1999 JL46

1999JL46, 1934 EF, 1934EF, 29934, J34E00F, J99J46L

All data for this body: [vot]

MPC data
Name (number) 1999 JL46 (29934)
a 2.90366
e 0.29489
i / sin(i) 7.8110 / 0.13590
q 2.04740
Q 3.75991
ω 275.0966
Node 200.0532
m 172.6305
n 0.1992
Epoch 2460800.5
nobs 3125
nopp 24
Years observed 1934-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.903
ep 0.281
sin(ip) 0.163
G 0.150
H 13.350
Mass
D 12.66 0.301
pV 0.082 0.0099
Value
Rotational Period 11.400
Period quality 3-
Spectral Class C
Spectral Class Score 8.693
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9034 0.2810 0.1626 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.72 0.304 0.304 Masiero 2011ApJ...741...68M NEATM
9.21 3.120 3.120 Masiero 2020PSJ.....1....5M NEATM
9.95 3.130 3.130 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.062 0.0510 0.0510 Masiero 2020PSJ.....1....5M NEATM
0.083 0.0102 0.0102 Masiero 2011ApJ...741...68M NEATM
0.091 0.0820 0.0820 Masiero 2020PSJ.....1....5M 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
13.35 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
11.4 2 Synodic Ditteon 2019MPBu...46..127D Lightcurve
11.402 3- Synodic Salvaggio 2018MPBu...45..290S Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.279 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C C 0.5714 0.3460 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.5985 0.3460 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT