Algeria

01213, 1931 XD, 1931XD, J31X00D

All data for this body: [vot]

MPC data
Name (number) Algeria (1213)
a 3.13682
e 0.12865
i / sin(i) 13.1081 / 0.22679
q 2.73326
Q 3.54039
ω 110.6348
Node 271.2504
m 231.7685
n 0.1774
Epoch 2460200.5
nobs 4850
nopp 34
Years observed 1931-2023
rms 0.45
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.132
ep 0.101
sin(ip) 0.249
Value Standard error
G 0.150
H 11.230
Mass
D 30.26 0.161
pV 0.056 0.0035
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1321 0.1011 0.2494 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
26.54 6.780 6.780 Nugent 2016AJ....152...63N NEATM
29.17 0.250 0.250 Masiero 2014ApJ...791..121M NEATM
30.19 0.239 0.239 Masiero 2011ApJ...741...68M NEATM
30.60 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
31.78 1.365 1.365 Ryan&Woodward 2010AJ....140..933R IRAS-STM
33.17 3.320 3.320 Ali-Lagoa 2018A&A...612A..85A NEATM
33.20 4.700 4.700 Tedesco 2002AJ....123.1056T STM
33.51 0.780 0.780 Masiero 2012ApJ...759L...8M NEATM
34.26 3.430 3.430 Ali-Lagoa 2018A&A...612A..85A NEATM
34.46 0.670 0.670 Usui 2011PASJ...63.1117U NEATM
46.11 2.624 2.624 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0049 0.0049 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.057 0.0100 0.0100 Masiero 2012ApJ...759L...8M NEATM
0.062 0.0120 0.0120 Ali-Lagoa 2018A&A...612A..85A NEATM
0.066 0.0130 0.0130 Ali-Lagoa 2018A&A...612A..85A NEATM
0.077 0.0270 0.0270 Tedesco 2002AJ....123.1056T STM
0.080 0.0600 0.0600 Nugent 2016AJ....152...63N NEATM
0.084 0.0203 0.0203 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.093 0.0106 0.0106 Masiero 2011ApJ...741...68M NEATM
0.110 0.0200 0.0200 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
11.23 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
16.36 Durech 2023A&A...675A..24D Model
16.36 Durech 2020A&A...643A..59D Model
16.37 Behrend LCDB Lightcurve
16.37 Behrend LCDB Lightcurve