1998BT23

1978UC8, 2000LZ25, 29539, J78U08C, J98B23T, K00L25Z

All data for this body: [vot]

MPC data
Name (number) 1998BT23 (29539)
Packed designation 29539
a 3.23388
e 0.14147
i / sin(i) 0.4645 / 0.00811
q 2.77639
Q 3.69137
ω 183.3667
Node 147.2550
m 204.1874
n 0.1695
Epoch 2459600.5
nobs 1584
nopp 20
Years observed 1978-2022
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.213
ep 0.147
sin(ip) 0.018
Value Standard error
G 0.150
H 13.840
Mass
D 8.66 0.329
pV 0.086 0.0044
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 602 Themis 0.6100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2130 0.1466 0.0177 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.66 0.329 0.329 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.086 0.0044 0.0044 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.84 MPC-2022-01-18 MPC-2022-01-18 Phot