1986 JA

1986JA, 07743, 1990 OP, 1990OP, J86J00A, J90O00P

All data for this body: [vot]

MPC data
Name (number) 1986 JA (7743)
a 2.37595
e 0.17335
i / sin(i) 11.9768 / 0.20752
q 1.96407
Q 2.78782
ω 103.9155
Node 159.2197
m 212.2709
n 0.2691
Epoch 2460800.5
nobs 6710
nopp 26
Years observed 1954-2025
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.374
ep 0.157
sin(ip) 0.210
G 0.150
H 13.720
Mass
D 8.72 0.176
pV 0.092 0.0116
Value
Rotational Period 146.000
Period quality 3-
Spectral Class L
Spectral Class Score 9.312
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3743 0.1565 0.2096 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.93 1.770 1.770 Nugent 2016AJ....152...63N NEATM
8.12 0.850 0.850 Nugent 2016AJ....152...63N NEATM
8.45 1.814 1.814 Masiero 2017AJ....154..168M NEATM
8.75 0.183 0.183 Masiero 2011ApJ...741...68M NEATM
9.28 2.920 2.920 Masiero 2021PSJ.....2..162M NEATM
9.45 2.220 2.220 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.070 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM
0.080 0.0600 0.0600 Nugent 2016AJ....152...63N NEATM
0.089 0.0310 0.0470 Masiero 2021PSJ.....2..162M NEATM
0.093 0.0390 0.0680 Masiero 2021PSJ.....2..162M NEATM
0.102 0.0460 0.0460 Masiero 2017AJ....154..168M NEATM
0.110 0.0179 0.0179 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
13.72 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
146.8 3- Synodic Pravec LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.694 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
L DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
L 0.13 Bus VIS Carvano 2010A&A...510A..43C PHOT
L L 0.4442 0.5750 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L L 0.7311 0.5750 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT