Asporina

00246, 1885 EA, 1885EA, I85E00A

All data for this body: [vot]

MPC data
Name (number) Asporina (246)
a 2.69595
e 0.10766
i / sin(i) 15.6154 / 0.26918
q 2.40571
Q 2.98619
ω 96.5626
Node 162.2269
m 165.7936
n 0.2227
Epoch 2460800.5
nobs 11924
nopp 55
Years observed 1885-2025
rms 0.46
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.695
ep 0.107
sin(ip) 0.266
G 0.150
H 8.630
Mass
D 54.48 0.303
pV 0.166 0.0088
Value
Rotational Period 16.220
Period quality 3
Spectral Class A
Spectral Class Score 91.440
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6946 0.1071 0.2657 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
50.89 0.440 0.440 Masiero 2014ApJ...791..121M NEATM
55.24 0.639 0.639 Masiero 2011ApJ...741...68M NEATM
55.50 5.550 5.550 Ali-Lagoa 2018A&A...612A..85A NEATM
57.16 1.180 1.180 Masiero 2012ApJ...759L...8M NEATM
59.54 4.106 4.106 Ryan&Woodward 2010AJ....140..933R IRAS-STM
59.93 0.660 0.660 Usui 2011PASJ...63.1117U NEATM
60.10 4.200 4.200 Tedesco 2002AJ....123.1056T STM
65.37 6.540 6.540 Ali-Lagoa 2018A&A...612A..85A NEATM
69.81 3.366 3.366 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.131 0.0125 0.0125 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.174 0.0270 0.0270 Tedesco 2002AJ....123.1056T STM
0.179 0.0360 0.0360 Ali-Lagoa 2018A&A...612A..85A NEATM
0.192 0.0278 0.0278 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.193 0.0320 0.0320 Masiero 2012ApJ...759L...8M NEATM
0.207 0.0294 0.0294 Masiero 2011ApJ...741...68M NEATM
0.248 0.0500 0.0500 Ali-Lagoa 2018A&A...612A..85A NEATM
0.310 0.0500 0.0500 Masiero 2014ApJ...791..121M 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
8.63 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
16.191 3 Synodic Farfan 2022MPBu...49..136F Lightcurve
16.2 2- Synodic Behrend LCDB Lightcurve
16.222 3 Synodic Harris 1983Icar...54...59H Lightcurve
16.234 2+ Synodic Lucas 2011MPBu...38..218L Lightcurve
16.24 2 Synodic Behrend LCDB Lightcurve
16.24 2 Synodic Behrend LCDB Lightcurve
16.24 2+ Synodic Behrend LCDB Lightcurve
16.2422 3 Synodic Behrend LCDB Lightcurve
16.25 3- Synodic Behrend LCDB Lightcurve
16.25222 2 Sidereal Durech LCDB Model
16.25222 2 Sidereal Hanus 2016A&A...586A.108H Model
16.25223 2 Sidereal Martikainen 2021A&A...649A..98M Model
16.26 2 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
A Bus-DeMeo VISNIR DeMeo 2009Icar..202..160D SPEC
A Bus-DeMeo VISNIR Gietzen 2012M&PS...47.1789G SPEC
A Bus VIS Bus 2002Icar..158..146B SPEC
A Howell VISNIR Howell 1994JGR....9910847H PHOT
A Tholen VIS Lazzaro 2004Icar..172..179L SPEC
A Tholen VIS Tatsumi 2022A&A...664A.107T SPEC
A 0.930000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
A 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
A 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
A A 0.8547 0.5910 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
A A 0.9670 0.5910 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L Bus VIS Lazzaro 2004Icar..172..179L SPEC
L&D L DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
S Tholen VIS Tatsumi 2022A&A...664A.107T SPEC