1998 MH20

1998MH20, 1999 XH235, 1999XH235, 96505, J98M20H, J99XN5H

All data for this body: [vot]

MPC data
Name (number) 1998 MH20 (96505)
a 2.53738
e 0.24926
i / sin(i) 3.0762 / 0.05366
q 1.90491
Q 3.16984
ω 232.3028
Node 71.4160
m 204.0841
n 0.2439
Epoch 2460800.5
nobs 1911
nopp 20
Years observed 1998-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.536
ep 0.232
sin(ip) 0.039
G 0.150
H 15.140
Mass
D 2.59 0.183
pV 0.291 0.0639
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 3.480
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5363 0.2322 0.0388 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.59 0.190 0.190 Masiero 2012ApJ...759L...8M NEATM
2.65 0.701 0.701 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.289 0.0690 0.0690 Masiero 2012ApJ...759L...8M NEATM
0.302 0.1687 0.1687 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
15.14 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
B 0.580 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
K DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.1688 0.1688 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT