Uppsala

02191, 1925 VL, 1925VL, 1957 WJ2, 1957WJ2, 1972 RP3, 1972RP3, 1977 PA1, 1977PA1, 1978 VB1, 1978VB1, J25V00L, J57W02J, J72R03P, J77P01A, J78V01B

All data for this body: [vot]

MPC data
Name (number) Uppsala (2191)
a 3.01668
e 0.08598
i / sin(i) 9.0512 / 0.15732
q 2.75731
Q 3.27605
ω 181.9311
Node 247.2430
m 296.9359
n 0.1881
Epoch 2460800.5
nobs 7805
nopp 32
Years observed 1954-2025
rms 0.51
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.018
ep 0.078
sin(ip) 0.174
G 0.150
H 11.360
Mass
D 19.77 0.799
pV 0.137 0.0047
Value
Rotational Period 31.300
Period quality 3
Spectral Class X
Spectral Class Score 6.708
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos -0.2500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0181 0.0781 0.1738 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
17.54 1.300 1.300 Tedesco 2002AJ....123.1056T STM
19.58 2.215 2.215 Ryan&Woodward 2010AJ....140..933R IRAS-STM
21.53 1.139 1.139 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.115 0.0125 0.0125 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.139 0.0052 0.0052 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.173 0.0290 0.0290 Tedesco 2002AJ....123.1056T STM
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
11.36 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
31.316 2 Sidereal Durech 2023A&A...675A..24D Model
31.3161 2 Sidereal Durech 2020A&A...643A..59D Model
31.39 3 Synodic Polakis 2021MPBu...48..158P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
K 0.403 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
K X DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
L 0.71 Bus VIS Carvano 2010A&A...510A..43C PHOT
L X 0.3728 0.4620 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X X 0.7847 0.4620 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT