2003 BK57

2003BK57, 2005 SR255, 2005SR255, F6820, K03B57K, K05SP5R

All data for this body: [vot]

MPC data
Name (number) 2003 BK57 (156820)
a 2.32265
e 0.19298
i / sin(i) 2.1347 / 0.03725
q 1.87442
Q 2.77089
ω 262.5035
Node 171.7997
m 138.5158
n 0.2784
Epoch 2460800.5
nobs 330
nopp 15
Years observed 1991-2025
rms 0.88
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.323
ep 0.198
sin(ip) 0.041
G 0.150
H 17.750
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 4.753
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana -0.3200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3227 0.1975 0.0409 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
17.75 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
S S 0.2837 0.3950 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.5085 0.3950 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT