1999XA54

41261, J99X54A

All data for this body: [vot]

MPC data
Name (number) 1999XA54 (41261)
Packed designation 41261
a 2.93556
e 0.12626
i / sin(i) 3.0612 / 0.05340
q 2.56492
Q 3.30621
ω 238.2816
Node 112.2810
m 206.3730
n 0.1960
Epoch 2459600.5
nobs 1822
nopp 19
Years observed 1998-2021
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.934
ep 0.096
sin(ip) 0.034
Value Standard error
G 0.150
H 14.260
Mass
D 4.11 1.449
pV 0.263 0.1669
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 605 Koronis 0.4800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9337 0.0959 0.0343 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.11 1.449 1.449 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.263 0.1669 0.1669 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
14.26 MPC-2022-01-18 MPC-2022-01-18 Phot