2001 JA4

2001JA4, 2004 CZ6, 2004CZ6, H8848, K01J04A, K04C06Z

All data for this body: [vot]

MPC data
Name (number) 2001 JA4 (178848)
a 2.43424
e 0.16200
i / sin(i) 2.6704 / 0.04659
q 2.03991
Q 2.82857
ω 165.2397
Node 100.9238
m 90.0183
n 0.2595
Epoch 2460800.5
nobs 534
nopp 18
Years observed 1998-2025
rms 0.85
Best values
[raw, vot]

Value Standard error
Parent Massalia (20)
 
ap 2.436
ep 0.162
sin(ip) 0.030
G 0.150
H 16.770
Mass
D
pV
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
20 Massalia 0 Massalia Novakovic 2019EPSC...13.1671N HCM
20 Massalia 404 Massalia 0.4800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4357 0.1621 0.0296 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
16.77 MPC-2023-12-04 MPC-2023-12-04 Phot