Jackalice

1991 GC2, 1991GC2, 1999 BJ24, 1999BJ24, 30840, J91G02C, J99B24J

All data for this body: [vot]

MPC data
Name (number) Jackalice (30840)
a 2.65714
e 0.19965
i / sin(i) 12.2454 / 0.21210
q 2.12664
Q 3.18764
ω 77.6962
Node 120.0997
m 323.8777
n 0.2276
Epoch 2460800.5
nobs 3957
nopp 21
Years observed 1991-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.657
ep 0.231
sin(ip) 0.206
G 0.150
H 13.830
Mass
D 4.68 0.998
pV 0.292 0.2042
Value
Rotational Period
Period quality None
Spectral Class L
Spectral Class Score 3.030
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6570 0.2314 0.2057 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.68 0.998 0.998 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.292 0.2042 0.2042 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
13.83 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
L 0.505 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT