1999 XE240

1999XE240, 92199, J99XO0E

All data for this body: [vot]

MPC data
Name (number) 1999 XE240 (92199)
a 3.03966
e 0.12221
i / sin(i) 8.5942 / 0.14944
q 2.66818
Q 3.41114
ω 133.7576
Node 317.5256
m 261.4427
n 0.1860
Epoch 2460800.5
nobs 1093
nopp 19
Years observed 1993-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent Emma (283)
 
ap 3.041
ep 0.121
sin(ip) 0.163
G 0.150
H 14.770
Mass
D 9.83 2.259
pV 0.022 0.0134
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 7.088
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
283 Emma 0 Emma Novakovic 2019EPSC...13.1671N HCM
283 Emma 607 Emma -0.2200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0413 0.1209 0.1632 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.07 4.550 4.550 Masiero 2012ApJ...759L...8M NEATM
9.42 2.602 2.602 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.022 0.0139 0.0139 Masiero 2017AJ....154..168M NEATM
0.023 0.0480 0.0480 Masiero 2012ApJ...759L...8M 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
14.77 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
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.36 Bus VIS Carvano 2010A&A...510A..43C PHOT
C X 0.2292 0.3590 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.777 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X X 0.4044 0.3590 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT