1999 NC49

1999NC49, 1981 SD, 1981SD, 40384, J81S00D, J99N49C

All data for this body: [vot]

MPC data
Name (number) 1999 NC49 (40384)
a 2.36815
e 0.17145
i / sin(i) 3.1591 / 0.05511
q 1.96214
Q 2.77417
ω 154.3847
Node 175.6434
m 207.2239
n 0.2705
Epoch 2460200.5
nobs 1642
nopp 19
Years observed 1998-2023
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.368
ep 0.135
sin(ip) 0.057
Value Standard error
G 0.150
H 15.490
Mass
D 4.83 0.096
pV 0.062 0.0073
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3680 0.1352 0.0573 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
4.10 1.120 1.120 Masiero 2020PSJ.....1....5M NEATM
4.41 1.650 1.650 Masiero 2012ApJ...759L...8M NEATM
4.84 0.097 0.097 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
0.062 0.0074 0.0074 Masiero 2011ApJ...741...68M NEATM
0.069 0.0420 0.0420 Masiero 2012ApJ...759L...8M NEATM
0.080 0.0820 0.0820 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
15.49 MPC-2023-12-04 MPC-2023-12-04 Phot