Hannahguan

12885, 1992 DB1, 1992DB1, 1997 KB, 1997KB, 1998 QM34, 1998QM34, J92D01B, J97K00B, J98Q34M

All data for this body: [vot]

MPC data
Name (number) Hannahguan (12885)
a 2.79788
e 0.14578
i / sin(i) 8.0571 / 0.14016
q 2.39000
Q 3.20576
ω 86.6729
Node 136.2549
m 220.1356
n 0.2106
Epoch 2460200.5
nobs 3137
nopp 23
Years observed 1992-2023
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.799
ep 0.176
sin(ip) 0.130
Value Standard error
G 0.150
H 14.010
Mass
D 8.00 0.190
pV 0.110 0.0184
Rotational Period 3.600
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7993 0.1758 0.1302 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.87 2.110 2.110 Masiero 2012ApJ...759L...8M NEATM
8.01 0.191 0.191 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.110 0.0186 0.0186 Masiero 2011ApJ...741...68M NEATM
0.136 0.1200 0.1200 Masiero 2012ApJ...759L...8M 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
14.01 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.59 Pal 2020ApJS..247...26P Lightcurve
3.60 Chang 2016ApJS..227...20C Lightcurve