Hesperia

00069, 1861 HC, 1861HC, 1932 CM1, 1932CM1, 1945 NB, 1945NB, I61H00C, J32C01M, J45N00B

All data for this body: [vot]

MPC data
Name (number) Hesperia (69)
a 2.97827
e 0.16928
i / sin(i) 8.5843 / 0.14927
q 2.47409
Q 3.48244
ω 288.1802
Node 184.9039
m 4.3886
n 0.1918
Epoch 2460800.5
nobs 4232
nopp 83
Years observed 1861-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.980
ep 0.182
sin(ip) 0.155
G 0.150
H 7.210
Mass 5.097e+18 1.084e+18
D 134.48 1.233
pV 0.140 0.0050
Value
Rotational Period 5.650
Period quality 3
Spectral Class Xk
Spectral Class Score 63.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9796 0.1819 0.1552 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.9900e+18 6.5400e+18 6.5400e+18 Zielenbach 2011AJ....142..120Z Deflec
3.4600e+18 Folkner 2014IPNPR.196C...1F Ephem
4.9800e+18 2.1000e+18 2.1000e+18 Zielenbach 2011AJ....142..120Z Deflec
5.0790e+18 1.5360e+18 1.5360e+18 Fienga 2020MNRAS.492..589F Ephem
6.2000e+18 Folkner 2009IPNPR.178C...1F Ephem
6.5600e+18 4.2700e+18 4.2700e+18 Zielenbach 2011AJ....142..120Z Deflec
8.1200e+18 7.4800e+18 7.4800e+18 Zielenbach 2011AJ....142..120Z Deflec
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
109.00 11.000 11.000 Hanus 2013Icar..226.1045H AO/LC
110.00 15.000 15.000 Shepard 2011Icar..215..547S RADAR
126.04 12.600 12.600 Ali-Lagoa 2018A&A...612A..85A NEATM
132.74 1.520 1.520 Usui 2011PASJ...63.1117U NEATM
136.76 3.256 3.256 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
138.13 4.700 4.700 Tedesco 2002AJ....123.1056T STM
145.21 14.520 14.520 Ali-Lagoa 2018A&A...612A..85A NEATM
145.88 4.044 4.044 Ryan&Woodward 2010AJ....140..933R IRAS-STM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.123 0.0250 0.0250 Ali-Lagoa 2018A&A...612A..85A NEATM
0.126 0.0138 0.0138 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.140 0.0100 0.0100 Tedesco 2002AJ....123.1056T STM
0.143 0.0068 0.0068 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.164 0.0330 0.0330 Ali-Lagoa 2018A&A...612A..85A 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
7.21 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.6545 2 Sidereal De Angelis 1995P&SS...43.1013D Model
5.655 2 Synodic Di Martino 1987Icar...69..338D Lightcurve
5.655 2 Synodic Shevchenko 2014MPBu...41..195S Lightcurve
5.655 3 Synodic Behrend LCDB Lightcurve
5.655 3 Synodic Poutanen 1985A&AS...61..291P Lightcurve
5.6552 2 Sidereal Torppa 2003Icar..164..346T Model
5.65534 2 Sidereal Hanus 2011A&A...530A.134H Model
5.65534 2 Sidereal Hanus 2013Icar..226.1045H Model
5.6554 3 Synodic Behrend LCDB Lightcurve
5.6566 2 Synodic Behrend LCDB Lightcurve
5.657 Synodic Hainaut Rouelle 1995A&AS..112..125H Lightcurve
5.65974 2 Sidereal Velichko LCDB Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
Xk Bus-DeMeo VISNIR Fornasier 2010Icar..210..655F SPEC
M Howell VISNIR Howell 1994JGR....9910847H PHOT
M Tholen VIS Clark 1995Icar..113..387C PHOT
M 0.950000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
M 0.990000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
M 0.990000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
M 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
M 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
S S 1.0000 1.0000 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X Bus VIS Bus 2002Icar..158..146B SPEC
X Bus VIS Fornasier 2010Icar..210..655F SPEC
X 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
Xk Bus-DeMeo VISNIR DeMeo 2009Icar..202..160D SPEC
Xk Bus-DeMeo VISNIR Neeley 2014Icar..238...37N SPEC