Amphitrite

00029, 1854 EB, 1854EB, 1899 NG, 1899NG, I54E00B, I99N00G

All data for this body: [vot]

MPC data
Name (number) Amphitrite (29)
a 2.55392
e 0.07346
i / sin(i) 6.0777 / 0.10588
q 2.36630
Q 2.74154
ω 61.8822
Node 356.2557
m 96.8276
n 0.2415
Epoch 2460800.5
nobs 2425
nopp 98
Years observed 1855-2025
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.554
ep 0.074
sin(ip) 0.112
G 0.150
H 5.970
Mass 1.293e+19 3.170e+17
D 197.01 0.923
pV 0.161 0.0055
Value
Rotational Period 5.392
Period quality 3
Spectral Class S
Spectral Class Score 48.940
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5543 0.0738 0.1123 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.0600e+19 1.6400e+18 1.6400e+18 Zielenbach 2011AJ....142..120Z Deflec
1.1000e+19 1.6300e+18 1.6300e+18 Zielenbach 2011AJ....142..120Z Deflec
1.1800e+19 5.9700e+17 5.9700e+17 Baer 2008DPS....40.5209B Deflec
1.1800e+19 6.0300e+18 6.0300e+18 Somenzi 2010P&SS...58..858S Deflec
1.2000e+19 1.9100e+18 1.9100e+18 Zielenbach 2011AJ....142..120Z Deflec
1.3300e+19 Folkner 2014IPNPR.196C...1F Ephem
1.3600e+19 Folkner 2009IPNPR.178C...1F Ephem
1.4370e+19 3.9372e+18 3.9372e+18 Fienga 2013arXiv1301.1510F Ephem
1.4700e+19 1.6900e+18 1.6900e+18 Fienga 2011CeMDA.111..363F Ephem
1.4800e+19 2.9600e+18 2.9600e+18 Konopliv 2011Icar..211..401K Ephem
1.5170e+19 1.9032e+18 1.9032e+18 Fienga inpop13c Ephem
1.5200e+19 1.9000e+18 1.9000e+18 Fienga 2014arXiv1405.0484F Ephem
1.5200e+19 6.1700e+17 6.1700e+17 Baer 2011AJ....141..143B Deflec
1.5300e+19 2.3900e+18 2.3900e+18 Chernetenko 2002ESASP.500..437C Deflec
1.5300e+19 2.5900e+18 2.5900e+18 Kochetova 2004SoSyR..38...66K Deflec
1.9900e+19 6.9600e+18 6.9600e+18 Baer 2008CeMDA.100...27B Deflec
1.3333e+19 1.3570e+18 1.3570e+18 Fienga 2020MNRAS.492..589F Ephem
8.6020e+18 1.2340e+18 1.2340e+18 Fienga 2017NSTIM.108.....V Ephem
9.7700e+18 1.7900e+18 1.7900e+18 Fienga 2009A&A...507.1675F Ephem
9.7700e+18 2.3000e+18 2.3000e+18 Zielenbach 2011AJ....142..120Z Deflec
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
189.56 1.130 1.130 Masiero 2014ApJ...791..121M NEATM
191.64 19.160 19.160 Ali-Lagoa 2018A&A...612A..85A NEATM
196.00 22.000 22.000 Hanus 2013Icar..226.1045H AO/LC
204.00 3.000 3.000 Hanus 2017A&A...601A.114H AO/OCCULT/LC
206.86 2.600 2.600 Usui 2011PASJ...63.1117U NEATM
212.22 6.800 6.800 Tedesco 2002AJ....123.1056T STM
222.95 22.300 22.300 Ali-Lagoa 2018A&A...612A..85A NEATM
227.15 3.975 3.975 Masiero 2011ApJ...741...68M NEATM
227.54 7.569 7.569 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
231.21 6.546 6.546 Ryan&Woodward 2010AJ....140..933R IRAS-STM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.151 0.0086 0.0086 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.156 0.0103 0.0103 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.157 0.0348 0.0348 Masiero 2011ApJ...741...68M NEATM
0.161 0.0320 0.0320 Ali-Lagoa 2018A&A...612A..85A NEATM
0.179 0.0120 0.0120 Tedesco 2002AJ....123.1056T STM
0.218 0.0440 0.0440 Ali-Lagoa 2018A&A...612A..85A NEATM
0.220 0.0400 0.0400 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
5.97 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.337 2+ Synodic Behrend LCDB Lightcurve
5.389 3 Synodic Behrend LCDB Lightcurve
5.389 3 Synodic Chang LCDB Lightcurve
5.3893 2 Sidereal Cellino 2019A&A...631A..67C Model
5.39 Synodic Tedesco 1981AJ.....86.1553T Lightcurve
5.39 Synodic Weidenschilling 1987Icar...70..191W Lightcurve
5.39 2 Synodic Behrend LCDB Lightcurve
5.39 3 Synodic Debehogne 1978A&AS...32..127D Lightcurve
5.39 3 Synodic Van Houten Groeneveld 1979A&AS...35..223V Lightcurve
5.3901 2 Sidereal Drummond 1988Icar...76...19D Model
5.390118 2 Sidereal Drummond 1991Icar...89...44D Model
5.390119 2 Sidereal Hanus 2013Icar..226.1045H Model
5.390119 2 Sidereal Hanus 2016A&A...586A.108H Model
5.390119 2 Sidereal Hanus 2017A&A...601A.114H Model
5.390119 2 Sidereal Kaasalainen 2002Icar..159..369K Model
5.390119 2 Sidereal Magnusson 1990Icar...85..229M Model
5.390119 2 Sidereal Vernazza 2021A&A...654A..56V Model
5.39012 2 Sidereal De Angelis 1995P&SS...43..649D Model
5.39012 2 Sidereal Magnusson 1986Icar...68....1M Model
5.392 3 Synodic Behrend LCDB Lightcurve
5.3921 3 Synodic Behrend LCDB Lightcurve
5.3934 3 Synodic Hamanowa LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
K 0.304 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
L Bus VIS Lazzaro 2004Icar..172..179L SPEC
M S 0.390000 0.350000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S Bus-DeMeo VISNIR DeMeo 2009Icar..202..160D SPEC
S Bus VIS Bus 2002Icar..158..146B SPEC
S Tholen VIS Lazzaro 2004Icar..172..179L SPEC
S 0.830000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S 0.980000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
S 0.990000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
Sp Howell VISNIR Howell 1994JGR....9910847H PHOT