1998 SJ57

1998SJ57, 2001 ME11, 2001ME11, 46928, J98S57J, K01M11E

All data for this body: [vot]

MPC data
Name (number) 1998 SJ57 (46928)
a 2.58226
e 0.10529
i / sin(i) 13.7240 / 0.23725
q 2.31038
Q 2.85414
ω 11.5935
Node 169.5728
m 327.2396
n 0.2375
Epoch 2460800.5
nobs 2565
nopp 25
Years observed 1982-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.582
ep 0.158
sin(ip) 0.231
G 0.150
H 14.470
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 1.884
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 0 Eunomia Novakovic 2019EPSC...13.1671N HCM
15 Eunomia 502 Eunomia -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
2.5820 0.1578 0.2311 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
14.47 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 0.314 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT