Rhondah

1999 JZ68, 1999JZ68, 31728, 4891 P-L, 4891P-L, J99J68Z, PLS4891

All data for this body: [vot]

MPC data
Name (number) Rhondah (31728)
a 2.72412
e 0.09289
i / sin(i) 5.0835 / 0.08861
q 2.47108
Q 2.97716
ω 20.2643
Node 176.7585
m 301.3012
n 0.2192
Epoch 2460800.5
nobs 1451
nopp 20
Years observed 1960-2025
rms 0.86
Best values
[raw, vot]

Value Standard error
Parent Merxia (808)
 
ap 2.723
ep 0.136
sin(ip) 0.087
G 0.150
H 15.010
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 25.429
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
808 Merxia 0 Merxia Novakovic 2019EPSC...13.1671N HCM
808 Merxia 513 Merxia -0.8500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7234 0.1355 0.0869 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
15.01 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 DeMeo 2013Icar..226..723D PHOT
S 0.24 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.2485 0.6370 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.3804 0.6370 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7208 0.6370 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7257 0.6370 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8524 0.6370 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8970 0.6370 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.5632 0.6370 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.6649 0.6370 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT