1999XC221

1940PA, 1976YP4, 1989UZ7, 1998VC18, 24298, J40P00A, J76Y04P, J89U07Z, J98V18C, J99XM1C

All data for this body: [vot]

MPC data
Name (number) 1999XC221 (24298)
Packed designation 24298
a 2.69819
e 0.17984
i / sin(i) 11.9905 / 0.20775
q 2.21294
Q 3.18344
ω 124.8518
Node 236.2597
m 114.4527
n 0.2224
Epoch 2459600.5
nobs 2460
nopp 22
Years observed 1940-2022
rms 0.55
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.697
ep 0.140
sin(ip) 0.226
Value Standard error
G 0.150
H 12.890
Mass
D 7.83 0.105
pV 0.194 0.0342
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 502 Eunomia 0.7900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6971 0.1398 0.2255 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.78 0.119 0.119 Masiero 2011ApJ...741...68M NEATM
8.02 0.227 0.227 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.190 0.0422 0.0422 Masiero 2011ApJ...741...68M NEATM
0.202 0.0586 0.0586 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
12.89 MPC-2022-01-18 MPC-2022-01-18 Phot