Donmccarthy

06688, 1981 ER17, 1981ER17, J81E17R

All data for this body: [vot]

MPC data
Name (number) Donmccarthy (6688)
a 3.10577
e 0.17100
i / sin(i) 4.8341 / 0.08427
q 2.57469
Q 3.63685
ω 188.6481
Node 207.5110
m 142.4022
n 0.1801
Epoch 2460800.5
nobs 3373
nopp 26
Years observed 1978-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.111
ep 0.139
sin(ip) 0.090
G 0.150
H 13.140
Mass
D 8.91 0.428
pV 0.169 0.0517
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 10.446
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 0 Hygiea Novakovic 2019EPSC...13.1671N HCM
10 Hygiea 601 Hygiea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1113 0.1389 0.0904 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.91 0.428 0.428 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.169 0.0517 0.0517 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
13.14 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 0.90 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.1379 0.4680 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.2640 0.4680 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.7058 0.4680 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
Cgx Cgx None None Movis NIR Popescu 2018A&A...617A..12P PHOT