1998 VL28

1998VL28, 2000 HM65, 2000HM65, 42781, J98V28L, K00H65M

All data for this body: [vot]

MPC data
Name (number) 1998 VL28 (42781)
a 2.39931
e 0.17905
i / sin(i) 9.2383 / 0.16054
q 1.96972
Q 2.82889
ω 267.2615
Node 202.0447
m 0.0884
n 0.2652
Epoch 2460800.5
nobs 2581
nopp 20
Years observed 1996-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Klio (84)
 
ap 2.400
ep 0.203
sin(ip) 0.172
G 0.150
H 14.740
Mass
D 6.52 0.102
pV 0.054 0.0065
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 7.790
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
84 Klio 413 Klio 0.6800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3998 0.2026 0.1723 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.02 1.860 1.860 Masiero 2020PSJ.....1....5M NEATM
6.35 1.500 1.500 Masiero 2020PSJ.....1....5M NEATM
6.48 0.104 0.104 Masiero 2011ApJ...741...68M NEATM
6.49 1.330 1.330 Masiero 2012ApJ...759L...8M NEATM
7.75 0.590 0.590 Usui 2011PASJ...63.1117U NEATM
8.03 1.610 1.610 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.045 0.0180 0.0180 Ali-Lagoa 2018A&A...612A..85A NEATM
0.054 0.0073 0.0073 Masiero 2011ApJ...741...68M NEATM
0.062 0.0320 0.0320 Masiero 2020PSJ.....1....5M NEATM
0.064 0.0450 0.0450 Masiero 2020PSJ.....1....5M NEATM
0.067 0.0410 0.0410 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
14.74 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 Bus VIS Morate 2019A&A..630A.141M SPEC
B X 0.0522 0.4430 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.52 Bus VIS Carvano 2010A&A...510A..43C PHOT
C 0.950000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
X 0.336 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X X 0.4541 0.4430 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT