Grignard

10305, 1982 BS9, 1982BS9, 1989 YP5, 1989YP5, J82B09S, J89Y05P

All data for this body: [vot]

MPC data
Name (number) Grignard (10305)
a 2.55981
e 0.12817
i / sin(i) 5.6516 / 0.09848
q 2.23171
Q 2.88790
ω 224.8609
Node 126.9488
m 319.0754
n 0.2407
Epoch 2460800.5
nobs 6345
nopp 24
Years observed 1982-2025
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.560
ep 0.102
sin(ip) 0.087
G 0.150
H 13.810
Mass
D 10.84 0.088
pV 0.045 0.0054
Value
Rotational Period 3.260
Period quality 2
Spectral Class X
Spectral Class Score 4.942
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5598 0.1018 0.0875 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.85 0.088 0.088 Masiero 2011ApJ...741...68M NEATM
7.16 1.980 1.980 Masiero 2020PSJ.....1....5M NEATM
7.98 2.350 2.350 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.044 0.0054 0.0054 Masiero 2011ApJ...741...68M NEATM
0.091 0.0610 0.0610 Masiero 2020PSJ.....1....5M NEATM
0.109 0.0930 0.0930 Masiero 2020PSJ.....1....5M 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
13.81 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.265 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X 0.62 Bus VIS Carvano 2010A&A...510A..43C PHOT
X X 0.6170 0.6170 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT