Primula

00970, 1921 WK, 1921WK, 1929 RN, 1929RN, 1966 TG, 1966TG, J21W00K, J29R00N, J66T00G

All data for this body: [vot]

MPC data
Name (number) Primula (970)
a 2.55822
e 0.27266
i / sin(i) 5.0346 / 0.08776
q 1.86070
Q 3.25575
ω 95.4925
Node 310.7188
m 90.9533
n 0.2409
Epoch 2460800.5
nobs 4527
nopp 40
Years observed 1921-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.561
ep 0.238
sin(ip) 0.111
G 0.150
H 12.270
Mass
D 9.20 0.289
pV 0.229 0.0314
Value
Rotational Period 2.770
Period quality 3
Spectral Class S
Spectral Class Score 9.950
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5612 0.2380 0.1109 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.20 0.289 0.289 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.229 0.0314 0.0314 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
12.27 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.721 2 Synodic Maleszewski 2004MPBu...31...93M Lightcurve
2.776675 2 Sidereal Durech 2020A&A...643A..59D Model
2.7768 3 Synodic Clark 2012MPBu...39...63C Lightcurve
2.777 3 Synodic Groezinger 2020MPBu...47..174G Lightcurve
2.777 3 Synodic Sada 2004MPBu...31...49S Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S Bus VIS Bus 2002Icar..158..146B SPEC
S 0.990000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC