1998 SF157

1998SF157, 2000 BM23, 2000BM23, 69913, J98SF7F, K00B23M

All data for this body: [vot]

MPC data
Name (number) 1998 SF157 (69913)
a 3.10397
e 0.09525
i / sin(i) 16.3970 / 0.28229
q 2.80833
Q 3.39962
ω 10.9444
Node 16.5400
m 301.4700
n 0.1802
Epoch 2460800.5
nobs 1560
nopp 21
Years observed 1998-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent Ursula (375)
 
ap 3.101
ep 0.082
sin(ip) 0.278
G 0.150
H 14.100
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 0.260
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
375 Ursula 0 Ursula Novakovic 2019EPSC...13.1671N HCM
375 Ursula 631 Ursula Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1006 0.0815 0.2775 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
14.10 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
D D 0.0433 0.0390 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S 0.07 Bus VIS Carvano 2010A&A...510A..43C PHOT