1999CH12

1991CF6, 2000RG8, 25318, J91C06F, J99C12H, K00R08G

All data for this body: [vot]

MPC data
Name (number) 1999CH12 (25318)
Packed designation 25318
a 1.92832
e 0.07095
i / sin(i) 21.1408 / 0.36066
q 1.79150
Q 2.06514
ω 99.3277
Node 332.8338
m 281.5437
n 0.3681
Epoch 2459600.5
nobs 1280
nopp 16
Years observed 1991-2020
rms 0.48
Best values
[raw, vot]

Value Standard error
Parent
 
ap 1.928
ep 0.049
sin(ip) 0.395
Value Standard error
G 0.150
H 15.270
Mass
D 2.23 0.106
pV 0.382 0.0592
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
1.9280 0.0485 0.3952 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.15 0.123 0.123 Masiero 2011ApJ...741...68M NEATM
2.48 0.210 0.210 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.345 0.0722 0.0722 Masiero 2011ApJ...741...68M NEATM
0.460 0.1033 0.1033 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
15.27 MPC-2022-01-18 MPC-2022-01-18 Phot