1999 JL123

1999JL123, 2000 RM42, 2000RM42, 59709, J99JC3L, K00R42M

All data for this body: [vot]

MPC data
Name (number) 1999 JL123 (59709)
a 2.59054
e 0.03617
i / sin(i) 12.2743 / 0.21259
q 2.49682
Q 2.68425
ω 84.3100
Node 228.4239
m 20.6401
n 0.2364
Epoch 2460800.5
nobs 1910
nopp 21
Years observed 1999-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.591
ep 0.026
sin(ip) 0.226
G 0.150
H 14.620
Mass
D 6.59 0.091
pV 0.082 0.0054
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.298
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5905 0.0264 0.2257 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.59 0.091 0.091 Masiero 2011ApJ...741...68M NEATM
7.25 2.580 2.580 Masiero 2021PSJ.....2..162M NEATM
7.90 2.860 2.860 Masiero 2020PSJ.....1....5M NEATM
9.09 2.980 2.980 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.030 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.045 0.0410 0.0410 Masiero 2020PSJ.....1....5M NEATM
0.052 0.0240 0.0440 Masiero 2021PSJ.....2..162M NEATM
0.085 0.0056 0.0056 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
14.62 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
C 0.883 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT