1999 AH5

1999AH5, 1981 CU, 1981CU, 1992 DZ4, 1992DZ4, 28230, J81C00U, J92D04Z, J99A05H

All data for this body: [vot]

MPC data
Name (number) 1999 AH5 (28230)
a 2.35368
e 0.10523
i / sin(i) 12.9860 / 0.22471
q 2.10600
Q 2.60135
ω 191.6090
Node 333.0645
m 69.0478
n 0.2730
Epoch 2460800.5
nobs 3868
nopp 20
Years observed 1981-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.353
ep 0.193
sin(ip) 0.228
G 0.150
H 13.940
Mass
D 7.58 0.055
pV 0.140 0.0152
Value
Rotational Period
Period quality None
Spectral Class L
Spectral Class Score 6.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3531 0.1926 0.2276 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.73 1.721 1.721 Masiero 2017AJ....154..168M NEATM
6.91 1.370 1.370 Masiero 2020PSJ.....1....5M NEATM
7.13 0.180 0.180 Masiero 2014ApJ...791..121M NEATM
7.63 0.058 0.058 Masiero 2011ApJ...741...68M NEATM
7.77 2.180 2.180 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.070 0.1000 0.1000 Nugent 2016AJ....152...63N NEATM
0.105 0.0460 0.0460 Masiero 2020PSJ.....1....5M NEATM
0.118 0.0537 0.0537 Masiero 2017AJ....154..168M NEATM
0.121 0.0335 0.0335 Masiero 2011ApJ...741...68M NEATM
0.160 0.0200 0.0200 Masiero 2014ApJ...791..121M 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
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT