1999 JB99

1999JB99, 1998 FK89, 1998FK89, 29961, J98F89K, J99J99B

All data for this body: [vot]

MPC data
Name (number) 1999 JB99 (29961)
a 3.06596
e 0.18776
i / sin(i) 17.3776 / 0.29867
q 2.49031
Q 3.64161
ω 307.1206
Node 138.0122
m 87.4646
n 0.1836
Epoch 2460800.5
nobs 3280
nopp 23
Years observed 1995-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent Aegle (96)
 
ap 3.066
ep 0.186
sin(ip) 0.285
G 0.150
H 13.440
Mass
D 9.85 0.157
pV 0.083 0.0134
Value
Rotational Period 45.541
Period quality 2
Spectral Class D
Spectral Class Score 12.105
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
96 Aegle 0 Aegle Novakovic 2019EPSC...13.1671N HCM
96 Aegle 630 Aegle Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0661 0.1859 0.2848 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.88 2.970 2.970 Masiero 2020PSJ.....1....5M NEATM
12.12 3.960 3.960 Masiero 2021PSJ.....2..162M NEATM
9.85 0.157 0.157 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.054 0.0260 0.0520 Masiero 2021PSJ.....2..162M NEATM
0.071 0.0660 0.0660 Masiero 2020PSJ.....1....5M NEATM
0.087 0.0146 0.0146 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
13.44 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
45.433 2 Sidereal Durech 2023A&A...675A..24D Model
45.5412 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
D 0.90 Bus VIS Carvano 2010A&A...510A..43C PHOT
D D 0.6151 0.6790 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.7691 0.6790 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT