1999 XC49

1999XC49, 66964, J99X49C

All data for this body: [vot]

MPC data
Name (number) 1999 XC49 (66964)
a 3.00542
e 0.06321
i / sin(i) 8.7672 / 0.15242
q 2.81544
Q 3.19539
ω 247.1277
Node 251.8206
m 132.0915
n 0.1892
Epoch 2460200.5
nobs 886
nopp 19
Years observed 1998-2022
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.007
ep 0.084
sin(ip) 0.172
Value Standard error
G 0.150
H 14.800
Mass
D 4.12 1.080
pV 0.181 0.0345
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos -0.1600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0070 0.0835 0.1715 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.12 1.080 1.080 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.181 0.0345 0.0345 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
14.80 MPC-2023-12-04 MPC-2023-12-04 Phot