1996 EX1

1996EX1, 11618, 1980 KJ1, 1980KJ1, 1997 JQ18, 1997JQ18, J80K01J, J96E01X, J97J18Q

All data for this body: [vot]

MPC data
Name (number) 1996 EX1 (11618)
a 3.17343
e 0.09198
i / sin(i) 16.1624 / 0.27836
q 2.88153
Q 3.46534
ω 259.6380
Node 178.1663
m 143.2541
n 0.1743
Epoch 2460800.5
nobs 4874
nopp 26
Years observed 1980-2025
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent Ursula (375)
 
ap 3.168
ep 0.086
sin(ip) 0.279
G 0.150
H 12.880
Mass
D 14.08 0.224
pV 0.077 0.0076
Value
Rotational Period 40.233
Period quality 2
Spectral Class X
Spectral Class Score 10.725
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
3.1685 0.0858 0.2787 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.94 0.228 0.228 Masiero 2011ApJ...741...68M NEATM
17.49 1.210 1.210 Usui 2011PASJ...63.1117U NEATM
18.07 3.610 3.610 Ali-Lagoa 2018A&A...612A..85A NEATM
19.79 7.930 7.930 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.041 0.0400 0.0400 Masiero 2020PSJ.....1....5M NEATM
0.051 0.0200 0.0200 Ali-Lagoa 2018A&A...612A..85A NEATM
0.083 0.0084 0.0084 Masiero 2011ApJ...741...68M 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
12.88 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
33.691 2 Sidereal Durech 2023A&A...675A..24D Model
40.2337 2 Sidereal Durech 2018A&A...617A..57D Model
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
X 0.83 Bus VIS Carvano 2010A&A...510A..43C PHOT
X X 0.8389 0.3420 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.672 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT