Hoshinosato

06989, 1981 JP1, 1981JP1, 1981 KC, 1981KC, 1988 RP13, 1988RP13, 1994 XH1, 1994XH1, J81J01P, J81K00C, J88R13P, J94X01H

All data for this body: [vot]

MPC data
Name (number) Hoshinosato (6989)
a 3.00592
e 0.09880
i / sin(i) 9.4032 / 0.16338
q 2.70894
Q 3.30290
ω 135.5120
Node 292.4723
m 319.0330
n 0.1891
Epoch 2460800.5
nobs 3524
nopp 27
Years observed 1981-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.008
ep 0.087
sin(ip) 0.182
G 0.150
H 12.560
Mass
D 10.30 0.077
pV 0.162 0.0270
Value
Rotational Period
Period quality None
Spectral Class A
Spectral Class Score 1.026
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos -0.3900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0081 0.0867 0.1818 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.29 0.077 0.077 Masiero 2011ApJ...741...68M NEATM
11.05 2.370 2.370 Nugent 2016AJ....152...63N NEATM
12.94 4.130 4.130 Nugent 2016AJ....152...63N NEATM
16.80 1.800 1.800 Tedesco 2002AJ....123.1056T STM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.080 0.1000 0.1000 Nugent 2016AJ....152...63N NEATM
0.100 0.0600 0.0600 Nugent 2016AJ....152...63N NEATM
0.172 0.0450 0.0450 Tedesco 2002AJ....123.1056T STM
0.201 0.0446 0.0446 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
12.56 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
A 0.171 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT