Argentina

00469, 1901 DC, 1901DC, 1907 FA, 1907FA, 1941 FB1, 1941FB1, 1948 PG1, 1948PG1, J01D00C, J07F00A, J41F01B, J48P01G

All data for this body: [vot]

MPC data
Name (number) Argentina (469)
a 3.17806
e 0.16140
i / sin(i) 11.4546 / 0.19859
q 2.66513
Q 3.69098
ω 215.6707
Node 332.6690
m 342.1880
n 0.1740
Epoch 2460800.5
nobs 5334
nopp 56
Years observed 1901-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.163
ep 0.209
sin(ip) 0.212
G 0.150
H 8.660
Mass 1.946e+18 6.198e+17
D 131.17 0.649
pV 0.037 0.0015
Value
Rotational Period 17.572
Period quality 3
Spectral Class T
Spectral Class Score 80.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1632 0.2095 0.2122 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.0457e+18 9.2439e+17 9.2439e+17 Fienga INPOP19a Ephem
2.1700e+18 Folkner 2014IPNPR.196C...1F Ephem
4.5300e+18 1.7600e+18 1.7600e+18 Fienga 2011CeMDA.111..363F Ephem
7.9539e+15 Fienga 2013arXiv1301.1510F Ephem
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
115.20 3.940 3.940 Masiero 2014ApJ...791..121M NEATM
116.23 38.750 38.750 Nugent 2016AJ....152...63N NEATM
116.97 38.930 38.930 Masiero 2021PSJ.....2..162M NEATM
120.00 34.110 34.110 Masiero 2021PSJ.....2..162M NEATM
121.60 4.616 4.616 Masiero 2011ApJ...741...68M NEATM
122.63 35.270 35.270 Nugent 2016AJ....152...63N NEATM
123.11 1.650 1.650 Usui 2011PASJ...63.1117U NEATM
124.66 28.510 28.510 Masiero 2021PSJ.....2..162M NEATM
125.57 5.600 5.600 Tedesco 2002AJ....123.1056T STM
128.13 25.630 25.630 Ali-Lagoa 2018A&A...612A..85A NEATM
131.52 3.998 3.998 Ryan&Woodward 2010AJ....140..933R IRAS-STM
133.30 13.330 13.330 Ali-Lagoa 2018A&A...612A..85A NEATM
133.72 0.750 0.750 Masiero 2012ApJ...759L...8M NEATM
137.51 8.159 8.159 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.034 0.0037 0.0037 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.035 0.0050 0.0050 Masiero 2012ApJ...759L...8M NEATM
0.035 0.0160 0.0290 Masiero 2021PSJ.....2..162M NEATM
0.036 0.0070 0.0070 Ali-Lagoa 2018A&A...612A..85A NEATM
0.036 0.0022 0.0022 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.039 0.0160 0.0160 Ali-Lagoa 2018A&A...612A..85A NEATM
0.039 0.0180 0.0340 Masiero 2021PSJ.....2..162M NEATM
0.040 0.0040 0.0040 Tedesco 2002AJ....123.1056T STM
0.040 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM
0.040 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.041 0.0220 0.0460 Masiero 2021PSJ.....2..162M NEATM
0.043 0.0082 0.0082 Masiero 2011ApJ...741...68M NEATM
0.050 0.0100 0.0100 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
8.66 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
12.3 2 Synodic Szekely 2005P&SS...53..925S Lightcurve
13.122 1 Synodic Wang 2005EM&P...97..233W Lightcurve
17.5727 3 Synodic Behrend LCDB Lightcurve
17.573 3- Synodic Warner 2007MPBu...34...32W Lightcurve
3.0 1 Synodic Wang LCDB Lightcurve
8.79 2 Synodic Colazo 2021MPBu...48...50C 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 VIS Luo 2024AJ....167...13L SPEC
C B Bus VIS Luo 2024AJ....167...13L SPEC
C C 0.6714 0.6714 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
T Bus VIS Luo 2024AJ....167...13L SPEC
T Bus VIS Luo 2024AJ....167...13L SPEC
T Bus VIS Luo 2024AJ....167...13L SPEC
T Bus VIS Luo 2024AJ....167...13L SPEC
T Bus VIS Luo 2024AJ....167...13L SPEC
T Bus VIS Luo 2024AJ....167...13L SPEC
T Bus VIS Luo 2024AJ....167...13L SPEC
T Bus VIS Luo 2024AJ....167...13L SPEC
T K Bus VIS Luo 2024AJ....167...13L SPEC
T K Bus VIS Luo 2024AJ....167...13L SPEC
T K Bus VIS Luo 2024AJ....167...13L SPEC
T K Bus VIS Luo 2024AJ....167...13L SPEC
T K Bus VIS Luo 2024AJ....167...13L SPEC
T K Bus VIS Luo 2024AJ....167...13L SPEC
T K Bus VIS Luo 2024AJ....167...13L SPEC
T L Bus VIS Luo 2024AJ....167...13L SPEC
X Tholen VIS Lazzaro 2004Icar..172..179L SPEC
X 0.944 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
Xk Bus VIS Lazzaro 2004Icar..172..179L SPEC
Z 0.980000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC