Alphonsina

00925, 1902 ED, 1902ED, 1920 AA, 1920AA, J02E00D, J20A00A

All data for this body: [vot]

MPC data
Name (number) Alphonsina (925)
a 2.69881
e 0.08156
i / sin(i) 21.1031 / 0.36005
q 2.47871
Q 2.91892
ω 201.4684
Node 299.5120
m 241.9430
n 0.2223
Epoch 2460800.5
nobs 12815
nopp 53
Years observed 1902-2025
rms 0.44
Best values
[raw, vot]

Value Standard error
Parent Hansa (480)
 
ap 2.700
ep 0.066
sin(ip) 0.370
G 0.150
H 8.510
Mass
D 58.60 0.347
pV 0.252 0.0115
Value
Rotational Period 7.800
Period quality 3
Spectral Class S
Spectral Class Score 49.998
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
480 Hansa 803 Hansa Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7003 0.0656 0.3702 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
47.86 1.551 1.551 Ryan&Woodward 2010AJ....140..933R IRAS-STM
54.34 3.400 3.400 Tedesco 2002AJ....123.1056T STM
55.31 11.060 11.060 Ali-Lagoa 2018A&A...612A..85A NEATM
57.50 0.440 0.440 Masiero 2014ApJ...791..121M NEATM
58.00 16.000 16.000 Durech 2011Icar..214..652D OCCULT
58.00 4.841 4.841 Masiero 2011ApJ...741...68M NEATM
62.57 0.640 0.640 Usui 2011PASJ...63.1117U NEATM
63.52 11.110 11.110 Masiero 2012ApJ...759L...8M NEATM
63.80 2.913 2.913 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
66.31 13.260 13.260 Ali-Lagoa 2018A&A...612A..85A NEATM
68.79 6.880 6.880 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.172 0.0340 0.0340 Ali-Lagoa 2018A&A...612A..85A NEATM
0.185 0.0740 0.0740 Ali-Lagoa 2018A&A...612A..85A NEATM
0.204 0.0690 0.0690 Masiero 2012ApJ...759L...8M NEATM
0.207 0.0192 0.0192 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.250 0.0400 0.0400 Masiero 2014ApJ...791..121M NEATM
0.253 0.0534 0.0534 Masiero 2011ApJ...741...68M NEATM
0.266 0.1060 0.1060 Ali-Lagoa 2018A&A...612A..85A NEATM
0.279 0.0380 0.0380 Tedesco 2002AJ....123.1056T STM
0.363 0.0236 0.0236 Ryan&Woodward 2010AJ....140..933R IRAS-STM
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
8.51 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.876 3 Synodic Behrend LCDB Lightcurve
7.87753 2 Sidereal Martikainen 2021A&A...649A..98M Model
7.87754 2 Sidereal Durech 2011Icar..214..652D Model
7.87754 2 Sidereal Hanus 2011A&A...530A.134H Model
7.8776 3 Synodic Behrend LCDB Lightcurve
7.878 3 Synodic Behrend LCDB Lightcurve
7.879 3 Synodic Alton 2017MPBu...44..188A Lightcurve
7.87934 2 Synodic Pal 2020ApJS..247...26P Lightcurve
7.88 2+ Synodic Carbognani 2019P&SS..169...15C Lightcurve
7.88 3 Synodic Colazo 2020MPBu...47..188C Lightcurve
7.88 3 Synodic Harris 1989Icar...81..314H Lightcurve
7.883 2 Synodic Hamanowa LCDB Lightcurve
7.92 2 Synodic Hanslmeier LCDB 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-DeMeo VISNIR DeMeo 2009Icar..202..160D SPEC
S Bus VIS Bus 2002Icar..158..146B SPEC
S 0.558 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 0.970000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
S 0.980000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
S 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC