Masajisaito

15922, 1990 QS18, 1990QS18, 1990 UW6, 1990UW6, 1997 VR, 1997VR, J90Q18S, J90U06W, J97V00R

All data for this body: [vot]

MPC data
Name (number) Masajisaito (15922)
a 2.26173
e 0.18894
i / sin(i) 2.9894 / 0.05215
q 1.83439
Q 2.68906
ω 194.7514
Node 172.7383
m 58.4352
n 0.2898
Epoch 2460800.5
nobs 1961
nopp 23
Years observed 1990-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.261
ep 0.149
sin(ip) 0.054
G 0.150
H 15.720
Mass
D 3.57 0.742
pV 0.074 0.0484
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 8.400
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana -1.3700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2611 0.1489 0.0542 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.54 1.030 1.030 Nugent 2016AJ....152...63N NEATM
3.61 1.070 1.070 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.070 0.0700 0.0700 Nugent 2016AJ....152...63N NEATM
0.078 0.0670 0.0670 Masiero 2020PSJ.....1....5M 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
15.72 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 B 0.2978 0.1970 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.20 Bus VIS Carvano 2010A&A...510A..43C PHOT
C 0.753 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C B 0.2470 0.1970 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S B 0.0374 0.1970 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT