Joywang

1991 EP2, 1991EP2, 2000 FE49, 2000FE49, 28638, J91E02P, K00F49E

All data for this body: [vot]

MPC data
Name (number) Joywang (28638)
a 2.66535
e 0.13940
i / sin(i) 1.1809 / 0.02061
q 2.29380
Q 3.03690
ω 278.7339
Node 300.2801
m 263.7486
n 0.2265
Epoch 2460800.5
nobs 2023
nopp 24
Years observed 1991-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent Misa (569)
 
ap 2.663
ep 0.177
sin(ip) 0.040
G 0.150
H 14.870
Mass
D 6.11 0.204
pV 0.075 0.0090
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 3.483
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 0.1400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6634 0.1775 0.0403 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.11 0.204 0.204 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.075 0.0090 0.0090 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
14.87 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 DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
C 0.61 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.3771 0.3771 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT