Josephwalker

08023, 1991 DD, 1991DD, 1993 TR18, 1993TR18, J91D00D, J93T18R

All data for this body: [vot]

MPC data
Name (number) Josephwalker (8023)
a 2.43574
e 0.13389
i / sin(i) 2.4663 / 0.04303
q 2.10961
Q 2.76187
ω 92.7801
Node 35.2155
m 13.7142
n 0.2593
Epoch 2460800.5
nobs 2910
nopp 27
Years observed 1951-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.437
ep 0.160
sin(ip) 0.036
G 0.150
H 14.420
Mass
D 3.53 0.093
pV 0.325 0.0363
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.552
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana 0.2200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4370 0.1599 0.0362 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.53 0.093 0.093 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.325 0.0363 0.0363 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
14.42 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
S S 0.7586 0.7586 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S V None None Movis NIR Popescu 2018A&A...617A..12P PHOT