1999 AC6

1999AC6, 1995 AJ4, 1995AJ4, 26362, J95A04J, J99A06C

All data for this body: [vot]

MPC data
Name (number) 1999 AC6 (26362)
a 2.62132
e 0.31614
i / sin(i) 17.2325 / 0.29625
q 1.79261
Q 3.45003
ω 272.6349
Node 97.2284
m 108.2318
n 0.2322
Epoch 2460800.5
nobs 2361
nopp 22
Years observed 1995-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.622
ep 0.241
sin(ip) 0.301
G 0.150
H 14.330
Mass
D 4.98 0.087
pV 0.176 0.0220
Value
Rotational Period 23.100
Period quality 2
Spectral Class L
Spectral Class Score 16.590
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6218 0.2409 0.3010 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.51 0.430 0.430 Nugent 2016AJ....152...63N NEATM
5.09 0.089 0.089 Masiero 2011ApJ...741...68M NEATM
5.42 1.340 1.340 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.132 0.0470 0.0740 Masiero 2021PSJ.....2..162M NEATM
0.171 0.0242 0.0242 Masiero 2011ApJ...741...68M NEATM
0.420 0.1100 0.1100 Nugent 2016AJ....152...63N 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
14.33 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
23.16 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D L 0.3701 0.7900 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D L 0.7096 0.7900 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
L 0.16 Bus VIS Carvano 2010A&A...510A..43C PHOT
L L 0.5049 0.7900 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L L 0.9315 0.7900 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L L 0.9419 0.7900 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L&D D DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT