Jyvaskyla

01500, 1938 UH, 1938UH, J38U00H

All data for this body: [vot]

MPC data
Name (number) Jyvaskyla (1500)
a 2.24279
e 0.18969
i / sin(i) 7.4324 / 0.12936
q 1.81735
Q 2.66823
ω 17.2001
Node 19.8725
m 274.6721
n 0.2934
Epoch 2460800.5
nobs 8192
nopp 30
Years observed 1938-2025
rms 0.48
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.243
ep 0.172
sin(ip) 0.118
G 0.150
H 12.750
Mass
D 8.09 0.083
pV 0.165 0.0223
Value
Rotational Period 8.826
Period quality 3
Spectral Class S
Spectral Class Score 8.156
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2425 0.1715 0.1183 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.39 1.590 1.590 Nugent 2016AJ....152...63N NEATM
8.09 0.103 0.103 Masiero 2011ApJ...741...68M NEATM
8.09 0.140 0.140 Masiero 2014ApJ...791..121M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.160 0.0500 0.0500 Masiero 2014ApJ...791..121M NEATM
0.161 0.0254 0.0254 Masiero 2011ApJ...741...68M NEATM
0.310 0.1300 0.1300 Nugent 2016AJ....152...63N 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
12.75 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
8.8268 3 Synodic Fornas LCDB Lightcurve
8.8275 2 Sidereal Durech 2016A&A...587A..48D Model
8.8275 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.996 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 0.09 Bus VIS Carvano 2010A&A...510A..43C PHOT