1999 JR7

1999JR7, J99J07R, K5056

All data for this body: [vot]

MPC data
Name (number) 1999 JR7 (205056)
a 3.14663
e 0.15308
i / sin(i) 17.4918 / 0.30057
q 2.66495
Q 3.62831
ω 124.9142
Node 74.3857
m 265.0646
n 0.1766
Epoch 2460800.5
nobs 807
nopp 16
Years observed 1999-2025
rms 0.89
Best values
[raw, vot]

Value Standard error
Parent Tirela (1400)
 
ap 3.132
ep 0.181
sin(ip) 0.285
G 0.150
H 14.970
Mass
D 2.79 0.338
pV 0.281 0.0592
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.731
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1400 Tirela 0 Tirela Novakovic 2019EPSC...13.1671N HCM
1400 Tirela 612 Tirela 0.2600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1325 0.1815 0.2851 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.60 0.514 0.514 Masiero 2011ApJ...741...68M NEATM
2.93 0.448 0.448 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.272 0.0635 0.0635 Masiero 2011ApJ...741...68M NEATM
0.344 0.1640 0.1640 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
14.97 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 S 0.6219 0.4190 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.9321 0.4190 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
XS 0.30 Bus VIS Carvano 2010A&A...510A..43C PHOT