Hercynia

00458, 1900 SD, 1900SD, 1902 CA, 1902CA, 1915 PD, 1915PD, 1947 XB, 1947XB, 2016 FW5, 2016FW5, J00S00D, J02C00A, J15P00D, J47X00B, K16F05W

All data for this body: [vot]

MPC data
Name (number) Hercynia (458)
a 2.99214
e 0.24309
i / sin(i) 12.6552 / 0.21908
q 2.26478
Q 3.71949
ω 277.2248
Node 134.1109
m 236.6519
n 0.1904
Epoch 2460200.5
nobs 7819
nopp 45
Years observed 1900-2023
rms 0.36
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.993
ep 0.205
sin(ip) 0.215
Value Standard error
G 0.150
H 9.810
Mass
D 38.05 0.300
pV 0.157 0.0056
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9930 0.2048 0.2155 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
33.70 7.940 7.940 Nugent 2016AJ....152...63N NEATM
36.10 0.850 0.850 Masiero 2012ApJ...759L...8M NEATM
36.70 0.410 0.410 Masiero 2014ApJ...791..121M NEATM
38.75 1.000 1.000 Tedesco 2002AJ....123.1056T STM
39.50 7.900 7.900 Ali-Lagoa 2018A&A...612A..85A NEATM
40.53 1.251 1.251 Ryan&Woodward 2010AJ....140..933R IRAS-STM
41.41 1.172 1.172 Masiero 2011ApJ...741...68M NEATM
41.55 8.310 8.310 Ali-Lagoa 2018A&A...612A..85A NEATM
42.27 0.920 0.920 Usui 2011PASJ...63.1117U NEATM
42.63 2.338 2.338 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
50.05 10.010 10.010 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.110 0.0440 0.0440 Ali-Lagoa 2018A&A...612A..85A NEATM
0.138 0.0157 0.0157 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.143 0.0205 0.0205 Masiero 2011ApJ...741...68M NEATM
0.151 0.0094 0.0094 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.159 0.0640 0.0640 Ali-Lagoa 2018A&A...612A..85A NEATM
0.165 0.0090 0.0090 Tedesco 2002AJ....123.1056T STM
0.176 0.0700 0.0700 Ali-Lagoa 2018A&A...612A..85A NEATM
0.190 0.1000 0.1000 Nugent 2016AJ....152...63N NEATM
0.191 0.0340 0.0340 Masiero 2012ApJ...759L...8M NEATM
0.420 0.0700 0.0700 Masiero 2014ApJ...791..121M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.81 MPC-2023-12-04 MPC-2023-12-04 Phot