1999 XM144

1999XM144, 97278, J99XE4M

All data for this body: [vot]

MPC data
Name (number) 1999 XM144 (97278)
a 2.79763
e 0.21516
i / sin(i) 15.9923 / 0.27551
q 2.19569
Q 3.39957
ω 99.8384
Node 72.4746
m 103.5188
n 0.2106
Epoch 2460800.5
nobs 2696
nopp 21
Years observed 1982-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.802
ep 0.236
sin(ip) 0.274
G 0.150
H 13.750
Mass
D 9.95 0.093
pV 0.068 0.0017
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 12.461
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8022 0.2365 0.2741 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.04 3.390 3.390 Masiero 2020PSJ.....1....5M NEATM
13.21 3.690 3.690 Masiero 2021PSJ.....2..162M NEATM
9.95 0.093 0.093 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.027 0.0110 0.0170 Masiero 2021PSJ.....2..162M NEATM
0.035 0.0210 0.0210 Masiero 2020PSJ.....1....5M NEATM
0.069 0.0017 0.0017 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
13.75 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 0.94 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.6091 0.7380 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.8210 0.7380 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT