Antiphanes

08319, 1990 QJ8, 1990QJ8, 3365 T-2, 3365T-2, J90Q08J, T2S3365

All data for this body: [vot]

MPC data
Name (number) Antiphanes (8319)
a 3.18031
e 0.18163
i / sin(i) 2.3528 / 0.04105
q 2.60269
Q 3.75794
ω 11.9754
Node 52.4845
m 319.5585
n 0.1738
Epoch 2460800.5
nobs 2475
nopp 25
Years observed 1973-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.188
ep 0.159
sin(ip) 0.031
G 0.150
H 13.590
Mass
D 10.23 0.167
pV 0.088 0.0109
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 2.862
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 0.4700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1875 0.1586 0.0307 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.23 0.167 0.167 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.088 0.0109 0.0109 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
13.59 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
B 0.477 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT