2007 JL21

2007JL21, 2001 FQ140, 2001FQ140, J9987, K01FE0Q, K07J21L

All data for this body: [vot]

MPC data
Name (number) 2007 JL21 (199987)
a 3.14273
e 0.20990
i / sin(i) 9.7329 / 0.16906
q 2.48306
Q 3.80240
ω 256.6759
Node 14.2472
m 60.9015
n 0.1769
Epoch 2460800.5
nobs 301
nopp 14
Years observed 2001-2025
rms 0.89
Best values
[raw, vot]

Value Standard error
Parent Lixiaohua (3556)
 
ap 3.148
ep 0.206
sin(ip) 0.179
G 0.150
H 15.740
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 0.542
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
3556 Lixiaohua 0 Lixiaohua Novakovic 2019EPSC...13.1671N HCM
3556 Lixiaohua 613 Lixiaohua -0.1500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1479 0.2057 0.1787 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
15.74 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
V X 0.0903 0.0740 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.0859 0.0740 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT