Varela

19023, 1989 EV9, 1989EV9, 1992 YU4, 1992YU4, 1998 HR55, 1998HR55, 2000 SH111, 2000SH111, J89E09V, J92Y04U, J98H55R, K00SB1H

All data for this body: [vot]

MPC data
Name (number) Varela (19023)
a 2.65994
e 0.15006
i / sin(i) 2.5841 / 0.04509
q 2.26080
Q 3.05908
ω 335.5229
Node 155.7406
m 142.7969
n 0.2272
Epoch 2460800.5
nobs 2378
nopp 23
Years observed 1989-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent Misa (569)
 
ap 2.660
ep 0.178
sin(ip) 0.040
G 0.150
H 14.650
Mass
D 6.41 0.025
pV 0.069 0.0113
Value
Rotational Period 7.400
Period quality 2
Spectral Class C
Spectral Class Score 3.360
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
569 Misa 0 Misa Novakovic 2019EPSC...13.1671N HCM
569 Misa 510 Misa 0.0600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6598 0.1776 0.0398 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.95 1.530 1.530 Masiero 2021PSJ.....2..162M NEATM
6.41 0.025 0.025 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.068 0.0116 0.0116 Masiero 2011ApJ...741...68M NEATM
0.079 0.0350 0.0620 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
14.65 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.44 2 Synodic Chang 2016ApJS..227...20C Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.08 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.5333 0.5333 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT