Herba

00880, 1917OC, 1954YC, J17O00C, J54Y00C

All data for this body: [vot]

MPC data
Name (number) Herba (880)
Packed designation 00880
a 2.99870
e 0.32354
i / sin(i) 15.1388 / 0.26116
q 2.02850
Q 3.96890
ω 100.7883
Node 262.5887
m 1.2295
n 0.1898
Epoch 2459600.5
nobs 2822
nopp 29
Years observed 1917-2021
rms 0.50
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.002
ep 0.257
sin(ip) 0.308
Value Standard error
G 0.150
H 11.400
Mass
D 31.85 0.262
pV 0.051 0.0051
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0024 0.2567 0.3084 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
27.48 2.750 2.750 Ali-Lagoa 2018A&A...612A..85A NEATM
30.69 0.550 0.550 Masiero 2012ApJ...759L...8M NEATM
30.78 12.432 12.432 Masiero 2017AJ....154..168M NEATM
32.13 0.440 0.440 Usui 2011PASJ...63.1117U NEATM
32.33 0.414 0.414 Masiero 2011ApJ...741...68M NEATM
33.47 3.350 3.350 Ali-Lagoa 2018A&A...612A..85A NEATM
34.72 8.966 8.966 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0182 0.0182 Masiero 2017AJ....154..168M NEATM
0.044 0.0111 0.0111 Masiero 2011ApJ...741...68M NEATM
0.047 0.0322 0.0322 Masiero 2017AJ....154..168M NEATM
0.049 0.0090 0.0090 Masiero 2012ApJ...759L...8M NEATM
0.052 0.0100 0.0100 Ali-Lagoa 2018A&A...612A..85A NEATM
0.077 0.0150 0.0150 Ali-Lagoa 2018A&A...612A..85A 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
11.40 MPC-2022-01-18 MPC-2022-01-18 Phot