Alsatia

00971, 1908 UE, 1908UE, 1921 WH, 1921WH, 1961 AA, 1961AA, J08U00E, J21W00H, J61A00A

All data for this body: [vot]

MPC data
Name (number) Alsatia (971)
a 2.64041
e 0.16382
i / sin(i) 13.7956 / 0.23846
q 2.20787
Q 3.07295
ω 6.1354
Node 83.4751
m 9.9383
n 0.2297
Epoch 2460800.5
nobs 4724
nopp 42
Years observed 1908-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.640
ep 0.179
sin(ip) 0.215
G 0.150
H 10.080
Mass
D 62.23 0.304
pV 0.042 0.0015
Value
Rotational Period 9.610
Period quality 3
Spectral Class C
Spectral Class Score 26.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6403 0.1790 0.2151 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
47.59 14.710 14.710 Nugent 2016AJ....152...63N NEATM
52.75 18.100 18.100 Masiero 2021PSJ.....2..162M NEATM
53.38 2.070 2.070 Ryan&Woodward 2010AJ....140..933R IRAS-STM
53.47 18.990 18.990 Masiero 2021PSJ.....2..162M NEATM
54.07 12.980 12.980 Masiero 2020PSJ.....1....5M NEATM
55.31 13.870 13.870 Nugent 2016AJ....152...63N NEATM
56.43 11.290 11.290 Ali-Lagoa 2018A&A...612A..85A NEATM
60.71 0.880 0.880 Usui 2011PASJ...63.1117U NEATM
60.87 0.530 0.530 Masiero 2014ApJ...791..121M NEATM
62.92 0.580 0.580 Masiero 2012ApJ...759L...8M NEATM
63.75 1.700 1.700 Tedesco 2002AJ....123.1056T STM
64.72 0.657 0.657 Masiero 2011ApJ...741...68M NEATM
65.22 6.520 6.520 Ali-Lagoa 2018A&A...612A..85A NEATM
71.67 3.762 3.762 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
0.033 0.0036 0.0036 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.040 0.0078 0.0078 Masiero 2011ApJ...741...68M NEATM
0.042 0.0020 0.0020 Tedesco 2002AJ....123.1056T STM
0.042 0.0080 0.0080 Ali-Lagoa 2018A&A...612A..85A NEATM
0.043 0.0060 0.0060 Masiero 2012ApJ...759L...8M NEATM
0.049 0.0260 0.0260 Masiero 2020PSJ.....1....5M NEATM
0.049 0.0220 0.0400 Masiero 2021PSJ.....2..162M NEATM
0.050 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.050 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM
0.052 0.0230 0.0430 Masiero 2021PSJ.....2..162M NEATM
0.056 0.0220 0.0220 Ali-Lagoa 2018A&A...612A..85A NEATM
0.059 0.0048 0.0048 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.060 0.0500 0.0500 Nugent 2016AJ....152...63N 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
10.08 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.81 2 Synodic Stephens 2000MPBu...27...27S Lightcurve
9.6 2 Synodic Behrend LCDB Lightcurve
9.606 3- Synodic Klinglesmith 2017MPBu...44..244K Lightcurve
9.61 2 Synodic Melton 2012MPBu...39..131M Lightcurve
9.614 3 Synodic Warner 2012MPBu...39...69W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C Bus-DeMeo VISNIR Hasegawa 2024AJ....167..224H SPEC
C Bus VIS Bus 2002Icar..158..146B SPEC
P 1.000000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
X 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X X 0.6007 0.6007 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT