Hansenkoharcheck

08988, 1942 VA, 1942VA, 1979 MA4, 1979MA4, 1986 TJ7, 1986TJ7, J42V00A, J79M04A, J86T07J

All data for this body: [vot]

MPC data
Name (number) Hansenkoharcheck (8988)
a 3.39849
e 0.21372
i / sin(i) 4.1596 / 0.07254
q 2.67217
Q 4.12481
ω 147.1834
Node 187.4520
m 62.4951
n 0.1573
Epoch 2460800.5
nobs 3823
nopp 31
Years observed 1955-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.414
ep 0.171
sin(ip) 0.078
G 0.150
H 12.640
Mass
D 15.64 0.338
pV 0.087 0.0137
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 24.643
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.4139 0.1712 0.0777 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.64 0.338 0.338 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.087 0.0137 0.0137 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
12.64 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
D None Bus VIS Carvano 2010A&A...510A..43C PHOT
D D 0.7583 0.3170 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.8712 0.3170 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.9025 0.3170 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.9085 0.3170 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L D 0.4179 0.3170 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT