Jyoumon

03878, 1976 SA1, 1976SA1, 1982 VR4, 1982VR4, J76S01A, J82V04R

All data for this body: [vot]

MPC data
Name (number) Jyoumon (3878)
a 3.11215
e 0.17471
i / sin(i) 2.2492 / 0.03925
q 2.56844
Q 3.65587
ω 197.1685
Node 157.7504
m 318.0401
n 0.1795
Epoch 2460800.5
nobs 3734
nopp 30
Years observed 1949-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.107
ep 0.149
sin(ip) 0.035
G 0.150
H 13.240
Mass
D 13.63 0.164
pV 0.072 0.0075
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 5.502
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis -0.2800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1065 0.1494 0.0353 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.63 0.164 0.164 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.072 0.0075 0.0075 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
13.24 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.59 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.5215 0.4250 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.917 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT