Alphonsina

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

All data for this body: [vot]

MPC data
Name (number) Alphonsina (925)
a 2.70006
e 0.08107
i / sin(i) 21.0984 / 0.35997
q 2.48118
Q 2.91895
ω 201.5547
Node 299.5136
m 108.5093
n 0.2221
Epoch 2460200.5
nobs 12225
nopp 51
Years observed 1902-2023
rms 0.30
Best values
[raw, vot]

Value Standard error
Parent Hansa (480)
 
ap 2.700
ep 0.066
sin(ip) 0.370
Value Standard error
G 0.150
H 8.550
Mass
D 58.60 0.347
pV 0.252 0.0115
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-Oct-2022
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
8.55 MPC-2023-12-04 MPC-2023-12-04 Phot