1998 BR45

1998BR45, 1998 BM6, 1998BM6, 2000 PL16, 2000PL16, 31228, J98B06M, J98B45R, K00P16L

All data for this body: [vot]

MPC data
Name (number) 1998 BR45 (31228)
a 2.77601
e 0.08388
i / sin(i) 5.7749 / 0.10062
q 2.54317
Q 3.00885
ω 312.3540
Node 126.1892
m 9.8578
n 0.2131
Epoch 2460800.5
nobs 1656
nopp 20
Years observed 1998-2025
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.775
ep 0.081
sin(ip) 0.086
G 0.150
H 14.960
Mass
D 3.25 0.817
pV 0.241 0.0668
Value
Rotational Period 5.540
Period quality 2
Spectral Class X
Spectral Class Score 0.992
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7747 0.0805 0.0855 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.25 0.817 0.817 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.241 0.0668 0.0668 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
14.96 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.546 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
X X 0.1653 0.1653 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT