Isogai

08251, 1980 VA, 1980VA, 1980 VL, 1980VL, 1990 RX, 1990RX, J80V00A, J80V00L, J90R00X

All data for this body: [vot]

MPC data
Name (number) Isogai (8251)
a 2.25341
e 0.26408
i / sin(i) 3.2127 / 0.05604
q 1.65833
Q 2.84849
ω 233.2615
Node 169.1387
m 55.1527
n 0.2914
Epoch 2460800.5
nobs 2535
nopp 21
Years observed 1980-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.268
ep 0.260
sin(ip) 0.067
G 0.150
H 15.440
Mass
D 6.10 0.455
pV 0.035 0.0049
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 14.797
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2678 0.2597 0.0665 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.09 1.650 1.650 Nugent 2016AJ....152...63N NEATM
5.70 0.900 0.900 Ali-Lagoa 2017A&A...603A..55A NEATM
5.90 0.900 0.900 Ali-Lagoa 2017A&A...603A..55A NEATM
6.60 1.000 1.000 Ali-Lagoa 2017A&A...603A..55A NEATM
6.70 1.000 1.000 Ali-Lagoa 2017A&A...603A..55A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.030 0.0100 0.0100 Ali-Lagoa 2017A&A...603A..55A NEATM
0.030 0.0100 0.0100 Ali-Lagoa 2017A&A...603A..55A NEATM
0.040 0.0100 0.0100 Ali-Lagoa 2017A&A...603A..55A NEATM
0.040 0.0100 0.0100 Ali-Lagoa 2017A&A...603A..55A NEATM
0.040 0.0300 0.0300 Nugent 2016AJ....152...63N 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
15.44 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
B C 0.2243 0.3510 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.1993 0.3510 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.4450 0.3510 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.8821 0.3510 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.9398 0.3510 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S C 0.0346 0.3510 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT