1999AG2

15998, 1989AO8, 1993HY6, 1996HS21, J89A08O, J93H06Y, J96H21S, J99A02G

All data for this body: [vot]

MPC data
Name (number) 1999AG2 (15998)
Packed designation 15998
a 2.20701
e 0.04378
i / sin(i) 4.2581 / 0.07425
q 2.11038
Q 2.30363
ω 236.5914
Node 24.8540
m 228.6763
n 0.3006
Epoch 2459600.5
nobs 2971
nopp 22
Years observed 1989-2022
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.207
ep 0.065
sin(ip) 0.069
Value Standard error
G 0.150
H 14.230
Mass
D 7.13 0.046
pV 0.087 0.0062
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2069 0.0651 0.0693 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.39 1.660 1.660 Masiero 2020PSJ.....1....5M NEATM
5.83 1.520 1.520 Masiero 2021PSJ.....2..162M NEATM
6.52 1.794 1.794 Masiero 2017AJ....154..168M NEATM
6.92 2.052 2.052 Masiero 2017AJ....154..168M NEATM
7.00 0.051 0.051 Masiero 2011ApJ...741...68M NEATM
7.73 0.110 0.110 Masiero 2012ApJ...759L...8M NEATM
7.84 1.870 1.870 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.074 0.0090 0.0090 Masiero 2012ApJ...759L...8M NEATM
0.080 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.099 0.0091 0.0091 Masiero 2011ApJ...741...68M NEATM
0.109 0.0490 0.0890 Masiero 2021PSJ.....2..162M NEATM
0.127 0.0900 0.0900 Masiero 2020PSJ.....1....5M NEATM
0.152 0.0737 0.0737 Masiero 2017AJ....154..168M NEATM
0.154 0.0804 0.0804 Masiero 2017AJ....154..168M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.23 MPC-2022-01-18 MPC-2022-01-18 Phot