2004 JA40

2004JA40, H5101, K04J40A

All data for this body: [vot]

MPC data
Name (number) 2004 JA40 (175101)
a 3.47999
e 0.06563
i / sin(i) 10.4942 / 0.18214
q 3.25160
Q 3.70837
ω 275.4693
Node 146.3387
m 251.4677
n 0.1518
Epoch 2460800.5
nobs 749
nopp 21
Years observed 1996-2025
rms 0.86
Best values
[raw, vot]

Value Standard error
Parent Sylvia (87)
 
ap 3.481
ep 0.049
sin(ip) 0.169
G 0.150
H 14.650
Mass
D 7.43 0.160
pV 0.055 0.0062
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 6.808
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
87 Sylvia 0 Sylvia Novakovic 2019EPSC...13.1671N HCM
87 Sylvia 603 Sylvia Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.4811 0.0485 0.1693 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.55 0.915 0.915 Masiero 2011ApJ...741...68M NEATM
7.46 0.162 0.162 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.055 0.0062 0.0062 Masiero 2011ApJ...741...68M NEATM
0.071 0.0488 0.0488 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
14.65 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 0.968 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C Kl None None Movis NIR Popescu 2018A&A...617A..12P PHOT