Panthera

04198, 1978 GA2, 1978GA2, 1981 UY7, 1981UY7, 1983 CK1, 1983CK1, 1987 YG1, 1987YG1, J78G02A, J81U07Y, J83C01K, J87Y01G

All data for this body: [vot]

MPC data
Name (number) Panthera (4198)
a 3.11953
e 0.12044
i / sin(i) 2.3754 / 0.04145
q 2.74382
Q 3.49524
ω 48.2785
Node 108.3594
m 220.3589
n 0.1789
Epoch 2460800.5
nobs 2988
nopp 31
Years observed 1978-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.127
ep 0.142
sin(ip) 0.021
G 0.150
H 13.250
Mass
D 12.21 0.266
pV 0.091 0.0149
Value
Rotational Period 18.052
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis -0.0800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1267 0.1424 0.0208 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.10 2.620 2.620 Masiero 2012ApJ...759L...8M NEATM
12.22 0.267 0.267 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.090 0.0155 0.0155 Masiero 2011ApJ...741...68M NEATM
0.109 0.0550 0.0550 Masiero 2012ApJ...759L...8M 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
13.25 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
18.0526 2 Sidereal Durech 2023A&A...675A..24D Model