1991 UE

1991UE, 1998 VH28, 1998VH28, 29215, J91U00E, J98V28H

All data for this body: [vot]

MPC data
Name (number) 1991 UE (29215)
a 2.27757
e 0.11098
i / sin(i) 2.7428 / 0.04785
q 2.02480
Q 2.53034
ω 112.7428
Node 342.0953
m 217.9679
n 0.2867
Epoch 2460800.5
nobs 1885
nopp 22
Years observed 1991-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.277
ep 0.137
sin(ip) 0.049
G 0.150
H 15.470
Mass
D 5.05 0.017
pV 0.076 0.0133
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.634
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana -1.3800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2773 0.1368 0.0492 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.52 0.900 0.900 Masiero 2021PSJ.....2..162M NEATM
3.94 0.847 0.847 Masiero 2017AJ....154..168M NEATM
3.97 0.850 0.850 Masiero 2021PSJ.....2..162M NEATM
5.05 0.017 0.017 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.062 0.0430 0.0430 Masiero 2017AJ....154..168M NEATM
0.076 0.0159 0.0159 Masiero 2011ApJ...741...68M NEATM
0.080 0.0270 0.0400 Masiero 2021PSJ.....2..162M NEATM
0.108 0.0470 0.0820 Masiero 2021PSJ.....2..162M 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
15.47 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.921 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C C 0.0180 0.0180 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT