Brian

02683, 1929 ST, 1929ST, 1939 UF, 1939UF, 1969 UG2, 1969UG2, 1978 PM, 1978PM, 1981 AD1, 1981AD1, J29S00T, J39U00F, J69U02G, J78P00M, J81A01D

All data for this body: [vot]

MPC data
Name (number) Brian (2683)
a 2.91441
e 0.05855
i / sin(i) 1.4806 / 0.02584
q 2.74377
Q 3.08505
ω 19.3772
Node 342.1499
m 326.8148
n 0.1981
Epoch 2460200.5
nobs 4461
nopp 37
Years observed 1929-2023
rms 0.50
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.916
ep 0.023
sin(ip) 0.039
Value Standard error
G 0.150
H 11.920
Mass
D 11.23 0.146
pV 0.252 0.0324
Rotational Period 22.528
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9156 0.0231 0.0389 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.08 0.180 0.180 Masiero 2014ApJ...791..121M NEATM
11.26 0.269 0.269 Masiero 2011ApJ...741...68M NEATM
13.28 0.710 0.710 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.209 0.0450 0.0450 Masiero 2012ApJ...759L...8M NEATM
0.293 0.1315 0.1315 Masiero 2011ApJ...741...68M NEATM
0.300 0.0500 0.0500 Masiero 2014ApJ...791..121M 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
11.92 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.00 Behrend LCDB Lightcurve
22.53 Durech 2023A&A...675A..24D Model
22.53 Durech 2018A&A...620A..91D Model