1999JB21

38105, J99J21B

All data for this body: [vot]

MPC data
Name (number) 1999JB21 (38105)
Packed designation 38105
a 2.27892
e 0.14088
i / sin(i) 4.9791 / 0.08679
q 1.95787
Q 2.59997
ω 28.9092
Node 223.1571
m 190.2229
n 0.2865
Epoch 2459600.5
nobs 1175
nopp 16
Years observed 1996-2020
rms 0.52
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.280
ep 0.146
sin(ip) 0.095
Value Standard error
G 0.150
H 15.490
Mass
D 2.02 0.350
pV 0.299 0.0703
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.3500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
298 Baptistina 403 Baptistina 0.5600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2795 0.1460 0.0951 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.02 0.350 0.350 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.299 0.0703 0.0703 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
15.49 MPC-2022-01-18 MPC-2022-01-18 Phot