1999 ML1

1999ML1, 38206, J99M01L

All data for this body: [vot]

MPC data
Name (number) 1999 ML1 (38206)
a 2.57723
e 0.31648
i / sin(i) 12.9584 / 0.22424
q 1.76158
Q 3.39287
ω 11.5401
Node 301.7667
m 82.2686
n 0.2382
Epoch 2460800.5
nobs 3267
nopp 22
Years observed 1991-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.577
ep 0.296
sin(ip) 0.219
G 0.150
H 13.940
Mass
D 5.28 1.291
pV 0.303 0.1570
Value
Rotational Period 72.514
Period quality 2
Spectral Class S
Spectral Class Score 5.999
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5770 0.2957 0.2193 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.28 1.291 1.291 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.303 0.1570 0.1570 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
13.94 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
72.5141 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D S 0.3545 0.9170 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9999 0.9170 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT