Nykvist

13952, 1990 SN6, 1990SN6, 1994 WA2, 1994WA2, J90S06N, J94W02A

All data for this body: [vot]

MPC data
Name (number) Nykvist (13952)
a 2.38094
e 0.08040
i / sin(i) 4.8689 / 0.08488
q 2.18951
Q 2.57237
ω 184.1181
Node 122.1048
m 200.4067
n 0.2683
Epoch 2460800.5
nobs 5173
nopp 24
Years observed 1990-2025
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.381
ep 0.058
sin(ip) 0.074
G 0.150
H 13.850
Mass
D 6.33 0.243
pV 0.111 0.0337
Value
Rotational Period 7.340
Period quality 2
Spectral Class S
Spectral Class Score 11.708
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3813 0.0576 0.0743 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.33 0.243 0.243 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.111 0.0337 0.0337 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
13.85 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.349 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
7.35225 2 Sidereal Durech 2016A&A...587A..48D Model
7.38 2 Synodic Chang 2015ApJS..219...27C Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L S 0.7391 0.3910 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S 0.982 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.4532 0.3910 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.5161 0.3910 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT