1998 CA4

1998CA4, 2000 UF57, 2000UF57, 39853, J98C04A, K00U57F

All data for this body: [vot]

MPC data
Name (number) 1998 CA4 (39853)
a 2.38093
e 0.14373
i / sin(i) 3.0584 / 0.05335
q 2.03872
Q 2.72314
ω 38.0014
Node 120.1895
m 143.7429
n 0.2683
Epoch 2460800.5
nobs 1384
nopp 20
Years observed 1991-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.380
ep 0.184
sin(ip) 0.041
G 0.150
H 15.780
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 2.729
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 -0.3600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3804 0.1840 0.0407 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
15.78 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
D D 0.4549 0.4440 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT