1999 XN31

1999XN31, 43113, J99X31N

All data for this body: [vot]

MPC data
Name (number) 1999 XN31 (43113)
a 3.02498
e 0.11173
i / sin(i) 8.6215 / 0.14991
q 2.68699
Q 3.36298
ω 89.5196
Node 260.2855
m 289.6840
n 0.1873
Epoch 2460200.5
nobs 2436
nopp 21
Years observed 1998-2023
rms 0.56
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.023
ep 0.073
sin(ip) 0.170
Value Standard error
G 0.150
H 13.650
Mass
D 7.31 0.092
pV 0.174 0.0121
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos -0.0200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0234 0.0732 0.1702 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.31 0.092 0.092 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.174 0.0121 0.0121 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
13.65 MPC-2023-12-04 MPC-2023-12-04 Phot