1999 XP111

1999XP111, J99XB1P, N4122

All data for this body: [vot]

MPC data
Name (number) 1999 XP111 (234122)
a 2.76951
e 0.17786
i / sin(i) 12.9202 / 0.22359
q 2.27693
Q 3.26209
ω 207.5357
Node 217.7673
m 161.5615
n 0.2138
Epoch 2460800.5
nobs 967
nopp 18
Years observed 1999-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent Ino (173)
 
ap 2.768
ep 0.177
sin(ip) 0.229
G 0.150
H 15.490
Mass
D 2.73 0.947
pV 0.179 0.0870
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.212
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
173 Ino 0 Ino Novakovic 2019EPSC...13.1671N HCM
173 Ino 522 Ino 0.4500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7683 0.1768 0.2293 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.73 0.947 0.947 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.179 0.0870 0.0870 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
15.49 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S S 0.8686 0.8686 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT