Alfaterna

01191, 1931 CA, 1931CA, 1965 AA, 1965AA, J31C00A, J65A00A

All data for this body: [vot]

MPC data
Name (number) Alfaterna (1191)
a 2.89212
e 0.04858
i / sin(i) 18.4595 / 0.31663
q 2.75163
Q 3.03262
ω 59.2767
Node 134.5526
m 13.0436
n 0.2004
Epoch 2460800.5
nobs 6628
nopp 37
Years observed 1931-2025
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent Fringilla (709)
 
ap 2.892
ep 0.089
sin(ip) 0.304
G 0.150
H 10.780
Mass
D 47.19 0.168
pV 0.045 0.0022
Value
Rotational Period 193.000
Period quality 2
Spectral Class X
Spectral Class Score 5.028
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
709 Fringilla 623 Fringilla Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8923 0.0891 0.3040 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
40.07 15.770 15.770 Masiero 2021PSJ.....2..162M NEATM
40.56 13.660 13.660 Masiero 2021PSJ.....2..162M NEATM
40.63 15.080 15.080 Masiero 2020PSJ.....1....5M NEATM
41.42 15.220 15.220 Masiero 2021PSJ.....2..162M NEATM
41.67 4.170 4.170 Ali-Lagoa 2018A&A...612A..85A NEATM
42.09 3.000 3.000 Tedesco 2002AJ....123.1056T STM
42.52 10.900 10.900 Masiero 2017AJ....154..168M NEATM
43.38 14.160 14.160 Nugent 2016AJ....152...63N NEATM
43.81 2.114 2.114 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
44.51 1.734 1.734 Ryan&Woodward 2010AJ....140..933R IRAS-STM
45.76 12.820 12.820 Masiero 2020PSJ.....1....5M NEATM
46.11 0.630 0.630 Usui 2011PASJ...63.1117U NEATM
46.38 0.836 0.836 Masiero 2011ApJ...741...68M NEATM
47.40 0.180 0.180 Masiero 2014ApJ...791..121M NEATM
47.63 15.005 15.005 Masiero 2017AJ....154..168M NEATM
50.21 5.020 5.020 Ali-Lagoa 2018A&A...612A..85A NEATM
51.35 18.340 18.340 Masiero 2020PSJ.....1....5M NEATM
52.48 17.860 17.860 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.029 0.0330 0.0330 Masiero 2020PSJ.....1....5M NEATM
0.030 0.0053 0.0053 Masiero 2011ApJ...741...68M NEATM
0.030 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM
0.030 0.0130 0.0230 Masiero 2021PSJ.....2..162M NEATM
0.030 0.0260 0.0260 Masiero 2020PSJ.....1....5M NEATM
0.032 0.0150 0.0280 Masiero 2021PSJ.....2..162M NEATM
0.035 0.0190 0.0190 Masiero 2017AJ....154..168M NEATM
0.035 0.0216 0.0216 Masiero 2017AJ....154..168M NEATM
0.037 0.0070 0.0070 Ali-Lagoa 2018A&A...612A..85A NEATM
0.037 0.0740 0.0740 Masiero 2020PSJ.....1....5M NEATM
0.040 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM
0.050 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.051 0.0280 0.0600 Masiero 2021PSJ.....2..162M NEATM
0.051 0.0040 0.0040 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.053 0.0110 0.0110 Ali-Lagoa 2018A&A...612A..85A NEATM
0.053 0.0052 0.0052 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.057 0.0090 0.0090 Tedesco 2002AJ....123.1056T 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
10.78 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
193.9 2 Synodic Pal 2020ApJS..247...26P Lightcurve
33.12 1 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
X 0.838 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT