1999 RC203

1999RC203, 1998 MM12, 1998MM12, 42905, J98M12M, J99RK3C

All data for this body: [vot]

MPC data
Name (number) 1999 RC203 (42905)
a 2.58388
e 0.13303
i / sin(i) 13.9442 / 0.24098
q 2.24014
Q 2.92763
ω 276.0093
Node 235.5026
m 126.7274
n 0.2373
Epoch 2460200.5
nobs 2118
nopp 20
Years observed 1998-2023
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.584
ep 0.170
sin(ip) 0.260
Value Standard error
G 0.150
H 14.290
Mass
D 8.57 0.039
pV 0.062 0.0061
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5838 0.1702 0.2604 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.54 1.990 1.990 Masiero 2020PSJ.....1....5M NEATM
8.51 0.064 0.064 Masiero 2011ApJ...741...68M NEATM
8.60 0.050 0.050 Masiero 2011ApJ...741...68M NEATM
8.80 2.230 2.230 Masiero 2020PSJ.....1....5M NEATM
9.81 3.980 3.980 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.041 0.0250 0.0250 Masiero 2020PSJ.....1....5M NEATM
0.042 0.0410 0.0410 Masiero 2020PSJ.....1....5M NEATM
0.063 0.0083 0.0083 Masiero 2011ApJ...741...68M NEATM
0.064 0.0101 0.0101 Masiero 2011ApJ...741...68M NEATM
0.071 0.0760 0.0760 Masiero 2020PSJ.....1....5M 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
14.29 MPC-2023-12-04 MPC-2023-12-04 Phot