Hendrika

07840, 1980 RN5, 1980RN5, 1994 TL3, 1994TL3, J80R05N, J94T03L

All data for this body: [vot]

MPC data
Name (number) Hendrika (7840)
a 2.27594
e 0.11267
i / sin(i) 9.2785 / 0.16123
q 2.01950
Q 2.53237
ω 169.0523
Node 221.7333
m 329.6358
n 0.2871
Epoch 2460800.5
nobs 2024
nopp 24
Years observed 1980-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.276
ep 0.113
sin(ip) 0.172
G 0.150
H 15.220
Mass
D 2.66 0.232
pV 0.281 0.0621
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 6.672
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2762 0.1126 0.1722 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.52 0.305 0.305 Masiero 2011ApJ...741...68M NEATM
2.85 0.359 0.359 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.239 0.1023 0.1023 Masiero 2011ApJ...741...68M NEATM
0.305 0.0782 0.0782 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
15.22 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
LS 0.49 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.7787 0.6620 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT