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
L DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
L 0.78 Bus VIS Carvano 2010A&A...510A..43C PHOT
L L 0.7724 0.7724 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S 0.990000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S 0.997 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
Sl Bus VIS Bus 2002Icar..158..146B SPEC