Bellona

00028, 1854EA, 1951CC2, I54E00A, J51C02C

All data for this body: [vot]

MPC data
Name (number) Bellona (28)
Packed designation 00028
a 2.77474
e 0.15155
i / sin(i) 9.4307 / 0.16385
q 2.35424
Q 3.19524
ω 343.8321
Node 144.2879
m 126.8465
n 0.2132
Epoch 2459600.5
nobs 3108
nopp 99
Years observed 1856-2021
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.777
ep 0.179
sin(ip) 0.148
Value Standard error
G 0.150
H 7.240
Mass 2.831e+18 2.625e+17
D 112.22 0.004
pV 0.190 0.0061
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7774 0.1789 0.1481 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.2240e+18 1.0690e+18 1.0690e+18 Fienga 2020MNRAS.492..589F Ephem
2.7800e+18 2.7800e+17 2.7800e+17 Krasinsky Krasinsky Deflec
1.3900e+19 3.9800e+18 3.9800e+18 Ivantsov 2008P&SS...56.1857I Deflec
2.4700e+18 Folkner 2009IPNPR.178C...1F Ephem
1.9700e+18 Folkner 2014IPNPR.196C...1F Ephem
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
94.84 18.970 18.970 Ali-Lagoa 2018A&A...612A..85A NEATM
97.00 11.000 11.000 Durech 2011Icar..214..652D OCCULT
97.40 1.430 1.430 Usui 2011PASJ...63.1117U NEATM
100.00 10.000 10.000 Durech 2011Icar..214..652D OCCULT
103.12 10.310 10.310 Ali-Lagoa 2018A&A...612A..85A NEATM
104.25 2.642 2.642 Ryan&Woodward 2010AJ....140..933R IRAS-STM
110.74 0.005 0.005 Ryan&Woodward 2010AJ....140..933R MSX-STM
113.69 0.005 0.005 Ryan&Woodward 2010AJ....140..933R MSX-NEATM
120.90 3.400 3.400 Tedesco 2002AJ....123.1056T STM
121.00 11.000 11.000 Hanus 2013Icar..226.1045H AO/LC
123.98 4.522 4.522 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
135.00 7.000 7.000 Viikinkoski 2017A&A...607A.117 AO/LC
146.69 3.540 3.540 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.120 0.0260 0.0260 Masiero 2012ApJ...759L...8M NEATM
0.169 0.0120 0.0120 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.176 0.0100 0.0100 Tedesco 2002AJ....123.1056T STM
0.199 Ryan&Woodward 2010AJ....140..933R MSX-NEATM
0.210 Ryan&Woodward 2010AJ....140..933R MSX-STM
0.238 0.0119 0.0119 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.254 0.0510 0.0510 Ali-Lagoa 2018A&A...612A..85A NEATM
0.300 0.1200 0.1200 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
7.24 MPC-2022-01-18 MPC-2022-01-18 Phot