Berna

01313, 1911 OA, 1911OA, 1926 EA, 1926EA, 1933 QG, 1933QG, J11O00A, J26E00A, J33Q00G

All data for this body: [vot]

MPC data
Name (number) Berna (1313)
a 2.65671
e 0.20702
i / sin(i) 12.5580 / 0.21743
q 2.10670
Q 3.20671
ω 100.3652
Node 298.0829
m 21.7228
n 0.2276
Epoch 2460800.5
nobs 10007
nopp 33
Years observed 1933-2025
rms 0.43
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.657
ep 0.172
sin(ip) 0.242
G 0.150
H 11.670
Mass 2.255e+15
D 13.83 0.226
pV 0.185 0.0165
Value
Rotational Period 25.400
Period quality 3
Spectral Class Q
Spectral Class Score 21.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6567 0.1717 0.2420 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.5000e+14 Behrend 2006A&A...446.1177B None
4.2600e+15 Behrend 2006A&A...446.1177B None
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.00 nan nan Marchis 2012Icar..221.1130M RADIOMETRY_TPM
13.12 2.440 2.440 Masiero 2012ApJ...759L...8M NEATM
13.30 1.400 1.400 Marchis 2012Icar..221.1130M RADIOMETRY_NEATM
13.50 0.311 0.311 Masiero 2011ApJ...741...68M NEATM
14.27 0.360 0.360 Usui 2011PASJ...63.1117U NEATM
14.78 1.480 1.480 Ali-Lagoa 2018A&A...612A..85A NEATM
15.95 3.190 3.190 Ali-Lagoa 2018A&A...612A..85A NEATM
19.96 4.970 4.970 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.130 0.0600 0.0600 Nugent 2016AJ....152...63N NEATM
0.181 0.0720 0.0720 Ali-Lagoa 2018A&A...612A..85A NEATM
0.184 0.0196 0.0196 Masiero 2011ApJ...741...68M NEATM
0.211 0.0420 0.0420 Ali-Lagoa 2018A&A...612A..85A NEATM
0.245 0.1580 0.1580 Masiero 2012ApJ...759L...8M 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
11.67 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
25.4 2- Synodic Behrend LCDB Lightcurve
25.46 Synodic Marchis 2012Icar..221.1130M Lightcurve
25.46 2 Synodic Behrend LCDB Lightcurve
25.46 3- Synodic Behrend LCDB Lightcurve
25.46 3 Synodic Behrend 2004IAUC.8292....3B Lightcurve
25.464 3 Synodic Behrend 2006A&A...446.1177B Lightcurve
25.471 2 Sidereal Durech 2023A&A...675A..24D Model
25.7534 2 Synodic Pal 2020ApJS..247...26P Lightcurve
6.0 1 Synodic Behrend LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
Q Sq Bus-DeMeo VISNIR Lindsay 2015Icar..247...53L SPEC
S 0.752 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT