1998 SK55

1998SK55, 1994 PP11, 1994PP11, 49159, J94P11P, J98S55K

All data for this body: [vot]

MPC data
Name (number) 1998 SK55 (49159)
a 2.45779
e 0.18366
i / sin(i) 2.0488 / 0.03575
q 2.00638
Q 2.90920
ω 242.3786
Node 182.4048
m 280.7733
n 0.2558
Epoch 2460800.5
nobs 955
nopp 21
Years observed 1994-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.457
ep 0.177
sin(ip) 0.040
G 0.150
H 16.200
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 9.491
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana 0.2400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4574 0.1770 0.0401 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
16.20 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
CL 0.31 Bus VIS Carvano 2010A&A...510A..43C PHOT
K DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.3909 0.4550 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.4580 0.4550 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7329 0.4550 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT