1998 BT42

1998BT42, 73977, J98B42T

All data for this body: [vot]

MPC data
Name (number) 1998 BT42 (73977)
a 3.15821
e 0.12812
i / sin(i) 16.5651 / 0.28511
q 2.75359
Q 3.56282
ω 145.6452
Node 289.6944
m 233.2259
n 0.1756
Epoch 2460200.5
nobs 1478
nopp 18
Years observed 1997-2023
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.164
ep 0.124
sin(ip) 0.300
Value Standard error
G 0.150
H 14.010
Mass
D 10.55 0.175
pV 0.044 0.0101
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1643 0.1242 0.3001 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.55 0.175 0.175 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.044 0.0101 0.0101 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
14.01 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
26.82 Durech 2023A&A...675A..24D Model