2001 PA42

2001PA42, 2000 JS78, 2000JS78, 42263, K00J78S, K01P42A

All data for this body: [vot]

MPC data
Name (number) 2001 PA42 (42263)
a 2.76678
e 0.17077
i / sin(i) 7.8570 / 0.13670
q 2.29431
Q 3.23926
ω 87.3050
Node 287.5566
m 33.6828
n 0.2142
Epoch 2460800.5
nobs 2643
nopp 23
Years observed 1987-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.766
ep 0.126
sin(ip) 0.160
G 0.150
H 13.960
Mass
D 4.70 0.145
pV 0.319 0.0786
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 0 Gefion Novakovic 2019EPSC...13.1671N HCM
1272 Gefion 516 Gefion -0.4500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7660 0.1257 0.1599 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.70 0.145 0.145 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.319 0.0786 0.0786 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
13.96 MPC-2023-12-04 MPC-2023-12-04 Phot