Bellona

00028, 1854 EA, 1854EA, 1951 CC2, 1951CC2, I54E00A, J51C02C

All data for this body: [vot]

MPC data
Name (number) Bellona (28)
a 2.77788
e 0.15049
i / sin(i) 9.4244 / 0.16375
q 2.35984
Q 3.19592
ω 343.5268
Node 144.2740
m 255.0778
n 0.2129
Epoch 2460200.5
nobs 3512
nopp 105
Years observed 1856-2023
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 7.280
Mass 2.831e+18 2.625e+17
D 112.22 0.004
pV 0.190 0.0061
Rotational Period 15.706
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-Oct-2022
Mass data
[raw, vot]

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

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

Value Uncertainty up Uncertainty down Author Reference Method
7.28 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.52 Behrend LCDB Lightcurve
15.70 Harris 1983Icar...54...59H Lightcurve
15.70 Farfan 2022MPBu...49..136F Lightcurve
15.71 Pilcher 2011MPBu...38..156P Lightcurve
15.71 Warner 2007MPBu...34..104W Lightcurve
15.71 Behrend LCDB Lightcurve
15.71 Durech 2009A&A...493..291D Model
15.71 Durech 2011Icar..214..652D Model
15.71 Hanus 2011A&A...530A.134H Model
15.71 Hanus 2013Icar..226.1045H Model
15.71 Viikinkoski 2017A&A...607A.117V Model
15.72 Behrend LCDB Lightcurve
15.72 Behrend LCDB Lightcurve
15.72 Behrend LCDB Lightcurve
16.52 Van Houten Groeneveld 1979A&AS...35..223V Lightcurve