1999XE221

1992ST25, 24299, J92S25T, J99XM1E

All data for this body: [vot]

MPC data
Name (number) 1999XE221 (24299)
Packed designation 24299
a 3.02434
e 0.02895
i / sin(i) 9.5359 / 0.16567
q 2.93677
Q 3.11190
ω 344.0947
Node 211.5176
m 16.2981
n 0.1874
Epoch 2459600.5
nobs 2503
nopp 20
Years observed 1992-2021
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.025
ep 0.067
sin(ip) 0.175
Value Standard error
G 0.150
H 12.830
Mass
D 9.34 0.103
pV 0.184 0.0389
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos 0.0000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0249 0.0670 0.1755 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.34 0.103 0.103 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.184 0.0389 0.0389 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
12.83 MPC-2022-01-18 MPC-2022-01-18 Phot