Brontosaurus

09949, 1978 GT1, 1978GT1, 1985 DM1, 1985DM1, 1990 SK6, 1990SK6, 1992 BS, 1992BS, J78G01T, J85D01M, J90S06K, J92B00S

All data for this body: [vot]

MPC data
Name (number) Brontosaurus (9949)
a 2.35600
e 0.05999
i / sin(i) 7.7001 / 0.13399
q 2.21466
Q 2.49733
ω 174.9609
Node 29.8093
m 202.2531
n 0.2725
Epoch 2460200.5
nobs 2782
nopp 24
Years observed 1978-2023
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.354
ep 0.100
sin(ip) 0.126
Value Standard error
G 0.150
H 13.970
Mass
D 4.37 0.018
pV 0.233 0.0509
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4 Vesta 401 Vesta Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3545 0.0996 0.1255 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.37 0.018 0.018 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.233 0.0509 0.0509 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
13.97 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

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