Piironen

03759, 1984 AP, 1984AP, J84A00P

All data for this body: [vot]

MPC data
Name (number) Piironen (3759)
a 2.71958
e 0.11616
i / sin(i) 13.0492 / 0.22579
q 2.40367
Q 3.03549
ω 165.3511
Node 292.7271
m 82.2031
n 0.2198
Epoch 2460800.5
nobs 7226
nopp 30
Years observed 1984-2025
rms 0.52
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.720
ep 0.142
sin(ip) 0.239
G 0.150
H 12.040
Mass
D 28.08 0.439
pV 0.030 0.0016
Value
Rotational Period 8.210
Period quality 2-
Spectral Class C
Spectral Class Score 13.280
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7195 0.1424 0.2394 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
23.50 6.587 6.587 Masiero 2017AJ....154..168M NEATM
25.71 7.230 7.230 Masiero 2021PSJ.....2..162M NEATM
26.30 0.540 0.540 Usui 2011PASJ...63.1117U NEATM
26.71 7.592 7.592 Masiero 2017AJ....154..168M NEATM
26.85 2.690 2.690 Ali-Lagoa 2018A&A...612A..85A NEATM
27.37 2.740 2.740 Ali-Lagoa 2018A&A...612A..85A NEATM
29.60 7.230 7.230 Nugent 2016AJ....152...63N NEATM
31.94 10.110 10.110 Masiero 2020PSJ.....1....5M NEATM
32.15 1.000 1.000 Tedesco 2002AJ....123.1056T STM
32.35 7.260 7.260 Masiero 2021PSJ.....2..162M NEATM
33.81 2.617 2.617 Ryan&Woodward 2010AJ....140..933R IRAS-STM
34.15 2.098 2.098 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
35.02 11.770 11.770 Masiero 2020PSJ.....1....5M NEATM
36.94 11.450 11.450 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.024 0.0310 0.0310 Masiero 2012ApJ...759L...8M NEATM
0.026 0.0033 0.0033 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.027 0.0072 0.0072 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.030 0.0020 0.0020 Tedesco 2002AJ....123.1056T STM
0.030 0.0380 0.0380 Masiero 2020PSJ.....1....5M NEATM
0.030 0.0600 0.0600 Nugent 2016AJ....152...63N NEATM
0.033 0.0130 0.0210 Masiero 2021PSJ.....2..162M NEATM
0.034 0.0110 0.0170 Masiero 2021PSJ.....2..162M NEATM
0.034 0.0420 0.0420 Masiero 2020PSJ.....1....5M NEATM
0.038 0.0233 0.0233 Masiero 2017AJ....154..168M NEATM
0.049 0.0267 0.0267 Masiero 2017AJ....154..168M NEATM
0.049 0.0100 0.0100 Ali-Lagoa 2018A&A...612A..85A NEATM
0.051 0.0100 0.0100 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
12.04 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
15.02 1+ Synodic Behrend LCDB Lightcurve
409.848 2- Synodic Waszczak 2015AJ....150...75W Lightcurve
8.213 2- Synodic Klinglesmith 2015MPBu...42..158K 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
C Tholen VIS Xu 1995Icar..115....1X SPEC
C 0.69 Bus VIS Carvano 2010A&A...510A..43C PHOT
C 0.980000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
P 1.000000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
X Bus VIS Bus 2002Icar..158..146B SPEC
X X 0.7164 0.7164 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT