Sears

04473, 1979 YO9, 1979YO9, 1981 DE2, 1981DE2, 1988 PM, 1988PM, J79Y09O, J81D02E, J88P00M

All data for this body: [vot]

MPC data
Name (number) Sears (4473)
a 3.01718
e 0.03947
i / sin(i) 8.7886 / 0.15279
q 2.89809
Q 3.13626
ω 186.3875
Node 319.1739
m 185.2098
n 0.1881
Epoch 2460800.5
nobs 3686
nopp 29
Years observed 1981-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.018
ep 0.072
sin(ip) 0.169
G 0.150
H 12.790
Mass
D 13.07 1.530
pV 0.149 0.0480
Value
Rotational Period
Period quality None
Spectral Class K
Spectral Class Score 6.094
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 -0.1500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0183 0.0725 0.1692 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.07 1.530 1.530 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.149 0.0480 0.0480 Masiero 2012ApJ...759L...8M 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
12.79 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
Cgx Cgx None None Movis NIR Popescu 2018A&A...617A..12P PHOT
K K 0.4128 0.5210 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
K K 0.6028 0.5210 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT