Balmer

12755, 1989 RQ, 1989RQ, 1993 OS10, 1993OS10, J89R00Q, J93O10S

All data for this body: [vot]

MPC data
Name (number) Balmer (12755)
a 2.72500
e 0.02284
i / sin(i) 4.0317 / 0.07031
q 2.66277
Q 2.78723
ω 50.3939
Node 273.7664
m 358.0323
n 0.2191
Epoch 2460800.5
nobs 4480
nopp 25
Years observed 1989-2025
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent Padua (363)
 
ap 2.725
ep 0.037
sin(ip) 0.093
G 0.150
H 13.960
Mass
D 9.36 0.133
pV 0.080 0.0123
Value
Rotational Period 6.590
Period quality 2
Spectral Class X
Spectral Class Score 27.070
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
363 Padua 0 Padua Novakovic 2019EPSC...13.1671N HCM
363 Padua 507 Padua -0.9100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7251 0.0366 0.0930 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.36 0.133 0.133 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.080 0.0123 0.0123 Masiero 2011ApJ...741...68M 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
13.96 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.593 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
6.5954 2 Synodic Pal 2020ApJS..247...26P Lightcurve
6.62 2 Synodic Chang 2015ApJS..219...27C Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.773 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C X 0.2286 0.4260 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C X 0.3178 0.4260 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C X 0.7104 0.4260 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT
V X 0.2591 0.4260 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.4088 0.4260 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.4723 0.4260 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.4958 0.4260 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.5516 0.4260 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.5647 0.4260 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.6030 0.4260 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.7048 0.4260 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.7106 0.4260 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT