1998 VM19

1998VM19, 74340, J98V19M

All data for this body: [vot]

MPC data
Name (number) 1998 VM19 (74340)
a 2.64441
e 0.09367
i / sin(i) 14.0082 / 0.24206
q 2.39670
Q 2.89212
ω 315.5336
Node 208.5462
m 307.6259
n 0.2292
Epoch 2460800.5
nobs 2200
nopp 20
Years observed 1998-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.643
ep 0.136
sin(ip) 0.244
G 0.150
H 14.650
Mass
D 3.30 0.539
pV 0.339 0.1095
Value
Rotational Period
Period quality None
Spectral Class L
Spectral Class Score 5.672
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6427 0.1360 0.2437 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.30 0.539 0.539 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.339 0.1095 0.1095 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
14.65 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
D L 0.4097 0.4610 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L L 0.3167 0.4610 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L L 0.6286 0.4610 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S L 0.5864 0.4610 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT