2004XH4

K04X04H, O2494

All data for this body: [vot]

MPC data
Name (number) 2004XH4 (242494)
Packed designation O2494
a 2.30164
e 0.21007
i / sin(i) 21.4586 / 0.36583
q 1.81814
Q 2.78514
ω 271.1519
Node 276.5012
m 236.6317
n 0.2823
Epoch 2459600.5
nobs 391
nopp 16
Years observed 1999-2021
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Phocaea (25)
 
ap 2.302
ep 0.191
sin(ip) 0.390
Value Standard error
G 0.150
H 15.860
Mass
D 4.11 0.260
pV 0.052 0.0079
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
25 Phocaea 701 Phocaea -0.3700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3024 0.1913 0.3897 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.68 0.971 0.971 Masiero 2017AJ....154..168M NEATM
4.10 0.284 0.284 Masiero 2011ApJ...741...68M NEATM
4.41 1.200 1.200 Masiero 2021PSJ.....2..162M NEATM
4.55 1.290 1.290 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.039 0.0170 0.0310 Masiero 2021PSJ.....2..162M NEATM
0.040 0.0170 0.0300 Masiero 2021PSJ.....2..162M NEATM
0.055 0.0093 0.0093 Masiero 2011ApJ...741...68M NEATM
0.057 0.0359 0.0359 Masiero 2017AJ....154..168M 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
15.86 MPC-2022-01-18 MPC-2022-01-18 Phot