1998 VM15

1998VM15, 12920, 1957 QA, 1957QA, 1980 KH2, 1980KH2, 1982 UO10, 1982UO10, 1990 TY13, 1990TY13, 1991 CH4, 1991CH4, J57Q00A, J80K02H, J82U10O, J90T13Y, J91C04H, J98V15M

All data for this body: [vot]

MPC data
Name (number) 1998 VM15 (12920)
a 3.96897
e 0.20653
i / sin(i) 6.3550 / 0.11069
q 3.14925
Q 4.78869
ω 85.8814
Node 220.5154
m 188.7384
n 0.1246
Epoch 2460800.5
nobs 6059
nopp 35
Years observed 1951-2025
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.966
ep 0.196
sin(ip) 0.122
G 0.150
H 11.040
Mass
D 39.17 0.888
pV 0.055 0.0156
Value
Rotational Period 12.880
Period quality 3-
Spectral Class L&D
Spectral Class Score 2.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.9663 0.1963 0.1222 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
36.83 7.370 7.370 Ali-Lagoa 2018A&A...612A..85A NEATM
39.18 0.900 0.900 Usui 2011PASJ...63.1117U NEATM
41.04 8.210 8.210 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.050 0.0200 0.0200 Ali-Lagoa 2018A&A...612A..85A NEATM
0.062 0.0250 0.0250 Ali-Lagoa 2018A&A...612A..85A 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
11.04 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
12.881 3- Synodic Warner 2023MPBu...50...33W Lightcurve
12.885 2 Synodic Clark 2014MPBu...41..178C Lightcurve
12.886 2 Synodic Clark 2014MPBu...41..100C Lightcurve
9.0511 2+ Synodic Clark 2015MPBu...42..163C Lightcurve
9.124 2 Synodic Clark 2015MPBu...42..163C Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L&D D DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT