1999 JB25

1999JB25, 1962 WK1, 1962WK1, 1975 WJ, 1975WJ, 1998 HV48, 1998HV48, 31685, J62W01K, J75W00J, J98H48V, J99J25B

All data for this body: [vot]

MPC data
Name (number) 1999 JB25 (31685)
a 2.65434
e 0.15593
i / sin(i) 13.4786 / 0.23308
q 2.24044
Q 3.06825
ω 43.4796
Node 20.9243
m 156.8535
n 0.2279
Epoch 2460800.5
nobs 4429
nopp 24
Years observed 1975-2025
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.654
ep 0.146
sin(ip) 0.229
G 0.150
H 13.200
Mass
D 8.37 0.208
pV 0.160 0.0206
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 15.196
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 0 Eunomia Novakovic 2019EPSC...13.1671N HCM
15 Eunomia 502 Eunomia 0.1200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6536 0.1465 0.2292 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.08 1.550 1.550 Nugent 2016AJ....152...63N NEATM
8.39 0.210 0.210 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.158 0.0210 0.0210 Masiero 2012ApJ...759L...8M NEATM
0.200 0.1000 0.1000 Nugent 2016AJ....152...63N 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
13.20 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 0.81 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.959 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.9703 0.9703 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT