1999 XA85

1999XA85, 45117, J99X85A

All data for this body: [vot]

MPC data
Name (number) 1999 XA85 (45117)
a 2.77971
e 0.16608
i / sin(i) 6.5667 / 0.11436
q 2.31805
Q 3.24137
ω 225.2642
Node 268.9099
m 17.4269
n 0.2127
Epoch 2460200.5
nobs 1646
nopp 19
Years observed 1995-2023
rms 0.55
Best values
[raw, vot]

Value Standard error
Parent Dora (668)
 
ap 2.780
ep 0.194
sin(ip) 0.136
Value Standard error
G 0.150
H 15.050
Mass
D 6.19 0.091
pV 0.067 0.0069
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
668 Dora 512 Dora Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7798 0.1936 0.1357 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.11 0.123 0.123 Masiero 2011ApJ...741...68M NEATM
6.29 0.137 0.137 Masiero 2011ApJ...741...68M NEATM
6.57 2.050 2.050 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.049 0.0250 0.0490 Masiero 2021PSJ.....2..162M NEATM
0.065 0.0191 0.0191 Masiero 2011ApJ...741...68M NEATM
0.068 0.0076 0.0076 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
15.05 MPC-2023-12-04 MPC-2023-12-04 Phot