1998 SZ99

1998SZ99, 2000 EZ87, 2000EZ87, 46943, J98S99Z, K00E87Z

All data for this body: [vot]

MPC data
Name (number) 1998 SZ99 (46943)
a 2.57504
e 0.11023
i / sin(i) 12.5959 / 0.21807
q 2.29118
Q 2.85889
ω 264.3658
Node 215.8784
m 61.3389
n 0.2385
Epoch 2460800.5
nobs 2882
nopp 22
Years observed 1990-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.575
ep 0.139
sin(ip) 0.231
G 0.150
H 14.290
Mass
D 3.46 0.533
pV 0.371 0.1166
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 27.600
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 502 Eunomia -0.5700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5747 0.1387 0.2314 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.46 0.533 0.533 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.371 0.1166 0.1166 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
14.29 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
A S 0.5013 0.5280 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L S 0.4786 0.5280 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L S 0.5190 0.5280 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.71 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.912 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S S 0.4064 0.5280 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7034 0.5280 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8718 0.5280 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9698 0.5280 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT