1998 UE7

1998UE7, 1981 UV22, 1981UV22, 1997 JF2, 1997JF2, 44436, J81U22V, J97J02F, J98U07E

All data for this body: [vot]

MPC data
Name (number) 1998 UE7 (44436)
a 2.62509
e 0.31591
i / sin(i) 13.5940 / 0.23504
q 1.79580
Q 3.45438
ω 142.9512
Node 207.4610
m 111.3727
n 0.2317
Epoch 2460800.5
nobs 1568
nopp 20
Years observed 1981-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.622
ep 0.272
sin(ip) 0.243
G 0.150
H 15.030
Mass
D 3.34 0.452
pV 0.181 0.0610
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 6.879
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6222 0.2719 0.2427 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.02 0.650 0.650 Nugent 2016AJ....152...63N NEATM
3.64 0.630 0.630 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.176 0.0770 0.0770 Masiero 2012ApJ...759L...8M NEATM
0.190 0.1000 0.1000 Nugent 2016AJ....152...63N 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
15.03 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C C 0.6465 0.6465 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C Ds None None Movis NIR Popescu 2018A&A...617A..12P PHOT
X 0.64 Bus VIS Carvano 2010A&A...510A..43C PHOT