2004 VA21

2004VA21, K04V21A, S9151

All data for this body: [vot]

MPC data
Name (number) 2004 VA21 (289151)
a 2.39045
e 0.19710
i / sin(i) 2.2068 / 0.03851
q 1.91929
Q 2.86161
ω 59.4151
Node 359.1982
m 185.2822
n 0.2667
Epoch 2460800.5
nobs 297
nopp 13
Years observed 2002-2025
rms 0.92
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.390
ep 0.186
sin(ip) 0.043
G 0.150
H 17.610
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 1.484
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 -0.1100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3905 0.1865 0.0432 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
17.61 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
C C 0.2473 0.2473 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT