Xanthippe

00156, 1875 WA, 1875WA, 1901 SA, 1901SA, 1902 VA, 1902VA, 1936 FG1, 1936FG1, 1942 RP, 1942RP, 1949 BN, 1949BN, I75W00A, J01S00A, J02V00A, J36F01G, J42R00P, J49B00N

All data for this body: [vot]

MPC data
Name (number) Xanthippe (156)
a 2.73549
e 0.22242
i / sin(i) 9.7736 / 0.16975
q 2.12706
Q 3.34393
ω 338.6356
Node 241.7715
m 242.2967
n 0.2178
Epoch 2460800.5
nobs 10969
nopp 64
Years observed 1901-2025
rms 0.49
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.731
ep 0.282
sin(ip) 0.181
G 0.150
H 8.810
Mass 3.266e+18 3.891e+17
D 131.77 0.676
pV 0.042 0.0013
Value
Rotational Period 22.130
Period quality 3
Spectral Class Ch
Spectral Class Score 36.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7307 0.2820 0.1813 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.7700e+18 Folkner 2014IPNPR.196C...1F Ephem
2.8880e+18 5.4853e+17 5.4853e+17 Fienga INPOP19a Ephem
6.4884e+18 8.7493e+17 8.7493e+17 Fienga 2013arXiv1301.1510F Ephem
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
103.51 40.200 40.200 Masiero 2020PSJ.....1....5M NEATM
110.72 2.187 2.187 Masiero 2011ApJ...741...68M NEATM
111.08 22.220 22.220 Ali-Lagoa 2018A&A...612A..85A NEATM
112.29 37.980 37.980 Masiero 2020PSJ.....1....5M NEATM
114.59 4.245 4.245 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
115.49 1.740 1.740 Usui 2011PASJ...63.1117U NEATM
118.80 11.880 11.880 Ali-Lagoa 2018A&A...612A..85A NEATM
120.99 2.500 2.500 Tedesco 2002AJ....123.1056T STM
121.68 41.100 41.100 Nugent 2016AJ....152...63N NEATM
122.04 3.514 3.514 Ryan&Woodward 2010AJ....140..933R IRAS-STM
123.65 3.090 3.090 Masiero 2014ApJ...791..121M NEATM
143.35 0.900 0.900 Masiero 2012ApJ...759L...8M NEATM
99.90 33.680 33.680 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.030 0.0040 0.0040 Masiero 2012ApJ...759L...8M NEATM
0.035 0.0280 0.0280 Masiero 2020PSJ.....1....5M NEATM
0.038 0.0350 0.0350 Masiero 2020PSJ.....1....5M NEATM
0.040 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.040 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.042 0.0024 0.0024 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.042 0.0020 0.0020 Tedesco 2002AJ....123.1056T STM
0.043 0.0360 0.0360 Masiero 2020PSJ.....1....5M NEATM
0.045 0.0090 0.0090 Ali-Lagoa 2018A&A...612A..85A NEATM
0.047 0.0033 0.0033 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.050 0.0120 0.0120 Masiero 2011ApJ...741...68M NEATM
0.052 0.0210 0.0210 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
8.81 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
22.0 1 Synodic Behrend LCDB Lightcurve
22.104 2 Synodic Behrend LCDB Lightcurve
22.1157 2 Sidereal Durech 2020A&A...643A..59D Model
22.132 3 Synodic Pilcher 2019MPBu...46...58P Lightcurve
22.37 3 Synodic Harris 1989Icar...81..314H Lightcurve
22.5 3 Synodic Debehogne 1982A&A...108..197D Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C Tholen VIS Fornasier 2014Icar..233..163F SPEC
C 0.830000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
C 0.990000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
C 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
C C DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
Caa Tholen VIS Lazzaro 2004Icar..172..179L SPEC
Ch Bus-DeMeo VISNIR Hasegawa 2024AJ....167..224H SPEC
Ch Bus VIS Bus 2002Icar..158..146B SPEC
Ch Bus VIS Fornasier 2014Icar..233..163F SPEC
Ch Bus VIS Lazzaro 2004Icar..172..179L SPEC
P 0.910000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
X 0.762 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT