2003XP21

g7649, K03X21P

All data for this body: [vot]

MPC data
Name (number) 2003XP21 (427649)
Packed designation g7649
a 3.13947
e 0.20658
i / sin(i) 17.2312 / 0.29623
q 2.49090
Q 3.78803
ω 66.1311
Node 86.7716
m 56.3999
n 0.1772
Epoch 2459600.5
nobs 368
nopp 10
Years observed 2003-2021
rms 0.50
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.148
ep 0.207
sin(ip) 0.289
Value Standard error
G 0.150
H 15.790
Mass
D 2.17 0.294
pV 0.236 0.1013
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1484 0.2068 0.2894 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.17 0.294 0.294 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.236 0.1013 0.1013 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
15.79 MPC-2022-01-18 MPC-2022-01-18 Phot