Bertha

00154, 1875 VD, 1875VD, I75V00D

All data for this body: [vot]

MPC data
Name (number) Bertha (154)
a 3.20354
e 0.07558
i / sin(i) 21.0386 / 0.35900
q 2.96142
Q 3.44565
ω 165.4518
Node 36.5265
m 207.1408
n 0.1719
Epoch 2460200.5
nobs 4228
nopp 65
Years observed 1880-2023
rms 0.50
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.184
ep 0.132
sin(ip) 0.345
Value Standard error
G 0.150
H 7.710
Mass 5.955e+18 1.993e+18
D 186.33 1.250
pV 0.047 0.0012
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1844 0.1321 0.3449 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.1800e+19 1.0100e+19 1.0100e+19 Zielenbach 2011AJ....142..120Z Deflec
1.2700e+19 9.5700e+18 9.5700e+18 Zielenbach 2011AJ....142..120Z Deflec
4.4600e+17 1.4000e+19 1.4000e+19 Zielenbach 2011AJ....142..120Z Deflec
5.4961e+18 2.1641e+18 2.1641e+18 Fienga INPOP19a Ephem
5.5700e+18 Folkner 2014IPNPR.196C...1F Ephem
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
174.62 63.640 63.640 Nugent 2016AJ....152...63N NEATM
175.23 2.850 2.850 Masiero 2014ApJ...791..121M NEATM
181.55 36.310 36.310 Ali-Lagoa 2018A&A...612A..85A NEATM
184.93 3.600 3.600 Tedesco 2002AJ....123.1056T STM
185.83 2.720 2.720 Usui 2011PASJ...63.1117U NEATM
186.35 8.977 8.977 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
188.75 4.758 4.758 Masiero 2011ApJ...741...68M NEATM
189.59 18.960 18.960 Ali-Lagoa 2018A&A...612A..85A NEATM
189.86 5.308 5.308 Ryan&Woodward 2010AJ....140..933R IRAS-STM
192.61 2.190 2.190 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.044 0.0050 0.0050 Masiero 2012ApJ...759L...8M NEATM
0.045 0.0090 0.0090 Ali-Lagoa 2018A&A...612A..85A NEATM
0.046 0.0026 0.0026 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.046 0.0027 0.0027 Masiero 2011ApJ...741...68M NEATM
0.048 0.0046 0.0046 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.048 0.0020 0.0020 Tedesco 2002AJ....123.1056T STM
0.049 0.0200 0.0200 Ali-Lagoa 2018A&A...612A..85A NEATM
0.050 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.050 0.0600 0.0600 Nugent 2016AJ....152...63N 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
7.71 MPC-2023-12-04 MPC-2023-12-04 Phot