1981 EO22

1981EO22, 29104, J81E22O

All data for this body: [vot]

MPC data
Name (number) 1981 EO22 (29104)
a 2.41891
e 0.13507
i / sin(i) 0.8444 / 0.01474
q 2.09219
Q 2.74562
ω 302.6104
Node 278.2266
m 235.4486
n 0.2620
Epoch 2460800.5
nobs 831
nopp 21
Years observed 1977-2025
rms 0.86
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.418
ep 0.164
sin(ip) 0.033
G 0.150
H 16.480
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.502
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
20 Massalia 0 Massalia Novakovic 2019EPSC...13.1671N HCM
44 Nysa 405 Nysa-Polana -0.0300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4184 0.1638 0.0329 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
16.48 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
C 0.917 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
D D 0.0301 0.1880 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.2321 0.1880 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT