1999 XX45

1999XX45, 41256, J99X45X

All data for this body: [vot]

MPC data
Name (number) 1999 XX45 (41256)
a 2.69575
e 0.17750
i / sin(i) 13.2535 / 0.22926
q 2.21724
Q 3.17425
ω 240.3775
Node 57.1842
m 238.7707
n 0.2227
Epoch 2460200.5
nobs 1298
nopp 20
Years observed 1997-2023
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.696
ep 0.156
sin(ip) 0.218
Value Standard error
G 0.150
H 14.590
Mass
D 3.71 0.534
pV 0.295 0.1048
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 502 Eunomia 0.4000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6959 0.1557 0.2182 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.71 0.534 0.534 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.295 0.1048 0.1048 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
14.59 MPC-2023-12-04 MPC-2023-12-04 Phot