1999 AS22

1999AS22, 53122, J99A22S

All data for this body: [vot]

MPC data
Name (number) 1999 AS22 (53122)
a 2.69030
e 0.05838
i / sin(i) 16.1117 / 0.27751
q 2.53322
Q 2.84737
ω 229.7876
Node 67.1729
m 192.4218
n 0.2234
Epoch 2460800.5
nobs 1668
nopp 22
Years observed 1991-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.691
ep 0.052
sin(ip) 0.262
G 0.150
H 14.790
Mass
D 3.42 0.598
pV 0.199 0.1003
Value
Rotational Period 2.900
Period quality 2
Spectral Class C
Spectral Class Score 5.148
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6906 0.0520 0.2620 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.42 0.598 0.598 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.199 0.1003 0.1003 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
14.79 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.91 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.858 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
Kl Kl None None Movis NIR Popescu 2018A&A...617A..12P PHOT