1999SN4

12925, 1980TL3, 1984UL5, 1997EB28, J80T03L, J84U05L, J97E28B, J99S04N

All data for this body: [vot]

MPC data
Name (number) 1999SN4 (12925)
Packed designation 12925
a 2.43543
e 0.12853
i / sin(i) 10.4199 / 0.18086
q 2.12242
Q 2.74845
ω 60.7200
Node 12.1864
m 270.2007
n 0.2593
Epoch 2459600.5
nobs 2113
nopp 20
Years observed 1980-2021
rms 0.48
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.434
ep 0.126
sin(ip) 0.178
Value Standard error
G 0.150
H 14.050
Mass
D 3.91 0.374
pV 0.318 0.0845
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4343 0.1264 0.1782 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.91 0.374 0.374 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.318 0.0845 0.0845 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
14.05 MPC-2022-01-18 MPC-2022-01-18 Phot