2004 OP4

2004OP4, J7694, K04O04P

All data for this body: [vot]

MPC data
Name (number) 2004 OP4 (197694)
a 2.35798
e 0.22301
i / sin(i) 2.9962 / 0.05227
q 1.83212
Q 2.88384
ω 205.2183
Node 128.2667
m 244.0130
n 0.2722
Epoch 2460800.5
nobs 408
nopp 16
Years observed 2001-2025
rms 0.91
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.359
ep 0.182
sin(ip) 0.039
G 0.150
H 17.430
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.550
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 -0.2500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3587 0.1825 0.0386 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
17.43 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 0.925 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT