1999AC4

15064, 1997UL17, J97U17L, J99A04C

All data for this body: [vot]

MPC data
Name (number) 1999AC4 (15064)
Packed designation 15064
a 3.15949
e 0.17271
i / sin(i) 1.9136 / 0.03339
q 2.61383
Q 3.70516
ω 146.6250
Node 25.2014
m 353.7237
n 0.1755
Epoch 2459600.5
nobs 1862
nopp 22
Years observed 1991-2022
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.168
ep 0.183
sin(ip) 0.033
Value Standard error
G 0.150
H 13.720
Mass
D 9.10 0.173
pV 0.079 0.0141
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1685 0.1829 0.0334 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.09 0.174 0.174 Masiero 2011ApJ...741...68M NEATM
10.07 2.378 2.378 Masiero 2017AJ....154..168M NEATM
11.07 4.080 4.080 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.057 0.0670 0.0670 Masiero 2012ApJ...759L...8M NEATM
0.058 0.0335 0.0335 Masiero 2017AJ....154..168M NEATM
0.085 0.0160 0.0160 Masiero 2011ApJ...741...68M 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
13.72 MPC-2022-01-18 MPC-2022-01-18 Phot