1999 XM49

1999XM49, 2001 DC43, 2001DC43, 43121, J99X49M, K01D43C

All data for this body: [vot]

MPC data
Name (number) 1999 XM49 (43121)
a 2.91793
e 0.05406
i / sin(i) 1.3287 / 0.02319
q 2.76019
Q 3.07566
ω 46.3752
Node 338.7152
m 311.2939
n 0.1977
Epoch 2460200.5
nobs 1671
nopp 22
Years observed 1991-2023
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.920
ep 0.022
sin(ip) 0.037
Value Standard error
G 0.150
H 14.490
Mass
D 3.80 0.634
pV 0.212 0.0819
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9195 0.0217 0.0374 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.80 0.634 0.634 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.212 0.0819 0.0819 Masiero 2011ApJ...741...68M 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
14.49 MPC-2023-12-04 MPC-2023-12-04 Phot