Ursula

00375, 1893 SB, 1893SB, I93S00B

All data for this body: [vot]

MPC data
Name (number) Ursula (375)
a 3.12785
e 0.10251
i / sin(i) 15.9391 / 0.27462
q 2.80722
Q 3.44848
ω 341.4505
Node 336.3859
m 329.1223
n 0.1782
Epoch 2460800.5
nobs 4832
nopp 58
Years observed 1893-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Ursula (375)
 
ap 3.129
ep 0.094
sin(ip) 0.282
G 0.150
H 7.490
Mass 4.385e+18 1.176e+18
D 193.69 2.507
pV 0.048 0.0126
Value
Rotational Period 16.890
Period quality 3
Spectral Class C
Spectral Class Score 31.740
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
375 Ursula 0 Ursula Novakovic 2019EPSC...13.1671N HCM
375 Ursula 631 Ursula Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1288 0.0938 0.2824 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.8800e+19 6.4000e+18 6.4000e+18 Fienga 2011CeMDA.111..363F Ephem
2.6400e+18 5.6700e+18 5.6700e+18 Zielenbach 2011AJ....142..120Z Deflec
3.0600e+18 Folkner 2014IPNPR.196C...1F Ephem
3.1303e+18 1.4401e+18 1.4401e+18 Fienga INPOP19a Ephem
7.1400e+18 3.9300e+18 3.9300e+18 Zielenbach 2011AJ....142..120Z Deflec
7.4400e+18 3.8900e+18 3.8900e+18 Zielenbach 2011AJ....142..120Z Deflec
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
188.61 37.720 37.720 Ali-Lagoa 2018A&A...612A..85A NEATM
193.63 2.520 2.520 Usui 2011PASJ...63.1117U NEATM
204.26 40.850 40.850 Ali-Lagoa 2018A&A...612A..85A NEATM
215.67 54.800 54.800 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.046 0.0180 0.0180 Ali-Lagoa 2018A&A...612A..85A NEATM
0.054 0.0220 0.0220 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
7.49 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
16.78 2 Synodic Hamanowa LCDB Lightcurve
16.83 2 Synodic Schober 1983acm..proc...21S Lightcurve
16.83 2 Synodic Schober 1987A&A...183..151S Lightcurve
16.8937 2 Sidereal Durech 2020A&A...643A..59D Model
16.89839 3 Synodic Fornas LCDB Lightcurve
16.899 3 Synodic Pilcher 2017MPBu...44..249P Lightcurve
16.9 2 Synodic Harris 1999Icar..142..173H Lightcurve
16.9 3- Synodic Franco 2021MPBu...48...20F Lightcurve
33.7976 2 Synodic Pal 2020ApJS..247...26P 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-DeMeo VISNIR Hasegawa 2024AJ....167..224H SPEC
C Tholen VIS Binzel 2001Icar..151..139B SPEC
C P 0.820000 0.180000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
P C 0.870000 0.130000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
X 0.809 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
Xc Bus VIS Bus 2002Icar..158..146B SPEC