1999 XM56

1999XM56, 41263, J99X56M

All data for this body: [vot]

MPC data
Name (number) 1999 XM56 (41263)
a 3.08910
e 0.08028
i / sin(i) 8.6707 / 0.15076
q 2.84110
Q 3.33710
ω 72.6362
Node 243.2743
m 350.0487
n 0.1815
Epoch 2460800.5
nobs 1071
nopp 22
Years observed 1998-2025
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.089
ep 0.064
sin(ip) 0.169
G 0.150
H 14.850
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 2.986
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos 0.5700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0888 0.0638 0.1688 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
14.85 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 0.4977 0.4977 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.38 Bus VIS Carvano 2010A&A...510A..43C PHOT