Asai

1999 CJ128, 1999CJ128, 2000 SQ4, 2000SQ4, 25884, J99CC8J, K00S04Q

All data for this body: [vot]

MPC data
Name (number) Asai (25884)
a 1.95411
e 0.08019
i / sin(i) 21.5638 / 0.36754
q 1.79741
Q 2.11082
ω 274.4437
Node 38.1607
m 60.4060
n 0.3608
Epoch 2460800.5
nobs 2721
nopp 20
Years observed 1975-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent Hungaria (434)
 
ap 1.954
ep 0.079
sin(ip) 0.360
G 0.150
H 14.750
Mass
D 1.91 0.462
pV 0.697 0.2539
Value
Rotational Period 4.916
Period quality 3
Spectral Class Xe
Spectral Class Score 18.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
434 Hungaria 0 Hungaria Novakovic 2019EPSC...13.1671N HCM
434 Hungaria 3 Hungaria 0.4600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
1.9543 0.0791 0.3601 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.91 0.462 0.462 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.697 0.2539 0.2539 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
14.75 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.91684 3 Synodic Warner 2012MPBu...39..152W Lightcurve
4.9169 3 Synodic Polishook 2011MPBu...38...94P Lightcurve
4.917246 2 Sidereal Wang 2021AN....342..914W Model
4.917246 3 Synodic Pravec 2019Icar..333..429P Lightcurve
4.917248 2 Sidereal Polishook 2020Icar..33613415P Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
E 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
X 0.920 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
Xe Bus-DeMeo NIR Polishook 2014Icar..233....9P SPEC