Bettina

00250, 1885RA, I85R00A

All data for this body: [vot]

MPC data
Name (number) Bettina (250)
Packed designation 00250
a 3.14520
e 0.13579
i / sin(i) 12.8184 / 0.22186
q 2.71812
Q 3.57228
ω 75.8724
Node 23.8104
m 51.1445
n 0.1767
Epoch 2459600.5
nobs 2826
nopp 63
Years observed 1885-2022
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.147
ep 0.124
sin(ip) 0.222
Value Standard error
G 0.150
H 7.490
Mass 1.854e+18 8.181e+17
D 101.96 0.856
pV 0.177 0.0082
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1465 0.1241 0.2221 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.3200e+18 Folkner 2014IPNPR.196C...1F Ephem
2.3890e+18 1.1570e+18 1.1570e+18 Fienga 2020MNRAS.492..589F Ephem
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
59.66 2.720 2.720 Masiero 2012ApJ...759L...8M NEATM
67.70 2.438 2.438 Ryan&Woodward 2010AJ....140..933R IRAS-STM
79.75 4.600 4.600 Tedesco 2002AJ....123.1056T STM
102.39 4.559 4.559 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
107.00 15.000 15.000 Hanus 2013Icar..226.1045H AO/LC
109.00 5.000 5.000 Viikinkoski 2017A&A...607A.117 AO/LC
109.37 1.480 1.480 Usui 2011PASJ...63.1117U NEATM
112.03 11.200 11.200 Ali-Lagoa 2018A&A...612A..85A NEATM
120.74 12.070 12.070 Ali-Lagoa 2018A&A...612A..85A NEATM
120.99 2.210 2.210 Masiero 2014ApJ...791..121M NEATM
121.27 2.024 2.024 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.110 0.0200 0.0200 Masiero 2014ApJ...791..121M NEATM
0.112 0.0214 0.0214 Masiero 2011ApJ...741...68M NEATM
0.139 0.0280 0.0280 Ali-Lagoa 2018A&A...612A..85A NEATM
0.157 0.0142 0.0142 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.162 0.0320 0.0320 Ali-Lagoa 2018A&A...612A..85A NEATM
0.258 0.0330 0.0330 Tedesco 2002AJ....123.1056T STM
0.360 0.0265 0.0265 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.461 0.0450 0.0450 Masiero 2012ApJ...759L...8M 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
7.49 MPC-2022-01-18 MPC-2022-01-18 Phot