Asja

18343, 1978 WM15, 1978WM15, 1989 TN, 1989TN, J78W15M, J89T00N

All data for this body: [vot]

MPC data
Name (number) Asja (18343)
a 2.41255
e 0.19450
i / sin(i) 3.5270 / 0.06152
q 1.94330
Q 2.88180
ω 222.6519
Node 98.7056
m 213.5993
n 0.2630
Epoch 2460800.5
nobs 3322
nopp 23
Years observed 1978-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.414
ep 0.160
sin(ip) 0.044
G 0.150
H 14.360
Mass
D 4.06 0.435
pV 0.160 0.0554
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 17.178
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
135 Hertha 0 Hertha Novakovic 2019EPSC...13.1671N HCM
44 Nysa 405 Nysa-Polana -0.1300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4140 0.1603 0.0441 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.41 0.630 0.630 Nugent 2016AJ....152...63N NEATM
4.65 0.602 0.602 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.142 0.0613 0.0613 Masiero 2011ApJ...741...68M NEATM
0.240 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
14.36 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 0.397 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
D S 0.3646 0.5100 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.5169 0.5100 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6808 0.5100 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9986 0.5100 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
SQ 0.56 Bus VIS Carvano 2010A&A...510A..43C PHOT