1999PB4

1993OU5, 38243, J93O05U, J99P04B

All data for this body: [vot]

MPC data
Name (number) 1999PB4 (38243)
Packed designation 38243
a 3.15251
e 0.22103
i / sin(i) 3.0448 / 0.05312
q 2.45571
Q 3.84931
ω 245.3077
Node 107.5400
m 358.1857
n 0.1761
Epoch 2459600.5
nobs 1144
nopp 19
Years observed 1993-2021
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.163
ep 0.180
sin(ip) 0.033
Value Standard error
G 0.150
H 14.540
Mass
D 6.50 0.072
pV 0.073 0.0067
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 602 Themis 0.1500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1630 0.1802 0.0327 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.50 0.072 0.072 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.073 0.0067 0.0067 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
14.54 MPC-2022-01-18 MPC-2022-01-18 Phot