1996 PA4

1996PA4, 17639, 1999 GT2, 1999GT2, J96P04A, J99G02T

All data for this body: [vot]

MPC data
Name (number) 1996 PA4 (17639)
a 2.34386
e 0.16814
i / sin(i) 3.1297 / 0.05460
q 1.94977
Q 2.73795
ω 126.1255
Node 102.5488
m 79.6147
n 0.2747
Epoch 2460800.5
nobs 2460
nopp 23
Years observed 1995-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.345
ep 0.190
sin(ip) 0.041
G 0.150
H 15.070
Mass
D 2.87 0.226
pV 0.283 0.0519
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 17.219
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
135 Hertha 0 Hertha Novakovic 2019EPSC...13.1671N HCM
44 Nysa 405 Nysa-Polana -0.9000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3446 0.1902 0.0405 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.87 0.226 0.226 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.283 0.0519 0.0519 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
15.07 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 Choi 2023PSJ.....4...49C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.85 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.955 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.9649 0.9649 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT