1997CH28

1979YH9, 1998FM111, 29426, J79Y09H, J97C28H, J98FB1M

All data for this body: [vot]

MPC data
Name (number) 1997CH28 (29426)
Packed designation 29426
a 3.16587
e 0.16334
i / sin(i) 9.5307 / 0.16558
q 2.64874
Q 3.68299
ω 148.8520
Node 317.2270
m 156.1261
n 0.1750
Epoch 2459600.5
nobs 2220
nopp 19
Years observed 1979-2021
rms 0.43
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.178
ep 0.165
sin(ip) 0.178
Value Standard error
G 0.150
H 12.790
Mass
D 16.65 0.300
pV 0.049 0.0061
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1784 0.1649 0.1776 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.21 5.290 5.290 Masiero 2021PSJ.....2..162M NEATM
16.65 0.300 0.300 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.048 0.0062 0.0062 Masiero 2011ApJ...741...68M NEATM
0.056 0.0250 0.0460 Masiero 2021PSJ.....2..162M 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
12.79 MPC-2022-01-18 MPC-2022-01-18 Phot