1997 EX41

1997EX41, 11659, 1981 UN14, 1981UN14, 1995 WQ30, 1995WQ30, 1998 MD20, 1998MD20, J81U14N, J95W30Q, J97E41X, J98M20D

All data for this body: [vot]

MPC data
Name (number) 1997 EX41 (11659)
a 2.77026
e 0.01889
i / sin(i) 2.9981 / 0.05230
q 2.71793
Q 2.82259
ω 21.5389
Node 232.9763
m 299.1969
n 0.2138
Epoch 2460800.5
nobs 3624
nopp 27
Years observed 1981-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Hoffmeister (1726)
 
ap 2.771
ep 0.050
sin(ip) 0.069
G 0.150
H 13.620
Mass
D 12.85 0.209
pV 0.043 0.0097
Value
Rotational Period 15.582
Period quality 2
Spectral Class C
Spectral Class Score 19.773
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1726 Hoffmeister 0 Hoffmeister Novakovic 2019EPSC...13.1671N HCM
1726 Hoffmeister 519 Hoffmeister -1.7700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7710 0.0500 0.0688 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.85 0.209 0.209 Masiero 2011ApJ...741...68M NEATM
12.95 5.560 5.560 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.043 0.0098 0.0098 Masiero 2011ApJ...741...68M NEATM
0.046 0.0650 0.0650 Masiero 2012ApJ...759L...8M 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
13.62 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
15.58218 2 Sidereal Durech 2018A&A...617A..57D Model
15.5835 2 Sidereal Durech 2023A&A...675A..24D 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
C 0.797 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C 0.96 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.5388 0.4540 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.6010 0.4540 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.7053 0.4540 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT